Rename esphomeyaml to esphome (#426)

* Rename

* Update

* Add migration

* Fix

* Fix dashboard

* Change test

* Fixes

* Code cleanup

* Fix import order

* Update

* Automate docker builds

* Shellcheck

esphome/__main__.py

@@ -0,0 +1,517 @@
+from __future__ import print_function
+
+import argparse
+from collections import OrderedDict
+from datetime import datetime
+import logging
+import os
+import random
+import sys
+
+from esphome import const, core_config, mqtt, platformio_api, wizard, writer, yaml_util
+from esphome.api.client import run_logs
+from esphome.config import get_component, iter_components, read_config, strip_default_ids
+from esphome.const import CONF_BAUD_RATE, CONF_BROKER, CONF_ESPHOME, CONF_LOGGER, \
+    CONF_USE_CUSTOM_CODE
+from esphome.core import CORE, EsphomeError
+from esphome.cpp_generator import Expression, RawStatement, add, statement
+from esphome.helpers import color, indent
+from esphome.py_compat import IS_PY2, safe_input, text_type
+from esphome.storage_json import StorageJSON, esphome_storage_path, \
+    start_update_check_thread, storage_path
+from esphome.util import run_external_command, run_external_process, safe_print
+
+_LOGGER = logging.getLogger(__name__)
+
+PRE_INITIALIZE = ['esphome', 'logger', 'wifi', 'ethernet', 'ota', 'mqtt', 'web_server', 'api',
+                  'i2c']
+
+
+def get_serial_ports():
+    # from https://github.com/pyserial/pyserial/blob/master/serial/tools/list_ports.py
+    from serial.tools.list_ports import comports
+    result = []
+    for port, desc, info in comports():
+        if not port:
+            continue
+        if "VID:PID" in info:
+            result.append((port, desc))
+    result.sort(key=lambda x: x[0])
+    return result
+
+
+def choose_prompt(options):
+    if not options:
+        raise ValueError
+
+    if len(options) == 1:
+        return options[0][1]
+
+    safe_print(u"Found multiple options, please choose one:")
+    for i, (desc, _) in enumerate(options):
+        safe_print(u"  [{}] {}".format(i + 1, desc))
+
+    while True:
+        opt = safe_input('(number): ')
+        if opt in options:
+            opt = options.index(opt)
+            break
+        try:
+            opt = int(opt)
+            if opt < 1 or opt > len(options):
+                raise ValueError
+            break
+        except ValueError:
+            safe_print(color('red', u"Invalid option: '{}'".format(opt)))
+    return options[opt - 1][1]
+
+
+def choose_upload_log_host(default, check_default, show_ota, show_mqtt, show_api):
+    options = []
+    for res, desc in get_serial_ports():
+        options.append((u"{} ({})".format(res, desc), res))
+    if (show_ota and 'ota' in CORE.config) or (show_api and 'api' in CORE.config):
+        options.append((u"Over The Air ({})".format(CORE.address), CORE.address))
+        if default == 'OTA':
+            return CORE.address
+    if show_mqtt and 'mqtt' in CORE.config:
+        options.append((u"MQTT ({})".format(CORE.config['mqtt'][CONF_BROKER]), 'MQTT'))
+        if default == 'OTA':
+            return 'MQTT'
+    if default is not None:
+        return default
+    if check_default is not None and check_default in [opt[1] for opt in options]:
+        return check_default
+    return choose_prompt(options)
+
+
+def get_port_type(port):
+    if port.startswith('/') or port.startswith('COM'):
+        return 'SERIAL'
+    if port == 'MQTT':
+        return 'MQTT'
+    return 'NETWORK'
+
+
+def run_miniterm(config, port):
+    import serial
+    if CONF_LOGGER not in config:
+        _LOGGER.info("Logger is not enabled. Not starting UART logs.")
+        return
+    baud_rate = config['logger'][CONF_BAUD_RATE]
+    if baud_rate == 0:
+        _LOGGER.info("UART logging is disabled (baud_rate=0). Not starting UART logs.")
+    _LOGGER.info("Starting log output from %s with baud rate %s", port, baud_rate)
+
+    backtrace_state = False
+    with serial.Serial(port, baudrate=baud_rate) as ser:
+        while True:
+            try:
+                raw = ser.readline()
+            except serial.SerialException:
+                _LOGGER.error("Serial port closed!")
+                return
+            if IS_PY2:
+                line = raw.replace('\r', '').replace('\n', '')
+            else:
+                line = raw.replace(b'\r', b'').replace(b'\n', b'').decode('utf8',
+                                                                          'backslashreplace')
+            time = datetime.now().time().strftime('[%H:%M:%S]')
+            message = time + line
+            safe_print(message)
+
+            backtrace_state = platformio_api.process_stacktrace(
+                config, line, backtrace_state=backtrace_state)
+
+
+def write_cpp(config):
+    _LOGGER.info("Generating C++ source...")
+
+    CORE.add_job(core_config.to_code, config[CONF_ESPHOME], domain='esphome')
+    for domain in PRE_INITIALIZE:
+        if domain == CONF_ESPHOME or domain not in config:
+            continue
+        CORE.add_job(get_component(domain).to_code, config[domain], domain=domain)
+
+    for domain, component, conf in iter_components(config):
+        if domain in PRE_INITIALIZE or not hasattr(component, 'to_code'):
+            continue
+        CORE.add_job(component.to_code, conf, domain=domain)
+
+    CORE.flush_tasks()
+    add(RawStatement(''))
+    add(RawStatement(''))
+    all_code = []
+    for exp in CORE.expressions:
+        if not config[CONF_ESPHOME][CONF_USE_CUSTOM_CODE]:
+            if isinstance(exp, Expression) and not exp.required:
+                continue
+        all_code.append(text_type(statement(exp)))
+
+    writer.write_platformio_project()
+
+    code_s = indent('\n'.join(line.rstrip() for line in all_code))
+    writer.write_cpp(code_s)
+    return 0
+
+
+def compile_program(args, config):
+    _LOGGER.info("Compiling app...")
+    update_check = not os.getenv('ESPHOME_NO_UPDATE_CHECK', '')
+    if update_check:
+        thread = start_update_check_thread(esphome_storage_path(CORE.config_dir))
+    rc = platformio_api.run_compile(config, args.verbose)
+    if update_check:
+        thread.join()
+    return rc
+
+
+def upload_using_esptool(config, port):
+    path = os.path.join(CORE.build_path, '.pioenvs', CORE.name, 'firmware.bin')
+    cmd = ['esptool.py', '--before', 'default_reset', '--after', 'hard_reset',
+           '--chip', 'esp8266', '--port', port, 'write_flash', '0x0', path]
+
+    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)
+
+
+def upload_program(config, args, host):
+    # if upload is to a serial port use platformio, otherwise assume ota
+    if get_port_type(host) == 'SERIAL':
+        if CORE.is_esp8266:
+            return upload_using_esptool(config, host)
+        return platformio_api.run_upload(config, args.verbose, host)
+
+    from esphome.components import ota
+    from esphome import espota2
+
+    if args.host_port is not None:
+        host_port = args.host_port
+    else:
+        host_port = int(os.getenv('ESPHOME_OTA_HOST_PORT', random.randint(10000, 60000)))
+
+    verbose = args.verbose
+    remote_port = ota.get_port(config)
+    password = ota.get_auth(config)
+
+    storage = StorageJSON.load(storage_path())
+    res = espota2.run_ota(host, remote_port, password, CORE.firmware_bin)
+    if res == 0:
+        if storage is not None and storage.use_legacy_ota:
+            storage.use_legacy_ota = False
+            storage.save(storage_path())
+        return res
+    if storage is not None and not storage.use_legacy_ota:
+        return res
+
+    _LOGGER.warning("OTA v2 method failed. Trying with legacy OTA...")
+    return espota2.run_legacy_ota(verbose, host_port, host, remote_port, password,
+                                  CORE.firmware_bin)
+
+
+def show_logs(config, args, port):
+    if 'logger' not in config:
+        raise EsphomeError("Logger is not configured!")
+    if get_port_type(port) == 'SERIAL':
+        run_miniterm(config, port)
+        return 0
+    if get_port_type(port) == 'NETWORK' and 'api' in config:
+        return run_logs(config, port)
+    if get_port_type(port) == 'MQTT' and 'mqtt' in config:
+        return mqtt.show_logs(config, args.topic, args.username, args.password, args.client_id)
+
+    raise ValueError
+
+
+def clean_mqtt(config, args):
+    return mqtt.clear_topic(config, args.topic, args.username, args.password, args.client_id)
+
+
+def setup_log(debug=False):
+    log_level = logging.DEBUG if debug else logging.INFO
+    logging.basicConfig(level=log_level)
+    fmt = "%(levelname)s %(message)s"
+    colorfmt = "%(log_color)s{}%(reset)s".format(fmt)
+    datefmt = '%H:%M:%S'
+
+    logging.getLogger('urllib3').setLevel(logging.WARNING)
+
+    try:
+        from colorlog import ColoredFormatter
+        logging.getLogger().handlers[0].setFormatter(ColoredFormatter(
+            colorfmt,
+            datefmt=datefmt,
+            reset=True,
+            log_colors={
+                'DEBUG': 'cyan',
+                'INFO': 'green',
+                'WARNING': 'yellow',
+                'ERROR': 'red',
+                'CRITICAL': 'red',
+            }
+        ))
+    except ImportError:
+        pass
+
+
+def command_wizard(args):
+    return wizard.wizard(args.configuration)
+
+
+def command_config(args, config):
+    _LOGGER.info("Configuration is valid!")
+    if not args.verbose:
+        config = strip_default_ids(config)
+    safe_print(yaml_util.dump(config))
+    return 0
+
+
+def command_compile(args, config):
+    exit_code = write_cpp(config)
+    if exit_code != 0:
+        return exit_code
+    if args.only_generate:
+        _LOGGER.info(u"Successfully generated source code.")
+        return 0
+    exit_code = compile_program(args, config)
+    if exit_code != 0:
+        return exit_code
+    _LOGGER.info(u"Successfully compiled program.")
+    return 0
+
+
+def command_upload(args, config):
+    port = choose_upload_log_host(default=args.upload_port, check_default=None,
+                                  show_ota=True, show_mqtt=False, show_api=False)
+    exit_code = upload_program(config, args, port)
+    if exit_code != 0:
+        return exit_code
+    _LOGGER.info(u"Successfully uploaded program.")
+    return 0
+
+
+def command_logs(args, config):
+    port = choose_upload_log_host(default=args.serial_port, check_default=None,
+                                  show_ota=False, show_mqtt=True, show_api=True)
+    return show_logs(config, args, port)
+
+
+def command_run(args, config):
+    exit_code = write_cpp(config)
+    if exit_code != 0:
+        return exit_code
+    exit_code = compile_program(args, config)
+    if exit_code != 0:
+        return exit_code
+    _LOGGER.info(u"Successfully compiled program.")
+    port = choose_upload_log_host(default=args.upload_port, check_default=None,
+                                  show_ota=True, show_mqtt=False, show_api=True)
+    exit_code = upload_program(config, args, port)
+    if exit_code != 0:
+        return exit_code
+    _LOGGER.info(u"Successfully uploaded program.")
+    if args.no_logs:
+        return 0
+    port = choose_upload_log_host(default=args.upload_port, check_default=port,
+                                  show_ota=False, show_mqtt=True, show_api=True)
+    return show_logs(config, args, port)
+
+
+def command_clean_mqtt(args, config):
+    return clean_mqtt(config, args)
+
+
+def command_mqtt_fingerprint(args, config):
+    return mqtt.get_fingerprint(config)
+
+
+def command_version(args):
+    safe_print(u"Version: {}".format(const.__version__))
+    return 0
+
+
+def command_clean(args, config):
+    try:
+        writer.clean_build()
+    except OSError as err:
+        _LOGGER.error("Error deleting build files: %s", err)
+        return 1
+    _LOGGER.info("Done!")
+    return 0
+
+
+def command_hass_config(args, config):
+    from esphome.components import mqtt as mqtt_component
+
+    _LOGGER.info("This is what you should put in your Home Assistant YAML configuration.")
+    _LOGGER.info("Please note this is only necessary if you're not using MQTT discovery.")
+    data = mqtt_component.GenerateHassConfigData(config)
+    hass_config = OrderedDict()
+    for domain, component, conf in iter_components(config):
+        if not hasattr(component, 'to_hass_config'):
+            continue
+        func = getattr(component, 'to_hass_config')
+        ret = func(data, conf)
+        if not isinstance(ret, (list, tuple)):
+            ret = [ret]
+        ret = [x for x in ret if x is not None]
+        domain_conf = hass_config.setdefault(domain.split('.')[0], [])
+        domain_conf += ret
+
+    safe_print(yaml_util.dump(hass_config))
+    return 0
+
+
+def command_dashboard(args):
+    from esphome.dashboard import dashboard
+
+    return dashboard.start_web_server(args)
+
+
+PRE_CONFIG_ACTIONS = {
+    'wizard': command_wizard,
+    'version': command_version,
+    'dashboard': command_dashboard
+}
+
+POST_CONFIG_ACTIONS = {
+    'config': command_config,
+    'compile': command_compile,
+    'upload': command_upload,
+    'logs': command_logs,
+    'run': command_run,
+    'clean-mqtt': command_clean_mqtt,
+    'mqtt-fingerprint': command_mqtt_fingerprint,
+    'clean': command_clean,
+    'hass-config': command_hass_config,
+}
+
+
+def parse_args(argv):
+    parser = argparse.ArgumentParser(prog='esphome')
+    parser.add_argument('-v', '--verbose', help="Enable verbose esphome logs.",
+                        action='store_true')
+    parser.add_argument('--dashboard', help="Internal flag to set if the command is run from the "
+                                            "dashboard.", action='store_true')
+    parser.add_argument('configuration', help='Your YAML configuration file.')
+
+    subparsers = parser.add_subparsers(help='Commands', dest='command')
+    subparsers.required = True
+    subparsers.add_parser('config', help='Validate the configuration and spit it out.')
+
+    parser_compile = subparsers.add_parser('compile',
+                                           help='Read the configuration and compile a program.')
+    parser_compile.add_argument('--only-generate',
+                                help="Only generate source code, do not compile.",
+                                action='store_true')
+
+    parser_upload = subparsers.add_parser('upload', help='Validate the configuration '
+                                                         'and upload the latest binary.')
+    parser_upload.add_argument('--upload-port', help="Manually specify the upload port to use. "
+                                                     "For example /dev/cu.SLAB_USBtoUART.")
+    parser_upload.add_argument('--host-port', help="Specify the host port.", type=int)
+
+    parser_logs = subparsers.add_parser('logs', help='Validate the configuration '
+                                                     'and show all MQTT logs.')
+    parser_logs.add_argument('--topic', help='Manually set the topic to subscribe to.')
+    parser_logs.add_argument('--username', help='Manually set the username.')
+    parser_logs.add_argument('--password', help='Manually set the password.')
+    parser_logs.add_argument('--client-id', help='Manually set the client id.')
+    parser_logs.add_argument('--serial-port', help="Manually specify a serial port to use"
+                                                   "For example /dev/cu.SLAB_USBtoUART.")
+
+    parser_run = subparsers.add_parser('run', help='Validate the configuration, create a binary, '
+                                                   'upload it, and start MQTT logs.')
+    parser_run.add_argument('--upload-port', help="Manually specify the upload port/ip to use. "
+                                                  "For example /dev/cu.SLAB_USBtoUART.")
+    parser_run.add_argument('--host-port', help="Specify the host port to use for OTA", type=int)
+    parser_run.add_argument('--no-logs', help='Disable starting MQTT logs.',
+                            action='store_true')
+    parser_run.add_argument('--topic', help='Manually set the topic to subscribe to for logs.')
+    parser_run.add_argument('--username', help='Manually set the MQTT username for logs.')
+    parser_run.add_argument('--password', help='Manually set the MQTT password for logs.')
+    parser_run.add_argument('--client-id', help='Manually set the client id for logs.')
+
+    parser_clean = subparsers.add_parser('clean-mqtt', help="Helper to clear an MQTT topic from "
+                                                            "retain messages.")
+    parser_clean.add_argument('--topic', help='Manually set the topic to subscribe to.')
+    parser_clean.add_argument('--username', help='Manually set the username.')
+    parser_clean.add_argument('--password', help='Manually set the password.')
+    parser_clean.add_argument('--client-id', help='Manually set the client id.')
+
+    subparsers.add_parser('wizard', help="A helpful setup wizard that will guide "
+                                         "you through setting up esphome.")
+
+    subparsers.add_parser('mqtt-fingerprint', help="Get the SSL fingerprint from a MQTT broker.")
+
+    subparsers.add_parser('version', help="Print the esphome version and exit.")
+
+    subparsers.add_parser('clean', help="Delete all temporary build files.")
+
+    dashboard = subparsers.add_parser('dashboard',
+                                      help="Create a simple web server for a dashboard.")
+    dashboard.add_argument("--port", help="The HTTP port to open connections on. Defaults to 6052.",
+                           type=int, default=6052)
+    dashboard.add_argument("--password", help="The optional password to require for all requests.",
+                           type=str, default='')
+    dashboard.add_argument("--open-ui", help="Open the dashboard UI in a browser.",
+                           action='store_true')
+    dashboard.add_argument("--hassio",
+                           help="Internal flag used to tell esphome is started as a Hass.io "
+                                "add-on.",
+                           action="store_true")
+    dashboard.add_argument("--socket",
+                           help="Make the dashboard serve under a unix socket", type=str)
+
+    subparsers.add_parser('hass-config',
+                          help="Dump the configuration entries that should be added "
+                               "to Home Assistant when not using MQTT discovery.")
+
+    return parser.parse_args(argv[1:])
+
+
+def run_esphome(argv):
+    args = parse_args(argv)
+    CORE.dashboard = args.dashboard
+
+    setup_log(args.verbose)
+    if args.command in PRE_CONFIG_ACTIONS:
+        try:
+            return PRE_CONFIG_ACTIONS[args.command](args)
+        except EsphomeError as e:
+            _LOGGER.error(e)
+            return 1
+
+    CORE.config_path = args.configuration
+
+    config = read_config(args.verbose)
+    if config is None:
+        return 1
+    CORE.config = config
+
+    if args.command in POST_CONFIG_ACTIONS:
+        try:
+            return 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
+
+
+def main():
+    try:
+        return run_esphome(sys.argv)
+    except EsphomeError as e:
+        _LOGGER.error(e)
+        return 1
+    except KeyboardInterrupt:
+        return 1
+
+
+if __name__ == "__main__":
+    sys.exit(main())

esphome/api/api.proto

@@ -0,0 +1,330 @@
+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

@@ -0,0 +1,495 @@
+from datetime import datetime
+import functools
+import logging
+import socket
+import threading
+import time
+
+# pylint: disable=unused-import
+from typing import Optional  # noqa
+from google.protobuf import message  # noqa
+
+from esphome import const
+import esphome.api.api_pb2 as pb
+from esphome.const import CONF_PASSWORD, CONF_PORT
+from esphome.core import EsphomeError
+from esphome.helpers import resolve_ip_address, indent, color
+from esphome.py_compat import text_type, IS_PY2, byte_to_bytes, char_to_byte, format_bytes
+from esphome.util import safe_print
+
+_LOGGER = logging.getLogger(__name__)
+
+
+class APIConnectionError(EsphomeError):
+    pass
+
+
+MESSAGE_TYPE_TO_PROTO = {
+    1: pb.HelloRequest,
+    2: pb.HelloResponse,
+    3: pb.ConnectRequest,
+    4: pb.ConnectResponse,
+    5: pb.DisconnectRequest,
+    6: pb.DisconnectResponse,
+    7: pb.PingRequest,
+    8: pb.PingResponse,
+    9: pb.DeviceInfoRequest,
+    10: pb.DeviceInfoResponse,
+    11: pb.ListEntitiesRequest,
+    12: pb.ListEntitiesBinarySensorResponse,
+    13: pb.ListEntitiesCoverResponse,
+    14: pb.ListEntitiesFanResponse,
+    15: pb.ListEntitiesLightResponse,
+    16: pb.ListEntitiesSensorResponse,
+    17: pb.ListEntitiesSwitchResponse,
+    18: pb.ListEntitiesTextSensorResponse,
+    19: pb.ListEntitiesDoneResponse,
+    20: pb.SubscribeStatesRequest,
+    21: pb.BinarySensorStateResponse,
+    22: pb.CoverStateResponse,
+    23: pb.FanStateResponse,
+    24: pb.LightStateResponse,
+    25: pb.SensorStateResponse,
+    26: pb.SwitchStateResponse,
+    27: pb.TextSensorStateResponse,
+    28: pb.SubscribeLogsRequest,
+    29: pb.SubscribeLogsResponse,
+    30: pb.CoverCommandRequest,
+    31: pb.FanCommandRequest,
+    32: pb.LightCommandRequest,
+    33: pb.SwitchCommandRequest,
+    34: pb.SubscribeServiceCallsRequest,
+    35: pb.ServiceCallResponse,
+    36: pb.GetTimeRequest,
+    37: pb.GetTimeResponse,
+}
+
+
+def _varuint_to_bytes(value):
+    if value <= 0x7F:
+        return byte_to_bytes(value)
+
+    ret = bytes()
+    while value:
+        temp = value & 0x7F
+        value >>= 7
+        if value:
+            ret += byte_to_bytes(temp | 0x80)
+        else:
+            ret += byte_to_bytes(temp)
+
+    return ret
+
+
+def _bytes_to_varuint(value):
+    result = 0
+    bitpos = 0
+    for c in value:
+        val = char_to_byte(c)
+        result |= (val & 0x7F) << bitpos
+        bitpos += 7
+        if (val & 0x80) == 0:
+            return result
+    return None
+
+
+# pylint: disable=too-many-instance-attributes,not-callable
+class APIClient(threading.Thread):
+    def __init__(self, address, port, password):
+        threading.Thread.__init__(self)
+        self._address = address  # type: str
+        self._port = port  # type: int
+        self._password = password  # type: Optional[str]
+        self._socket = None  # type: Optional[socket.socket]
+        self._socket_open_event = threading.Event()
+        self._socket_write_lock = threading.Lock()
+        self._connected = False
+        self._authenticated = False
+        self._message_handlers = []
+        self._keepalive = 5
+        self._ping_timer = None
+        self._refresh_ping()
+
+        self.on_disconnect = None
+        self.on_connect = None
+        self.on_login = None
+        self.auto_reconnect = False
+        self._running_event = threading.Event()
+        self._stop_event = threading.Event()
+
+    @property
+    def stopped(self):
+        return self._stop_event.is_set()
+
+    def _refresh_ping(self):
+        if self._ping_timer is not None:
+            self._ping_timer.cancel()
+            self._ping_timer = None
+
+        def func():
+            self._ping_timer = None
+
+            if self._connected:
+                try:
+                    self.ping()
+                except APIConnectionError:
+                    self._fatal_error()
+                else:
+                    self._refresh_ping()
+
+        self._ping_timer = threading.Timer(self._keepalive, func)
+        self._ping_timer.start()
+
+    def _cancel_ping(self):
+        if self._ping_timer is not None:
+            self._ping_timer.cancel()
+            self._ping_timer = None
+
+    def _close_socket(self):
+        self._cancel_ping()
+        if self._socket is not None:
+            self._socket.close()
+            self._socket = None
+        self._socket_open_event.clear()
+        self._connected = False
+        self._authenticated = False
+        self._message_handlers = []
+
+    def stop(self, force=False):
+        if self.stopped:
+            raise ValueError
+
+        if self._connected and not force:
+            try:
+                self.disconnect()
+            except APIConnectionError:
+                pass
+        self._close_socket()
+
+        self._stop_event.set()
+        if not force:
+            self.join()
+
+    def connect(self):
+        if not self._running_event.wait(0.1):
+            raise APIConnectionError("You need to call start() first!")
+
+        if self._connected:
+            raise APIConnectionError("Already connected!")
+
+        try:
+            ip = resolve_ip_address(self._address)
+        except EsphomeError as err:
+            _LOGGER.warning("Error resolving IP address of %s. Is it connected to WiFi?",
+                            self._address)
+            _LOGGER.warning("(If this error persists, please set a static IP address: "
+                            "https://esphome.io/components/wifi.html#manual-ips)")
+            raise APIConnectionError(err)
+
+        _LOGGER.info("Connecting to %s:%s (%s)", self._address, self._port, ip)
+        self._socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+        self._socket.settimeout(10.0)
+        self._socket.setsockopt(socket.IPPROTO_TCP, socket.TCP_NODELAY, 1)
+        try:
+            self._socket.connect((ip, self._port))
+        except socket.error as err:
+            self._fatal_error()
+            raise APIConnectionError("Error connecting to {}: {}".format(ip, err))
+        self._socket.settimeout(0.1)
+
+        self._socket_open_event.set()
+
+        hello = pb.HelloRequest()
+        hello.client_info = 'ESPHome v{}'.format(const.__version__)
+        try:
+            resp = self._send_message_await_response(hello, pb.HelloResponse)
+        except APIConnectionError as err:
+            self._fatal_error()
+            raise err
+        _LOGGER.debug("Successfully connected to %s ('%s' API=%s.%s)", self._address,
+                      resp.server_info, resp.api_version_major, resp.api_version_minor)
+        self._connected = True
+        if self.on_connect is not None:
+            self.on_connect()
+
+    def _check_connected(self):
+        if not self._connected:
+            self._fatal_error()
+            raise APIConnectionError("Must be connected!")
+
+    def login(self):
+        self._check_connected()
+        if self._authenticated:
+            raise APIConnectionError("Already logged in!")
+
+        connect = pb.ConnectRequest()
+        if self._password is not None:
+            connect.password = self._password
+        resp = self._send_message_await_response(connect, pb.ConnectResponse)
+        if resp.invalid_password:
+            raise APIConnectionError("Invalid password!")
+
+        self._authenticated = True
+        if self.on_login is not None:
+            self.on_login()
+
+    def _fatal_error(self):
+        was_connected = self._connected
+
+        self._close_socket()
+
+        if was_connected and self.on_disconnect is not None:
+            self.on_disconnect()
+
+    def _write(self, data):  # type: (bytes) -> None
+        if self._socket is None:
+            raise APIConnectionError("Socket closed")
+
+        _LOGGER.debug("Write: %s", format_bytes(data))
+        with self._socket_write_lock:
+            try:
+                self._socket.sendall(data)
+            except socket.error as err:
+                self._fatal_error()
+                raise APIConnectionError("Error while writing data: {}".format(err))
+
+    def _send_message(self, msg):
+        # type: (message.Message) -> None
+        for message_type, klass in MESSAGE_TYPE_TO_PROTO.items():
+            if isinstance(msg, klass):
+                break
+        else:
+            raise ValueError
+
+        encoded = msg.SerializeToString()
+        _LOGGER.debug("Sending %s:\n%s", type(msg), indent(text_type(msg)))
+        if IS_PY2:
+            req = chr(0x00)
+        else:
+            req = bytes([0])
+        req += _varuint_to_bytes(len(encoded))
+        req += _varuint_to_bytes(message_type)
+        req += encoded
+        self._write(req)
+        self._refresh_ping()
+
+    def _send_message_await_response_complex(self, send_msg, do_append, do_stop, timeout=1):
+        event = threading.Event()
+        responses = []
+
+        def on_message(resp):
+            if do_append(resp):
+                responses.append(resp)
+            if do_stop(resp):
+                event.set()
+
+        self._message_handlers.append(on_message)
+        self._send_message(send_msg)
+        ret = event.wait(timeout)
+        try:
+            self._message_handlers.remove(on_message)
+        except ValueError:
+            pass
+        if not ret:
+            raise APIConnectionError("Timeout while waiting for message response!")
+        return responses
+
+    def _send_message_await_response(self, send_msg, response_type, timeout=1):
+        def is_response(msg):
+            return isinstance(msg, response_type)
+
+        return self._send_message_await_response_complex(send_msg, is_response, is_response,
+                                                         timeout)[0]
+
+    def device_info(self):
+        self._check_connected()
+        return self._send_message_await_response(pb.DeviceInfoRequest(), pb.DeviceInfoResponse)
+
+    def ping(self):
+        self._check_connected()
+        return self._send_message_await_response(pb.PingRequest(), pb.PingResponse)
+
+    def disconnect(self):
+        self._check_connected()
+
+        try:
+            self._send_message_await_response(pb.DisconnectRequest(), pb.DisconnectResponse)
+        except APIConnectionError:
+            pass
+        self._close_socket()
+
+        if self.on_disconnect is not None:
+            self.on_disconnect()
+
+    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):
+        self._check_authenticated()
+
+        def on_msg(msg):
+            if isinstance(msg, pb.SubscribeLogsResponse):
+                on_log(msg)
+
+        self._message_handlers.append(on_msg)
+        req = pb.SubscribeLogsRequest(dump_config=dump_config)
+        if log_level is not None:
+            req.level = log_level
+        self._send_message(req)
+
+    def _recv(self, amount):
+        ret = bytes()
+        if amount == 0:
+            return ret
+
+        while len(ret) < amount:
+            if self.stopped:
+                raise APIConnectionError("Stopped!")
+            if not self._socket_open_event.is_set():
+                raise APIConnectionError("No socket!")
+            try:
+                val = self._socket.recv(amount - len(ret))
+            except AttributeError:
+                raise APIConnectionError("Socket was closed")
+            except socket.timeout:
+                continue
+            except socket.error as err:
+                raise APIConnectionError("Error while receiving data: {}".format(err))
+            ret += val
+        return ret
+
+    def _recv_varint(self):
+        raw = bytes()
+        while not raw or char_to_byte(raw[-1]) & 0x80:
+            raw += self._recv(1)
+        return _bytes_to_varuint(raw)
+
+    def _run_once(self):
+        if not self._socket_open_event.wait(0.1):
+            return
+
+        # Preamble
+        if char_to_byte(self._recv(1)[0]) != 0x00:
+            raise APIConnectionError("Invalid preamble")
+
+        length = self._recv_varint()
+        msg_type = self._recv_varint()
+
+        raw_msg = self._recv(length)
+        if msg_type not in MESSAGE_TYPE_TO_PROTO:
+            _LOGGER.debug("Skipping message type %s", msg_type)
+            return
+
+        msg = MESSAGE_TYPE_TO_PROTO[msg_type]()
+        msg.ParseFromString(raw_msg)
+        _LOGGER.debug("Got message: %s:\n%s", type(msg), indent(str(msg)))
+        for msg_handler in self._message_handlers[:]:
+            msg_handler(msg)
+        self._handle_internal_messages(msg)
+        self._refresh_ping()
+
+    def run(self):
+        self._running_event.set()
+        while not self.stopped:
+            try:
+                self._run_once()
+            except APIConnectionError as err:
+                if self.stopped:
+                    break
+                if self._connected:
+                    _LOGGER.error("Error while reading incoming messages: %s", err)
+                    self._fatal_error()
+        self._running_event.clear()
+
+    def _handle_internal_messages(self, msg):
+        if isinstance(msg, pb.DisconnectRequest):
+            self._send_message(pb.DisconnectResponse())
+            if self._socket is not None:
+                self._socket.close()
+                self._socket = None
+            self._connected = False
+            if self.on_disconnect is not None:
+                self.on_disconnect()
+        elif isinstance(msg, pb.PingRequest):
+            self._send_message(pb.PingResponse())
+        elif isinstance(msg, pb.GetTimeRequest):
+            resp = pb.GetTimeResponse()
+            resp.epoch_seconds = int(time.time())
+            self._send_message(resp)
+
+
+def run_logs(config, address):
+    conf = config['api']
+    port = conf[CONF_PORT]
+    password = conf[CONF_PASSWORD]
+    _LOGGER.info("Starting log output from %s using esphome API", address)
+
+    cli = APIClient(address, port, password)
+    stopping = False
+    retry_timer = []
+
+    has_connects = []
+
+    def try_connect(tries=0, is_disconnect=True):
+        if stopping:
+            return
+
+        if is_disconnect:
+            _LOGGER.warning(u"Disconnected from API.")
+
+        while retry_timer:
+            retry_timer.pop(0).cancel()
+
+        error = None
+        try:
+            cli.connect()
+            cli.login()
+        except APIConnectionError as err:  # noqa
+            error = err
+
+        if error is None:
+            _LOGGER.info("Successfully connected to %s", address)
+            return
+
+        wait_time = min(2**tries, 300)
+        if not has_connects:
+            _LOGGER.warning(u"Initial connection failed. The ESP might not be connected "
+                            u"to WiFi yet (%s). Re-Trying in %s seconds",
+                            error, wait_time)
+        else:
+            _LOGGER.warning(u"Couldn't connect to API (%s). Trying to reconnect in %s seconds",
+                            error, wait_time)
+        timer = threading.Timer(wait_time, functools.partial(try_connect, tries + 1, is_disconnect))
+        timer.start()
+        retry_timer.append(timer)
+
+    def on_log(msg):
+        time_ = datetime.now().time().strftime(u'[%H:%M:%S]')
+        text = msg.message
+        if msg.send_failed:
+            text = color('white', '(Message skipped because it was too big to fit in '
+                                  'TCP buffer - This is only cosmetic)')
+        safe_print(time_ + text)
+
+    def on_login():
+        try:
+            cli.subscribe_logs(on_log, dump_config=not has_connects)
+            has_connects.append(True)
+        except APIConnectionError:
+            cli.disconnect()
+
+    cli.on_disconnect = try_connect
+    cli.on_login = on_login
+    cli.start()
+
+    try:
+        try_connect(is_disconnect=False)
+        while True:
+            time.sleep(1)
+    except KeyboardInterrupt:
+        stopping = True
+        cli.stop(True)
+        while retry_timer:
+            retry_timer.pop(0).cancel()
+    return 0

esphome/automation.py

@@ -0,0 +1,367 @@
+import copy
+
+import voluptuous as vol
+
+import esphome.config_validation as cv
+from esphome.const import CONF_ABOVE, CONF_ACTION_ID, CONF_AND, CONF_AUTOMATION_ID, \
+    CONF_BELOW, CONF_CONDITION, CONF_CONDITION_ID, CONF_DELAY, CONF_ELSE, CONF_ID, CONF_IF, \
+    CONF_LAMBDA, CONF_OR, CONF_RANGE, CONF_THEN, CONF_TRIGGER_ID, CONF_WHILE
+from esphome.core import CORE
+from esphome.cpp_generator import Pvariable, TemplateArguments, add, get_variable, \
+    process_lambda, templatable
+from esphome.cpp_types import Action, App, Component, PollingComponent, Trigger, bool_, \
+    esphome_ns, float_, uint32, void
+from esphome.util import ServiceRegistry
+
+
+def maybe_simple_id(*validators):
+    validator = vol.All(*validators)
+
+    def validate(value):
+        if isinstance(value, dict):
+            return validator(value)
+        return validator({CONF_ID: value})
+
+    return validate
+
+
+def validate_recursive_condition(value):
+    is_list = isinstance(value, list)
+    value = cv.ensure_list()(value)[:]
+    for i, item in enumerate(value):
+        path = [i] if is_list else []
+        item = copy.deepcopy(item)
+        if not isinstance(item, dict):
+            raise vol.Invalid(u"Condition must consist of key-value mapping! Got {}".format(item),
+                              path)
+        key = next((x for x in item if x != CONF_CONDITION_ID), None)
+        if key is None:
+            raise vol.Invalid(u"Key missing from action! Got {}".format(item), path)
+        if key not in CONDITION_REGISTRY:
+            raise vol.Invalid(u"Unable to find condition with the name '{}', is the "
+                              u"component loaded?".format(key), path + [key])
+        item.setdefault(CONF_CONDITION_ID, None)
+        key2 = next((x for x in item if x not in (CONF_CONDITION_ID, key)), None)
+        if key2 is not None:
+            raise vol.Invalid(u"Cannot have two conditions in one item. Key '{}' overrides '{}'! "
+                              u"Did you forget to indent the block inside the condition?"
+                              u"".format(key, key2), path)
+        validator = CONDITION_REGISTRY[key][0]
+        try:
+            condition = validator(item[key])
+        except vol.Invalid as err:
+            err.prepend(path)
+            raise err
+        value[i] = {
+            CONF_CONDITION_ID: cv.declare_variable_id(Condition)(item[CONF_CONDITION_ID]),
+            key: condition,
+        }
+    return value
+
+
+def validate_recursive_action(value):
+    is_list = isinstance(value, list)
+    if not is_list:
+        value = [value]
+    for i, item in enumerate(value):
+        path = [i] if is_list else []
+        item = copy.deepcopy(item)
+        if not isinstance(item, dict):
+            raise vol.Invalid(u"Action must consist of key-value mapping! Got {}".format(item),
+                              path)
+        key = next((x for x in item if x != CONF_ACTION_ID), None)
+        if key is None:
+            raise vol.Invalid(u"Key missing from action! Got {}".format(item), path)
+        if key not in ACTION_REGISTRY:
+            raise vol.Invalid(u"Unable to find action with the name '{}', is the component loaded?"
+                              u"".format(key), path + [key])
+        item.setdefault(CONF_ACTION_ID, None)
+        key2 = next((x for x in item if x not in (CONF_ACTION_ID, key)), None)
+        if key2 is not None:
+            raise vol.Invalid(u"Cannot have two actions in one item. Key '{}' overrides '{}'! "
+                              u"Did you forget to indent the block inside the action?"
+                              u"".format(key, key2), path)
+        validator = ACTION_REGISTRY[key][0]
+        try:
+            action = validator(item[key])
+        except vol.Invalid as err:
+            err.prepend(path)
+            raise err
+        value[i] = {
+            CONF_ACTION_ID: cv.declare_variable_id(Action)(item[CONF_ACTION_ID]),
+            key: action,
+        }
+    return value
+
+
+ACTION_REGISTRY = ServiceRegistry()
+CONDITION_REGISTRY = ServiceRegistry()
+
+# pylint: disable=invalid-name
+DelayAction = esphome_ns.class_('DelayAction', Action, Component)
+LambdaAction = esphome_ns.class_('LambdaAction', Action)
+IfAction = esphome_ns.class_('IfAction', Action)
+WhileAction = esphome_ns.class_('WhileAction', Action)
+UpdateComponentAction = esphome_ns.class_('UpdateComponentAction', Action)
+Automation = esphome_ns.class_('Automation')
+
+Condition = esphome_ns.class_('Condition')
+AndCondition = esphome_ns.class_('AndCondition', Condition)
+OrCondition = esphome_ns.class_('OrCondition', Condition)
+RangeCondition = esphome_ns.class_('RangeCondition', Condition)
+LambdaCondition = esphome_ns.class_('LambdaCondition', Condition)
+
+
+def validate_automation(extra_schema=None, extra_validators=None, single=False):
+    if extra_schema is None:
+        extra_schema = {}
+    if isinstance(extra_schema, vol.Schema):
+        extra_schema = extra_schema.schema
+    schema = AUTOMATION_SCHEMA.extend(extra_schema)
+
+    def validator_(value):
+        if isinstance(value, list):
+            try:
+                # First try as a sequence of actions
+                return [schema({CONF_THEN: value})]
+            except vol.Invalid as err:
+                if err.path and err.path[0] == CONF_THEN:
+                    err.path.pop(0)
+
+                # Next try as a sequence of automations
+                try:
+                    return vol.Schema([schema])(value)
+                except vol.Invalid as err2:
+                    if 'Unable to find action' in str(err):
+                        raise err2
+                    raise vol.MultipleInvalid([err, err2])
+        elif isinstance(value, dict):
+            if CONF_THEN in value:
+                return [schema(value)]
+            return [schema({CONF_THEN: value})]
+        # This should only happen with invalid configs, but let's have a nice error message.
+        return [schema(value)]
+
+    def validator(value):
+        value = validator_(value)
+        if extra_validators is not None:
+            value = vol.Schema([extra_validators])(value)
+        if single:
+            if len(value) != 1:
+                raise vol.Invalid("Cannot have more than 1 automation for templates")
+            return value[0]
+        return value
+
+    return validator
+
+
+AUTOMATION_SCHEMA = vol.Schema({
+    cv.GenerateID(CONF_TRIGGER_ID): cv.declare_variable_id(Trigger),
+    cv.GenerateID(CONF_AUTOMATION_ID): cv.declare_variable_id(Automation),
+    vol.Optional(CONF_IF): validate_recursive_condition,
+    vol.Required(CONF_THEN): validate_recursive_action,
+})
+
+AND_CONDITION_SCHEMA = validate_recursive_condition
+
+
+@CONDITION_REGISTRY.register(CONF_AND, AND_CONDITION_SCHEMA)
+def and_condition_to_code(config, condition_id, arg_type, template_arg):
+    for conditions in build_conditions(config, arg_type):
+        yield
+    rhs = AndCondition.new(template_arg, conditions)
+    type = AndCondition.template(template_arg)
+    yield Pvariable(condition_id, rhs, type=type)
+
+
+OR_CONDITION_SCHEMA = validate_recursive_condition
+
+
+@CONDITION_REGISTRY.register(CONF_OR, OR_CONDITION_SCHEMA)
+def or_condition_to_code(config, condition_id, arg_type, template_arg):
+    for conditions in build_conditions(config, arg_type):
+        yield
+    rhs = OrCondition.new(template_arg, conditions)
+    type = OrCondition.template(template_arg)
+    yield Pvariable(condition_id, rhs, type=type)
+
+
+RANGE_CONDITION_SCHEMA = vol.All(vol.Schema({
+    vol.Optional(CONF_ABOVE): cv.templatable(cv.float_),
+    vol.Optional(CONF_BELOW): cv.templatable(cv.float_),
+}), cv.has_at_least_one_key(CONF_ABOVE, CONF_BELOW))
+
+
+@CONDITION_REGISTRY.register(CONF_RANGE, RANGE_CONDITION_SCHEMA)
+def range_condition_to_code(config, condition_id, arg_type, template_arg):
+    for conditions in build_conditions(config, arg_type):
+        yield
+    rhs = RangeCondition.new(template_arg, conditions)
+    type = RangeCondition.template(template_arg)
+    condition = Pvariable(condition_id, rhs, type=type)
+    if CONF_ABOVE in config:
+        for template_ in templatable(config[CONF_ABOVE], arg_type, float_):
+            yield
+        condition.set_min(template_)
+    if CONF_BELOW in config:
+        for template_ in templatable(config[CONF_BELOW], arg_type, float_):
+            yield
+        condition.set_max(template_)
+    yield condition
+
+
+DELAY_ACTION_SCHEMA = cv.templatable(cv.positive_time_period_milliseconds)
+
+
+@ACTION_REGISTRY.register(CONF_DELAY, DELAY_ACTION_SCHEMA)
+def delay_action_to_code(config, action_id, arg_type, template_arg):
+    rhs = App.register_component(DelayAction.new(template_arg))
+    type = DelayAction.template(template_arg)
+    action = Pvariable(action_id, rhs, type=type)
+    for template_ in templatable(config, arg_type, uint32):
+        yield
+    add(action.set_delay(template_))
+    yield action
+
+
+IF_ACTION_SCHEMA = vol.All({
+    vol.Required(CONF_CONDITION): validate_recursive_condition,
+    vol.Optional(CONF_THEN): validate_recursive_action,
+    vol.Optional(CONF_ELSE): validate_recursive_action,
+}, cv.has_at_least_one_key(CONF_THEN, CONF_ELSE))
+
+
+@ACTION_REGISTRY.register(CONF_IF, IF_ACTION_SCHEMA)
+def if_action_to_code(config, action_id, arg_type, template_arg):
+    for conditions in build_conditions(config[CONF_CONDITION], arg_type):
+        yield None
+    rhs = IfAction.new(template_arg, conditions)
+    type = IfAction.template(template_arg)
+    action = Pvariable(action_id, rhs, type=type)
+    if CONF_THEN in config:
+        for actions in build_actions(config[CONF_THEN], arg_type):
+            yield None
+        add(action.add_then(actions))
+    if CONF_ELSE in config:
+        for actions in build_actions(config[CONF_ELSE], arg_type):
+            yield None
+        add(action.add_else(actions))
+    yield action
+
+
+WHILE_ACTION_SCHEMA = vol.Schema({
+    vol.Required(CONF_CONDITION): validate_recursive_condition,
+    vol.Required(CONF_THEN): validate_recursive_action,
+})
+
+
+@ACTION_REGISTRY.register(CONF_WHILE, WHILE_ACTION_SCHEMA)
+def while_action_to_code(config, action_id, arg_type, template_arg):
+    for conditions in build_conditions(config[CONF_CONDITION], arg_type):
+        yield None
+    rhs = WhileAction.new(template_arg, conditions)
+    type = WhileAction.template(template_arg)
+    action = Pvariable(action_id, rhs, type=type)
+    for actions in build_actions(config[CONF_THEN], arg_type):
+        yield None
+    add(action.add_then(actions))
+    yield action
+
+
+LAMBDA_ACTION_SCHEMA = cv.lambda_
+
+
+@ACTION_REGISTRY.register(CONF_LAMBDA, LAMBDA_ACTION_SCHEMA)
+def lambda_action_to_code(config, action_id, arg_type, template_arg):
+    for lambda_ in process_lambda(config, [(arg_type, 'x')], return_type=void):
+        yield None
+    rhs = LambdaAction.new(template_arg, lambda_)
+    type = LambdaAction.template(template_arg)
+    yield Pvariable(action_id, rhs, type=type)
+
+
+LAMBDA_CONDITION_SCHEMA = cv.lambda_
+
+
+@CONDITION_REGISTRY.register(CONF_LAMBDA, LAMBDA_CONDITION_SCHEMA)
+def lambda_condition_to_code(config, condition_id, arg_type, template_arg):
+    for lambda_ in process_lambda(config, [(arg_type, 'x')], return_type=bool_):
+        yield
+    rhs = LambdaCondition.new(template_arg, lambda_)
+    type = LambdaCondition.template(template_arg)
+    yield Pvariable(condition_id, rhs, type=type)
+
+
+CONF_COMPONENT_UPDATE = 'component.update'
+COMPONENT_UPDATE_ACTION_SCHEMA = maybe_simple_id({
+    vol.Required(CONF_ID): cv.use_variable_id(PollingComponent),
+})
+
+
+@ACTION_REGISTRY.register(CONF_COMPONENT_UPDATE, COMPONENT_UPDATE_ACTION_SCHEMA)
+def component_update_action_to_code(config, action_id, arg_type, template_arg):
+    for var in get_variable(config[CONF_ID]):
+        yield None
+    rhs = UpdateComponentAction.new(template_arg, var)
+    type = UpdateComponentAction.template(template_arg)
+    yield Pvariable(action_id, rhs, type=type)
+
+
+def build_action(full_config, arg_type):
+    action_id = full_config[CONF_ACTION_ID]
+    key, config = next((k, v) for k, v in full_config.items() if k in ACTION_REGISTRY)
+
+    builder = ACTION_REGISTRY[key][1]
+    template_arg = TemplateArguments(arg_type)
+    for result in builder(config, action_id, arg_type, template_arg):
+        yield None
+    yield result
+
+
+def build_actions(config, arg_type):
+    actions = []
+    for conf in config:
+        for action in build_action(conf, arg_type):
+            yield None
+        actions.append(action)
+    yield actions
+
+
+def build_condition(full_config, arg_type):
+    action_id = full_config[CONF_CONDITION_ID]
+    key, config = next((k, v) for k, v in full_config.items() if k in CONDITION_REGISTRY)
+
+    builder = CONDITION_REGISTRY[key][1]
+    template_arg = TemplateArguments(arg_type)
+    for result in builder(config, action_id, arg_type, template_arg):
+        yield None
+    yield result
+
+
+def build_conditions(config, arg_type):
+    conditions = []
+    for conf in config:
+        for condition in build_condition(conf, arg_type):
+            yield None
+        conditions.append(condition)
+    yield conditions
+
+
+def build_automation_(trigger, arg_type, config):
+    rhs = App.make_automation(TemplateArguments(arg_type), trigger)
+    type = Automation.template(arg_type)
+    obj = Pvariable(config[CONF_AUTOMATION_ID], rhs, type=type)
+    if CONF_IF in config:
+        conditions = None
+        for conditions in build_conditions(config[CONF_IF], arg_type):
+            yield None
+        add(obj.add_conditions(conditions))
+    actions = None
+    for actions in build_actions(config[CONF_THEN], arg_type):
+        yield None
+    add(obj.add_actions(actions))
+    yield obj
+
+
+def build_automation(trigger, arg_type, config):
+    CORE.add_job(build_automation_, trigger, arg_type, config)

esphome/components/ads1115.py

@@ -0,0 +1,27 @@
+import voluptuous as vol
+
+from esphome.components import i2c, sensor
+import esphome.config_validation as cv
+from esphome.const import CONF_ADDRESS, CONF_ID
+from esphome.cpp_generator import Pvariable
+from esphome.cpp_helpers import setup_component
+from esphome.cpp_types import App, Component
+
+DEPENDENCIES = ['i2c']
+MULTI_CONF = True
+
+ADS1115Component = sensor.sensor_ns.class_('ADS1115Component', Component, i2c.I2CDevice)
+
+CONFIG_SCHEMA = vol.Schema({
+    cv.GenerateID(): cv.declare_variable_id(ADS1115Component),
+    vol.Required(CONF_ADDRESS): cv.i2c_address,
+}).extend(cv.COMPONENT_SCHEMA.schema)
+
+
+def to_code(config):
+    rhs = App.make_ads1115_component(config[CONF_ADDRESS])
+    var = Pvariable(config[CONF_ID], rhs)
+    setup_component(var, config)
+
+
+BUILD_FLAGS = '-DUSE_ADS1115_SENSOR'

esphome/components/apds9960.py

@@ -0,0 +1,33 @@
+import voluptuous as vol
+
+from esphome.components import i2c, sensor
+import esphome.config_validation as cv
+from esphome.const import CONF_ADDRESS, CONF_ID, CONF_UPDATE_INTERVAL
+from esphome.cpp_generator import Pvariable, add
+from esphome.cpp_helpers import setup_component
+from esphome.cpp_types import App, PollingComponent
+
+DEPENDENCIES = ['i2c']
+MULTI_CONF = True
+
+CONF_APDS9960_ID = 'apds9960_id'
+APDS9960 = sensor.sensor_ns.class_('APDS9960', PollingComponent, i2c.I2CDevice)
+
+CONFIG_SCHEMA = vol.Schema({
+    cv.GenerateID(): cv.declare_variable_id(APDS9960),
+    vol.Optional(CONF_ADDRESS): cv.i2c_address,
+    vol.Optional(CONF_UPDATE_INTERVAL): cv.update_interval,
+}).extend(cv.COMPONENT_SCHEMA.schema)
+
+
+def to_code(config):
+    rhs = App.make_apds9960(config.get(CONF_UPDATE_INTERVAL))
+    var = Pvariable(config[CONF_ID], rhs)
+
+    if CONF_ADDRESS in config:
+        add(var.set_address(config[CONF_ADDRESS]))
+
+    setup_component(var, config)
+
+
+BUILD_FLAGS = '-DUSE_APDS9960'

esphome/components/api.py

@@ -0,0 +1,88 @@
+import voluptuous as vol
+
+from esphome.automation import ACTION_REGISTRY
+import esphome.config_validation as cv
+from esphome.const import CONF_DATA, CONF_DATA_TEMPLATE, CONF_ID, CONF_PASSWORD, CONF_PORT, \
+    CONF_REBOOT_TIMEOUT, CONF_SERVICE, CONF_VARIABLES
+from esphome.core import CORE
+from esphome.cpp_generator import Pvariable, add, get_variable, process_lambda
+from esphome.cpp_helpers import setup_component
+from esphome.cpp_types import Action, App, Component, StoringController, esphome_ns
+
+api_ns = esphome_ns.namespace('api')
+APIServer = api_ns.class_('APIServer', Component, StoringController)
+HomeAssistantServiceCallAction = api_ns.class_('HomeAssistantServiceCallAction', Action)
+KeyValuePair = api_ns.class_('KeyValuePair')
+TemplatableKeyValuePair = api_ns.class_('TemplatableKeyValuePair')
+
+CONFIG_SCHEMA = vol.Schema({
+    cv.GenerateID(): cv.declare_variable_id(APIServer),
+    vol.Optional(CONF_PORT, default=6053): cv.port,
+    vol.Optional(CONF_PASSWORD, default=''): cv.string_strict,
+    vol.Optional(CONF_REBOOT_TIMEOUT): cv.positive_time_period_milliseconds,
+}).extend(cv.COMPONENT_SCHEMA.schema)
+
+
+def to_code(config):
+    rhs = App.init_api_server()
+    api = Pvariable(config[CONF_ID], rhs)
+
+    if config[CONF_PORT] != 6053:
+        add(api.set_port(config[CONF_PORT]))
+    if config.get(CONF_PASSWORD):
+        add(api.set_password(config[CONF_PASSWORD]))
+    if CONF_REBOOT_TIMEOUT in config:
+        add(api.set_reboot_timeout(config[CONF_REBOOT_TIMEOUT]))
+
+    setup_component(api, config)
+
+
+BUILD_FLAGS = '-DUSE_API'
+
+
+def lib_deps(config):
+    if CORE.is_esp32:
+        return 'AsyncTCP@1.0.1'
+    if CORE.is_esp8266:
+        return 'ESPAsyncTCP@1.1.3'
+    raise NotImplementedError
+
+
+CONF_HOMEASSISTANT_SERVICE = 'homeassistant.service'
+HOMEASSISTANT_SERVIC_ACTION_SCHEMA = vol.Schema({
+    cv.GenerateID(): cv.use_variable_id(APIServer),
+    vol.Required(CONF_SERVICE): cv.string,
+    vol.Optional(CONF_DATA): vol.Schema({
+        cv.string: cv.string,
+    }),
+    vol.Optional(CONF_DATA_TEMPLATE): vol.Schema({
+        cv.string: cv.string,
+    }),
+    vol.Optional(CONF_VARIABLES): vol.Schema({
+        cv.string: cv.lambda_,
+    }),
+})
+
+
+@ACTION_REGISTRY.register(CONF_HOMEASSISTANT_SERVICE, HOMEASSISTANT_SERVIC_ACTION_SCHEMA)
+def homeassistant_service_to_code(config, action_id, arg_type, template_arg):
+    for var in get_variable(config[CONF_ID]):
+        yield None
+    rhs = var.make_home_assistant_service_call_action(template_arg)
+    type = HomeAssistantServiceCallAction.template(arg_type)
+    act = Pvariable(action_id, rhs, type=type)
+    add(act.set_service(config[CONF_SERVICE]))
+    if CONF_DATA in config:
+        datas = [KeyValuePair(k, v) for k, v in config[CONF_DATA].items()]
+        add(act.set_data(datas))
+    if CONF_DATA_TEMPLATE in config:
+        datas = [KeyValuePair(k, v) for k, v in config[CONF_DATA_TEMPLATE].items()]
+        add(act.set_data_template(datas))
+    if CONF_VARIABLES in config:
+        datas = []
+        for key, value in config[CONF_VARIABLES].items():
+            for value_ in process_lambda(value, []):
+                yield None
+            datas.append(TemplatableKeyValuePair(key, value_))
+        add(act.set_variables(datas))
+    yield act

esphome/components/binary_sensor/__init__.py

@@ -0,0 +1,329 @@
+import voluptuous as vol
+
+from esphome import automation, core
+from esphome.automation import CONDITION_REGISTRY, Condition, maybe_simple_id
+from esphome.components import mqtt
+from esphome.components.mqtt import setup_mqtt_component
+import esphome.config_validation as cv
+from esphome.const import CONF_DELAYED_OFF, CONF_DELAYED_ON, CONF_DEVICE_CLASS, CONF_FILTERS, \
+    CONF_HEARTBEAT, CONF_ID, CONF_INTERNAL, CONF_INVALID_COOLDOWN, CONF_INVERT, CONF_INVERTED, \
+    CONF_LAMBDA, CONF_MAX_LENGTH, CONF_MIN_LENGTH, CONF_MQTT_ID, CONF_ON_CLICK, \
+    CONF_ON_DOUBLE_CLICK, CONF_ON_MULTI_CLICK, CONF_ON_PRESS, CONF_ON_RELEASE, CONF_ON_STATE, \
+    CONF_STATE, CONF_TIMING, CONF_TRIGGER_ID
+from esphome.core import CORE
+from esphome.cpp_generator import Pvariable, StructInitializer, add, get_variable, process_lambda
+from esphome.cpp_types import App, Component, Nameable, NoArg, Trigger, bool_, esphome_ns, optional
+from esphome.py_compat import string_types
+
+DEVICE_CLASSES = [
+    '', 'battery', 'cold', 'connectivity', 'door', 'garage_door', 'gas',
+    'heat', 'light', 'lock', 'moisture', 'motion', 'moving', 'occupancy',
+    'opening', 'plug', 'power', 'presence', 'problem', 'safety', 'smoke',
+    'sound', 'vibration', 'window'
+]
+
+PLATFORM_SCHEMA = cv.PLATFORM_SCHEMA.extend({
+
+})
+
+binary_sensor_ns = esphome_ns.namespace('binary_sensor')
+BinarySensor = binary_sensor_ns.class_('BinarySensor', Nameable)
+BinarySensorPtr = BinarySensor.operator('ptr')
+MQTTBinarySensorComponent = binary_sensor_ns.class_('MQTTBinarySensorComponent', mqtt.MQTTComponent)
+
+# Triggers
+PressTrigger = binary_sensor_ns.class_('PressTrigger', Trigger.template(NoArg))
+ReleaseTrigger = binary_sensor_ns.class_('ReleaseTrigger', Trigger.template(NoArg))
+ClickTrigger = binary_sensor_ns.class_('ClickTrigger', Trigger.template(NoArg))
+DoubleClickTrigger = binary_sensor_ns.class_('DoubleClickTrigger', Trigger.template(NoArg))
+MultiClickTrigger = binary_sensor_ns.class_('MultiClickTrigger', Trigger.template(NoArg), Component)
+MultiClickTriggerEvent = binary_sensor_ns.struct('MultiClickTriggerEvent')
+StateTrigger = binary_sensor_ns.class_('StateTrigger', Trigger.template(bool_))
+
+# Condition
+BinarySensorCondition = binary_sensor_ns.class_('BinarySensorCondition', Condition)
+
+# Filters
+Filter = binary_sensor_ns.class_('Filter')
+DelayedOnFilter = binary_sensor_ns.class_('DelayedOnFilter', Filter, Component)
+DelayedOffFilter = binary_sensor_ns.class_('DelayedOffFilter', Filter, Component)
+HeartbeatFilter = binary_sensor_ns.class_('HeartbeatFilter', Filter, Component)
+InvertFilter = binary_sensor_ns.class_('InvertFilter', Filter)
+LambdaFilter = binary_sensor_ns.class_('LambdaFilter', Filter)
+
+FILTER_KEYS = [CONF_INVERT, CONF_DELAYED_ON, CONF_DELAYED_OFF, CONF_LAMBDA, CONF_HEARTBEAT]
+
+FILTERS_SCHEMA = cv.ensure_list({
+    vol.Optional(CONF_INVERT): None,
+    vol.Optional(CONF_DELAYED_ON): cv.positive_time_period_milliseconds,
+    vol.Optional(CONF_DELAYED_OFF): cv.positive_time_period_milliseconds,
+    vol.Optional(CONF_LAMBDA): cv.lambda_,
+
+    vol.Optional(CONF_HEARTBEAT): cv.invalid("The heartbeat filter has been removed in 1.11.0"),
+}, cv.has_exactly_one_key(*FILTER_KEYS))
+
+MULTI_CLICK_TIMING_SCHEMA = vol.Schema({
+    vol.Optional(CONF_STATE): cv.boolean,
+    vol.Optional(CONF_MIN_LENGTH): cv.positive_time_period_milliseconds,
+    vol.Optional(CONF_MAX_LENGTH): cv.positive_time_period_milliseconds,
+})
+
+
+def parse_multi_click_timing_str(value):
+    if not isinstance(value, string_types):
+        return value
+
+    parts = value.lower().split(' ')
+    if len(parts) != 5:
+        raise vol.Invalid("Multi click timing grammar consists of exactly 5 words, not {}"
+                          "".format(len(parts)))
+    try:
+        state = cv.boolean(parts[0])
+    except vol.Invalid:
+        raise vol.Invalid(u"First word must either be ON or OFF, not {}".format(parts[0]))
+
+    if parts[1] != 'for':
+        raise vol.Invalid(u"Second word must be 'for', got {}".format(parts[1]))
+
+    if parts[2] == 'at':
+        if parts[3] == 'least':
+            key = CONF_MIN_LENGTH
+        elif parts[3] == 'most':
+            key = CONF_MAX_LENGTH
+        else:
+            raise vol.Invalid(u"Third word after at must either be 'least' or 'most', got {}"
+                              u"".format(parts[3]))
+        try:
+            length = cv.positive_time_period_milliseconds(parts[4])
+        except vol.Invalid as err:
+            raise vol.Invalid(u"Multi Click Grammar Parsing length failed: {}".format(err))
+        return {
+            CONF_STATE: state,
+            key: str(length)
+        }
+
+    if parts[3] != 'to':
+        raise vol.Invalid("Multi click grammar: 4th word must be 'to'")
+
+    try:
+        min_length = cv.positive_time_period_milliseconds(parts[2])
+    except vol.Invalid as err:
+        raise vol.Invalid(u"Multi Click Grammar Parsing minimum length failed: {}".format(err))
+
+    try:
+        max_length = cv.positive_time_period_milliseconds(parts[4])
+    except vol.Invalid as err:
+        raise vol.Invalid(u"Multi Click Grammar Parsing minimum length failed: {}".format(err))
+
+    return {
+        CONF_STATE: state,
+        CONF_MIN_LENGTH: str(min_length),
+        CONF_MAX_LENGTH: str(max_length)
+    }
+
+
+def validate_multi_click_timing(value):
+    if not isinstance(value, list):
+        raise vol.Invalid("Timing option must be a *list* of times!")
+    timings = []
+    state = None
+    for i, v_ in enumerate(value):
+        v_ = MULTI_CLICK_TIMING_SCHEMA(v_)
+        min_length = v_.get(CONF_MIN_LENGTH)
+        max_length = v_.get(CONF_MAX_LENGTH)
+        if min_length is None and max_length is None:
+            raise vol.Invalid("At least one of min_length and max_length is required!")
+        if min_length is None and max_length is not None:
+            min_length = core.TimePeriodMilliseconds(milliseconds=0)
+
+        new_state = v_.get(CONF_STATE, not state)
+        if new_state == state:
+            raise vol.Invalid("Timings must have alternating state. Indices {} and {} have "
+                              "the same state {}".format(i, i + 1, state))
+        if max_length is not None and max_length < min_length:
+            raise vol.Invalid("Max length ({}) must be larger than min length ({})."
+                              "".format(max_length, min_length))
+
+        state = new_state
+        tim = {
+            CONF_STATE: new_state,
+            CONF_MIN_LENGTH: min_length,
+        }
+        if max_length is not None:
+            tim[CONF_MAX_LENGTH] = max_length
+        timings.append(tim)
+    return timings
+
+
+BINARY_SENSOR_SCHEMA = cv.MQTT_COMPONENT_SCHEMA.extend({
+    cv.GenerateID(CONF_MQTT_ID): cv.declare_variable_id(MQTTBinarySensorComponent),
+
+    vol.Optional(CONF_DEVICE_CLASS): cv.one_of(*DEVICE_CLASSES, lower=True),
+    vol.Optional(CONF_FILTERS): FILTERS_SCHEMA,
+    vol.Optional(CONF_ON_PRESS): automation.validate_automation({
+        cv.GenerateID(CONF_TRIGGER_ID): cv.declare_variable_id(PressTrigger),
+    }),
+    vol.Optional(CONF_ON_RELEASE): automation.validate_automation({
+        cv.GenerateID(CONF_TRIGGER_ID): cv.declare_variable_id(ReleaseTrigger),
+    }),
+    vol.Optional(CONF_ON_CLICK): automation.validate_automation({
+        cv.GenerateID(CONF_TRIGGER_ID): cv.declare_variable_id(ClickTrigger),
+        vol.Optional(CONF_MIN_LENGTH, default='50ms'): cv.positive_time_period_milliseconds,
+        vol.Optional(CONF_MAX_LENGTH, default='350ms'): cv.positive_time_period_milliseconds,
+    }),
+    vol.Optional(CONF_ON_DOUBLE_CLICK): automation.validate_automation({
+        cv.GenerateID(CONF_TRIGGER_ID): cv.declare_variable_id(DoubleClickTrigger),
+        vol.Optional(CONF_MIN_LENGTH, default='50ms'): cv.positive_time_period_milliseconds,
+        vol.Optional(CONF_MAX_LENGTH, default='350ms'): cv.positive_time_period_milliseconds,
+    }),
+    vol.Optional(CONF_ON_MULTI_CLICK): automation.validate_automation({
+        cv.GenerateID(CONF_TRIGGER_ID): cv.declare_variable_id(MultiClickTrigger),
+        vol.Required(CONF_TIMING): vol.All([parse_multi_click_timing_str],
+                                           validate_multi_click_timing),
+        vol.Optional(CONF_INVALID_COOLDOWN): cv.positive_time_period_milliseconds,
+    }),
+    vol.Optional(CONF_ON_STATE): automation.validate_automation({
+        cv.GenerateID(CONF_TRIGGER_ID): cv.declare_variable_id(StateTrigger),
+    }),
+
+    vol.Optional(CONF_INVERTED): cv.invalid(
+        "The inverted binary_sensor property has been replaced by the "
+        "new 'invert' binary  sensor filter. Please see "
+        "https://esphome.io/components/binary_sensor/index.html."
+    ),
+})
+
+BINARY_SENSOR_PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(BINARY_SENSOR_SCHEMA.schema)
+
+
+def setup_filter(config):
+    if CONF_INVERT in config:
+        yield InvertFilter.new()
+    elif CONF_DELAYED_OFF in config:
+        yield App.register_component(DelayedOffFilter.new(config[CONF_DELAYED_OFF]))
+    elif CONF_DELAYED_ON in config:
+        yield App.register_component(DelayedOnFilter.new(config[CONF_DELAYED_ON]))
+    elif CONF_LAMBDA in config:
+        for lambda_ in process_lambda(config[CONF_LAMBDA], [(bool_, 'x')],
+                                      return_type=optional.template(bool_)):
+            yield None
+        yield LambdaFilter.new(lambda_)
+
+
+def setup_filters(config):
+    filters = []
+    for conf in config:
+        for filter in setup_filter(conf):
+            yield None
+        filters.append(filter)
+    yield filters
+
+
+def setup_binary_sensor_core_(binary_sensor_var, config):
+    if CONF_INTERNAL in config:
+        add(binary_sensor_var.set_internal(CONF_INTERNAL))
+    if CONF_DEVICE_CLASS in config:
+        add(binary_sensor_var.set_device_class(config[CONF_DEVICE_CLASS]))
+    if CONF_INVERTED in config:
+        add(binary_sensor_var.set_inverted(config[CONF_INVERTED]))
+    if CONF_FILTERS in config:
+        for filters in setup_filters(config[CONF_FILTERS]):
+            yield
+        add(binary_sensor_var.add_filters(filters))
+
+    for conf in config.get(CONF_ON_PRESS, []):
+        rhs = binary_sensor_var.make_press_trigger()
+        trigger = Pvariable(conf[CONF_TRIGGER_ID], rhs)
+        automation.build_automation(trigger, NoArg, conf)
+
+    for conf in config.get(CONF_ON_RELEASE, []):
+        rhs = binary_sensor_var.make_release_trigger()
+        trigger = Pvariable(conf[CONF_TRIGGER_ID], rhs)
+        automation.build_automation(trigger, NoArg, conf)
+
+    for conf in config.get(CONF_ON_CLICK, []):
+        rhs = binary_sensor_var.make_click_trigger(conf[CONF_MIN_LENGTH], conf[CONF_MAX_LENGTH])
+        trigger = Pvariable(conf[CONF_TRIGGER_ID], rhs)
+        automation.build_automation(trigger, NoArg, conf)
+
+    for conf in config.get(CONF_ON_DOUBLE_CLICK, []):
+        rhs = binary_sensor_var.make_double_click_trigger(conf[CONF_MIN_LENGTH],
+                                                          conf[CONF_MAX_LENGTH])
+        trigger = Pvariable(conf[CONF_TRIGGER_ID], rhs)
+        automation.build_automation(trigger, NoArg, conf)
+
+    for conf in config.get(CONF_ON_MULTI_CLICK, []):
+        timings = []
+        for tim in conf[CONF_TIMING]:
+            timings.append(StructInitializer(
+                MultiClickTriggerEvent,
+                ('state', tim[CONF_STATE]),
+                ('min_length', tim[CONF_MIN_LENGTH]),
+                ('max_length', tim.get(CONF_MAX_LENGTH, 4294967294)),
+            ))
+        rhs = App.register_component(binary_sensor_var.make_multi_click_trigger(timings))
+        trigger = Pvariable(conf[CONF_TRIGGER_ID], rhs)
+        if CONF_INVALID_COOLDOWN in conf:
+            add(trigger.set_invalid_cooldown(conf[CONF_INVALID_COOLDOWN]))
+        automation.build_automation(trigger, NoArg, conf)
+
+    for conf in config.get(CONF_ON_STATE, []):
+        rhs = binary_sensor_var.make_state_trigger()
+        trigger = Pvariable(conf[CONF_TRIGGER_ID], rhs)
+        automation.build_automation(trigger, bool_, conf)
+
+    setup_mqtt_component(binary_sensor_var.Pget_mqtt(), config)
+
+
+def setup_binary_sensor(binary_sensor_obj, config):
+    if not CORE.has_id(config[CONF_ID]):
+        binary_sensor_obj = Pvariable(config[CONF_ID], binary_sensor_obj, has_side_effects=True)
+    CORE.add_job(setup_binary_sensor_core_, binary_sensor_obj, config)
+
+
+def register_binary_sensor(var, config):
+    binary_sensor_var = Pvariable(config[CONF_ID], var, has_side_effects=True)
+    add(App.register_binary_sensor(binary_sensor_var))
+    CORE.add_job(setup_binary_sensor_core_, binary_sensor_var, config)
+
+
+def core_to_hass_config(data, config):
+    ret = mqtt.build_hass_config(data, 'binary_sensor', config,
+                                 include_state=True, include_command=False)
+    if ret is None:
+        return None
+    if CONF_DEVICE_CLASS in config:
+        ret['device_class'] = config[CONF_DEVICE_CLASS]
+    return ret
+
+
+BUILD_FLAGS = '-DUSE_BINARY_SENSOR'
+
+CONF_BINARY_SENSOR_IS_ON = 'binary_sensor.is_on'
+BINARY_SENSOR_IS_ON_CONDITION_SCHEMA = maybe_simple_id({
+    vol.Required(CONF_ID): cv.use_variable_id(BinarySensor),
+})
+
+
+@CONDITION_REGISTRY.register(CONF_BINARY_SENSOR_IS_ON, BINARY_SENSOR_IS_ON_CONDITION_SCHEMA)
+def binary_sensor_is_on_to_code(config, condition_id, arg_type, template_arg):
+    for var in get_variable(config[CONF_ID]):
+        yield None
+    rhs = var.make_binary_sensor_is_on_condition(template_arg)
+    type = BinarySensorCondition.template(arg_type)
+    yield Pvariable(condition_id, rhs, type=type)
+
+
+CONF_BINARY_SENSOR_IS_OFF = 'binary_sensor.is_off'
+BINARY_SENSOR_IS_OFF_CONDITION_SCHEMA = maybe_simple_id({
+    vol.Required(CONF_ID): cv.use_variable_id(BinarySensor),
+})
+
+
+@CONDITION_REGISTRY.register(CONF_BINARY_SENSOR_IS_OFF, BINARY_SENSOR_IS_OFF_CONDITION_SCHEMA)
+def binary_sensor_is_off_to_code(config, condition_id, arg_type, template_arg):
+    for var in get_variable(config[CONF_ID]):
+        yield None
+    rhs = var.make_binary_sensor_is_off_condition(template_arg)
+    type = BinarySensorCondition.template(arg_type)
+    yield Pvariable(condition_id, rhs, type=type)

esphome/components/binary_sensor/apds9960.py

@@ -0,0 +1,36 @@
+import voluptuous as vol
+
+from esphome.components import binary_sensor, sensor
+from esphome.components.apds9960 import APDS9960, CONF_APDS9960_ID
+import esphome.config_validation as cv
+from esphome.const import CONF_DIRECTION, CONF_NAME
+from esphome.cpp_generator import get_variable
+
+DEPENDENCIES = ['apds9960']
+APDS9960GestureDirectionBinarySensor = sensor.sensor_ns.class_(
+    'APDS9960GestureDirectionBinarySensor', binary_sensor.BinarySensor)
+
+DIRECTIONS = {
+    'UP': 'make_up_direction',
+    'DOWN': 'make_down_direction',
+    'LEFT': 'make_left_direction',
+    'RIGHT': 'make_right_direction',
+}
+
+PLATFORM_SCHEMA = cv.nameable(binary_sensor.BINARY_SENSOR_PLATFORM_SCHEMA.extend({
+    cv.GenerateID(): cv.declare_variable_id(APDS9960GestureDirectionBinarySensor),
+    vol.Required(CONF_DIRECTION): cv.one_of(*DIRECTIONS, upper=True),
+    cv.GenerateID(CONF_APDS9960_ID): cv.use_variable_id(APDS9960)
+}))
+
+
+def to_code(config):
+    for hub in get_variable(config[CONF_APDS9960_ID]):
+        yield
+    func = getattr(hub, DIRECTIONS[config[CONF_DIRECTION]])
+    rhs = func(config[CONF_NAME])
+    binary_sensor.register_binary_sensor(rhs, config)
+
+
+def to_hass_config(data, config):
+    return binary_sensor.core_to_hass_config(data, config)

esphome/components/binary_sensor/custom.py

@@ -0,0 +1,39 @@
+import voluptuous as vol
+
+from esphome.components import binary_sensor
+import esphome.config_validation as cv
+from esphome.const import CONF_BINARY_SENSORS, CONF_ID, CONF_LAMBDA, CONF_NAME
+from esphome.cpp_generator import Pvariable, add, process_lambda, variable
+from esphome.cpp_types import std_vector
+
+CustomBinarySensorConstructor = binary_sensor.binary_sensor_ns.class_(
+    'CustomBinarySensorConstructor')
+
+PLATFORM_SCHEMA = binary_sensor.PLATFORM_SCHEMA.extend({
+    cv.GenerateID(): cv.declare_variable_id(CustomBinarySensorConstructor),
+    vol.Required(CONF_LAMBDA): cv.lambda_,
+    vol.Required(CONF_BINARY_SENSORS):
+        cv.ensure_list(binary_sensor.BINARY_SENSOR_SCHEMA.extend({
+            cv.GenerateID(): cv.declare_variable_id(binary_sensor.BinarySensor),
+        })),
+})
+
+
+def to_code(config):
+    for template_ in process_lambda(config[CONF_LAMBDA], [],
+                                    return_type=std_vector.template(binary_sensor.BinarySensorPtr)):
+        yield
+
+    rhs = CustomBinarySensorConstructor(template_)
+    custom = variable(config[CONF_ID], rhs)
+    for i, conf in enumerate(config[CONF_BINARY_SENSORS]):
+        var = Pvariable(conf[CONF_ID], custom.get_binary_sensor(i))
+        add(var.set_name(conf[CONF_NAME]))
+        binary_sensor.setup_binary_sensor(var, conf)
+
+
+BUILD_FLAGS = '-DUSE_CUSTOM_BINARY_SENSOR'
+
+
+def to_hass_config(data, config):
+    return [binary_sensor.core_to_hass_config(data, sens) for sens in config[CONF_BINARY_SENSORS]]

esphome/components/binary_sensor/esp32_ble_tracker.py

@@ -0,0 +1,29 @@
+import voluptuous as vol
+
+from esphome.components import binary_sensor
+from esphome.components.esp32_ble_tracker import CONF_ESP32_BLE_ID, ESP32BLETracker, \
+    make_address_array
+import esphome.config_validation as cv
+from esphome.const import CONF_MAC_ADDRESS, CONF_NAME
+from esphome.cpp_generator import get_variable
+from esphome.cpp_types import esphome_ns
+
+DEPENDENCIES = ['esp32_ble_tracker']
+ESP32BLEPresenceDevice = esphome_ns.class_('ESP32BLEPresenceDevice', binary_sensor.BinarySensor)
+
+PLATFORM_SCHEMA = cv.nameable(binary_sensor.BINARY_SENSOR_PLATFORM_SCHEMA.extend({
+    cv.GenerateID(): cv.declare_variable_id(ESP32BLEPresenceDevice),
+    vol.Required(CONF_MAC_ADDRESS): cv.mac_address,
+    cv.GenerateID(CONF_ESP32_BLE_ID): cv.use_variable_id(ESP32BLETracker)
+}))
+
+
+def to_code(config):
+    for hub in get_variable(config[CONF_ESP32_BLE_ID]):
+        yield
+    rhs = hub.make_presence_sensor(config[CONF_NAME], make_address_array(config[CONF_MAC_ADDRESS]))
+    binary_sensor.register_binary_sensor(rhs, config)
+
+
+def to_hass_config(data, config):
+    return binary_sensor.core_to_hass_config(data, config)

esphome/components/binary_sensor/esp32_touch.py

@@ -0,0 +1,62 @@
+import voluptuous as vol
+
+from esphome.components import binary_sensor
+from esphome.components.esp32_touch import ESP32TouchComponent
+import esphome.config_validation as cv
+from esphome.const import CONF_NAME, CONF_PIN, CONF_THRESHOLD, ESP_PLATFORM_ESP32
+from esphome.cpp_generator import get_variable
+from esphome.cpp_types import global_ns
+from esphome.pins import validate_gpio_pin
+
+ESP_PLATFORMS = [ESP_PLATFORM_ESP32]
+
+DEPENDENCIES = ['esp32_touch']
+
+CONF_ESP32_TOUCH_ID = 'esp32_touch_id'
+
+TOUCH_PADS = {
+    4: global_ns.TOUCH_PAD_NUM0,
+    0: global_ns.TOUCH_PAD_NUM1,
+    2: global_ns.TOUCH_PAD_NUM2,
+    15: global_ns.TOUCH_PAD_NUM3,
+    13: global_ns.TOUCH_PAD_NUM4,
+    12: global_ns.TOUCH_PAD_NUM5,
+    14: global_ns.TOUCH_PAD_NUM6,
+    27: global_ns.TOUCH_PAD_NUM7,
+    33: global_ns.TOUCH_PAD_NUM8,
+    32: global_ns.TOUCH_PAD_NUM9,
+}
+
+
+def validate_touch_pad(value):
+    value = validate_gpio_pin(value)
+    if value not in TOUCH_PADS:
+        raise vol.Invalid("Pin {} does not support touch pads.".format(value))
+    return value
+
+
+ESP32TouchBinarySensor = binary_sensor.binary_sensor_ns.class_('ESP32TouchBinarySensor',
+                                                               binary_sensor.BinarySensor)
+
+PLATFORM_SCHEMA = cv.nameable(binary_sensor.BINARY_SENSOR_PLATFORM_SCHEMA.extend({
+    cv.GenerateID(): cv.declare_variable_id(ESP32TouchBinarySensor),
+    vol.Required(CONF_PIN): validate_touch_pad,
+    vol.Required(CONF_THRESHOLD): cv.uint16_t,
+    cv.GenerateID(CONF_ESP32_TOUCH_ID): cv.use_variable_id(ESP32TouchComponent),
+}))
+
+
+def to_code(config):
+    hub = None
+    for hub in get_variable(config[CONF_ESP32_TOUCH_ID]):
+        yield
+    touch_pad = TOUCH_PADS[config[CONF_PIN]]
+    rhs = hub.make_touch_pad(config[CONF_NAME], touch_pad, config[CONF_THRESHOLD])
+    binary_sensor.register_binary_sensor(rhs, config)
+
+
+BUILD_FLAGS = '-DUSE_ESP32_TOUCH_BINARY_SENSOR'
+
+
+def to_hass_config(data, config):
+    return binary_sensor.core_to_hass_config(data, config)

esphome/components/binary_sensor/gpio.py

@@ -0,0 +1,35 @@
+import voluptuous as vol
+
+from esphome import pins
+from esphome.components import binary_sensor
+import esphome.config_validation as cv
+from esphome.const import CONF_ID, CONF_NAME, CONF_PIN
+from esphome.cpp_generator import Pvariable
+from esphome.cpp_helpers import gpio_input_pin_expression, setup_component
+from esphome.cpp_types import App, Component
+
+GPIOBinarySensorComponent = binary_sensor.binary_sensor_ns.class_('GPIOBinarySensorComponent',
+                                                                  binary_sensor.BinarySensor,
+                                                                  Component)
+
+PLATFORM_SCHEMA = cv.nameable(binary_sensor.BINARY_SENSOR_PLATFORM_SCHEMA.extend({
+    cv.GenerateID(): cv.declare_variable_id(GPIOBinarySensorComponent),
+    vol.Required(CONF_PIN): pins.gpio_input_pin_schema
+}).extend(cv.COMPONENT_SCHEMA.schema))
+
+
+def to_code(config):
+    pin = None
+    for pin in gpio_input_pin_expression(config[CONF_PIN]):
+        yield
+    rhs = App.make_gpio_binary_sensor(config[CONF_NAME], pin)
+    gpio = Pvariable(config[CONF_ID], rhs)
+    binary_sensor.setup_binary_sensor(gpio, config)
+    setup_component(gpio, config)
+
+
+BUILD_FLAGS = '-DUSE_GPIO_BINARY_SENSOR'
+
+
+def to_hass_config(data, config):
+    return binary_sensor.core_to_hass_config(data, config)

esphome/components/binary_sensor/homeassistant.py

@@ -0,0 +1,30 @@
+import voluptuous as vol
+
+from esphome.components import binary_sensor
+import esphome.config_validation as cv
+from esphome.const import CONF_ENTITY_ID, CONF_ID, CONF_NAME
+from esphome.cpp_generator import Pvariable
+from esphome.cpp_types import App
+
+DEPENDENCIES = ['api']
+
+HomeassistantBinarySensor = binary_sensor.binary_sensor_ns.class_('HomeassistantBinarySensor',
+                                                                  binary_sensor.BinarySensor)
+
+PLATFORM_SCHEMA = cv.nameable(binary_sensor.BINARY_SENSOR_PLATFORM_SCHEMA.extend({
+    cv.GenerateID(): cv.declare_variable_id(HomeassistantBinarySensor),
+    vol.Required(CONF_ENTITY_ID): cv.entity_id,
+}))
+
+
+def to_code(config):
+    rhs = App.make_homeassistant_binary_sensor(config[CONF_NAME], config[CONF_ENTITY_ID])
+    subs = Pvariable(config[CONF_ID], rhs)
+    binary_sensor.setup_binary_sensor(subs, config)
+
+
+BUILD_FLAGS = '-DUSE_HOMEASSISTANT_BINARY_SENSOR'
+
+
+def to_hass_config(data, config):
+    return binary_sensor.core_to_hass_config(data, config)

esphome/components/binary_sensor/nextion.py

@@ -0,0 +1,33 @@
+import voluptuous as vol
+
+from esphome.components import binary_sensor, display
+from esphome.components.display.nextion import Nextion
+import esphome.config_validation as cv
+from esphome.const import CONF_COMPONENT_ID, CONF_NAME, CONF_PAGE_ID
+from esphome.cpp_generator import get_variable
+
+DEPENDENCIES = ['display']
+
+CONF_NEXTION_ID = 'nextion_id'
+
+NextionTouchComponent = display.display_ns.class_('NextionTouchComponent',
+                                                  binary_sensor.BinarySensor)
+
+PLATFORM_SCHEMA = cv.nameable(binary_sensor.BINARY_SENSOR_PLATFORM_SCHEMA.extend({
+    cv.GenerateID(): cv.declare_variable_id(NextionTouchComponent),
+    vol.Required(CONF_PAGE_ID): cv.uint8_t,
+    vol.Required(CONF_COMPONENT_ID): cv.uint8_t,
+    cv.GenerateID(CONF_NEXTION_ID): cv.use_variable_id(Nextion)
+}))
+
+
+def to_code(config):
+    for hub in get_variable(config[CONF_NEXTION_ID]):
+        yield
+    rhs = hub.make_touch_component(config[CONF_NAME], config[CONF_PAGE_ID],
+                                   config[CONF_COMPONENT_ID])
+    binary_sensor.register_binary_sensor(rhs, config)
+
+
+def to_hass_config(data, config):
+    return binary_sensor.core_to_hass_config(data, config)

esphome/components/binary_sensor/pn532.py

@@ -0,0 +1,49 @@
+import voluptuous as vol
+
+from esphome.components import binary_sensor
+from esphome.components.pn532 import PN532Component
+import esphome.config_validation as cv
+from esphome.const import CONF_NAME, CONF_UID
+from esphome.core import HexInt
+from esphome.cpp_generator import get_variable
+
+DEPENDENCIES = ['pn532']
+
+CONF_PN532_ID = 'pn532_id'
+
+
+def validate_uid(value):
+    value = cv.string_strict(value)
+    for x in value.split('-'):
+        if len(x) != 2:
+            raise vol.Invalid("Each part (separated by '-') of the UID must be two characters "
+                              "long.")
+        try:
+            x = int(x, 16)
+        except ValueError:
+            raise vol.Invalid("Valid characters for parts of a UID are 0123456789ABCDEF.")
+        if x < 0 or x > 255:
+            raise vol.Invalid("Valid values for UID parts (separated by '-') are 00 to FF")
+    return value
+
+
+PN532BinarySensor = binary_sensor.binary_sensor_ns.class_('PN532BinarySensor',
+                                                          binary_sensor.BinarySensor)
+
+PLATFORM_SCHEMA = cv.nameable(binary_sensor.BINARY_SENSOR_PLATFORM_SCHEMA.extend({
+    cv.GenerateID(): cv.declare_variable_id(PN532BinarySensor),
+    vol.Required(CONF_UID): validate_uid,
+    cv.GenerateID(CONF_PN532_ID): cv.use_variable_id(PN532Component)
+}))
+
+
+def to_code(config):
+    for hub in get_variable(config[CONF_PN532_ID]):
+        yield
+    addr = [HexInt(int(x, 16)) for x in config[CONF_UID].split('-')]
+    rhs = hub.make_tag(config[CONF_NAME], addr)
+    binary_sensor.register_binary_sensor(rhs, config)
+
+
+def to_hass_config(data, config):
+    return binary_sensor.core_to_hass_config(data, config)

esphome/components/binary_sensor/rdm6300.py

@@ -0,0 +1,30 @@
+import voluptuous as vol
+
+from esphome.components import binary_sensor, rdm6300
+import esphome.config_validation as cv
+from esphome.const import CONF_NAME, CONF_UID
+from esphome.cpp_generator import get_variable
+
+DEPENDENCIES = ['rdm6300']
+
+CONF_RDM6300_ID = 'rdm6300_id'
+
+RDM6300BinarySensor = binary_sensor.binary_sensor_ns.class_('RDM6300BinarySensor',
+                                                            binary_sensor.BinarySensor)
+
+PLATFORM_SCHEMA = cv.nameable(binary_sensor.BINARY_SENSOR_PLATFORM_SCHEMA.extend({
+    cv.GenerateID(): cv.declare_variable_id(RDM6300BinarySensor),
+    vol.Required(CONF_UID): cv.uint32_t,
+    cv.GenerateID(CONF_RDM6300_ID): cv.use_variable_id(rdm6300.RDM6300Component)
+}))
+
+
+def to_code(config):
+    for hub in get_variable(config[CONF_RDM6300_ID]):
+        yield
+    rhs = hub.make_card(config[CONF_NAME], config[CONF_UID])
+    binary_sensor.register_binary_sensor(rhs, config)
+
+
+def to_hass_config(data, config):
+    return binary_sensor.core_to_hass_config(data, config)

esphome/components/binary_sensor/remote_receiver.py

@@ -0,0 +1,144 @@
+import voluptuous as vol
+
+from esphome.components import binary_sensor
+from esphome.components.remote_receiver import RemoteReceiverComponent, remote_ns
+from esphome.components.remote_transmitter import RC_SWITCH_RAW_SCHEMA, \
+    RC_SWITCH_TYPE_A_SCHEMA, RC_SWITCH_TYPE_B_SCHEMA, RC_SWITCH_TYPE_C_SCHEMA, \
+    RC_SWITCH_TYPE_D_SCHEMA, binary_code, build_rc_switch_protocol
+import esphome.config_validation as cv
+from esphome.const import CONF_ADDRESS, CONF_CHANNEL, CONF_CODE, CONF_COMMAND, CONF_DATA, \
+    CONF_DEVICE, CONF_FAMILY, CONF_GROUP, CONF_ID, CONF_JVC, CONF_LG, CONF_NAME, CONF_NBITS, \
+    CONF_NEC, CONF_PANASONIC, CONF_PROTOCOL, CONF_RAW, CONF_RC_SWITCH_RAW, CONF_RC_SWITCH_TYPE_A, \
+    CONF_RC_SWITCH_TYPE_B, CONF_RC_SWITCH_TYPE_C, CONF_RC_SWITCH_TYPE_D, CONF_SAMSUNG, CONF_SONY, \
+    CONF_STATE
+from esphome.cpp_generator import Pvariable, get_variable, progmem_array
+from esphome.cpp_types import int32
+
+DEPENDENCIES = ['remote_receiver']
+
+REMOTE_KEYS = [CONF_JVC, CONF_NEC, CONF_LG, CONF_SONY, CONF_PANASONIC, CONF_SAMSUNG, CONF_RAW,
+               CONF_RC_SWITCH_RAW, CONF_RC_SWITCH_TYPE_A, CONF_RC_SWITCH_TYPE_B,
+               CONF_RC_SWITCH_TYPE_C, CONF_RC_SWITCH_TYPE_D]
+
+CONF_REMOTE_RECEIVER_ID = 'remote_receiver_id'
+CONF_RECEIVER_ID = 'receiver_id'
+
+RemoteReceiver = remote_ns.class_('RemoteReceiver', binary_sensor.BinarySensor)
+JVCReceiver = remote_ns.class_('JVCReceiver', RemoteReceiver)
+LGReceiver = remote_ns.class_('LGReceiver', RemoteReceiver)
+NECReceiver = remote_ns.class_('NECReceiver', RemoteReceiver)
+PanasonicReceiver = remote_ns.class_('PanasonicReceiver', RemoteReceiver)
+RawReceiver = remote_ns.class_('RawReceiver', RemoteReceiver)
+SamsungReceiver = remote_ns.class_('SamsungReceiver', RemoteReceiver)
+SonyReceiver = remote_ns.class_('SonyReceiver', RemoteReceiver)
+RCSwitchRawReceiver = remote_ns.class_('RCSwitchRawReceiver', RemoteReceiver)
+RCSwitchTypeAReceiver = remote_ns.class_('RCSwitchTypeAReceiver', RCSwitchRawReceiver)
+RCSwitchTypeBReceiver = remote_ns.class_('RCSwitchTypeBReceiver', RCSwitchRawReceiver)
+RCSwitchTypeCReceiver = remote_ns.class_('RCSwitchTypeCReceiver', RCSwitchRawReceiver)
+RCSwitchTypeDReceiver = remote_ns.class_('RCSwitchTypeDReceiver', RCSwitchRawReceiver)
+
+
+def validate_raw(value):
+    if isinstance(value, dict):
+        return vol.Schema({
+            cv.GenerateID(): cv.declare_variable_id(int32),
+            vol.Required(CONF_DATA): [vol.Any(vol.Coerce(int), cv.time_period_microseconds)],
+        })(value)
+    return validate_raw({
+        CONF_DATA: value
+    })
+
+
+PLATFORM_SCHEMA = cv.nameable(binary_sensor.BINARY_SENSOR_PLATFORM_SCHEMA.extend({
+    cv.GenerateID(): cv.declare_variable_id(RemoteReceiver),
+    vol.Optional(CONF_JVC): vol.Schema({
+        vol.Required(CONF_DATA): cv.hex_uint32_t,
+    }),
+    vol.Optional(CONF_LG): vol.Schema({
+        vol.Required(CONF_DATA): cv.hex_uint32_t,
+        vol.Optional(CONF_NBITS, default=28): cv.one_of(28, 32, int=True),
+    }),
+    vol.Optional(CONF_NEC): vol.Schema({
+        vol.Required(CONF_ADDRESS): cv.hex_uint16_t,
+        vol.Required(CONF_COMMAND): cv.hex_uint16_t,
+    }),
+    vol.Optional(CONF_SAMSUNG): vol.Schema({
+        vol.Required(CONF_DATA): cv.hex_uint32_t,
+    }),
+    vol.Optional(CONF_SONY): vol.Schema({
+        vol.Required(CONF_DATA): cv.hex_uint32_t,
+        vol.Optional(CONF_NBITS, default=12): cv.one_of(12, 15, 20, int=True),
+    }),
+    vol.Optional(CONF_PANASONIC): vol.Schema({
+        vol.Required(CONF_ADDRESS): cv.hex_uint16_t,
+        vol.Required(CONF_COMMAND): cv.hex_uint32_t,
+    }),
+    vol.Optional(CONF_RAW): validate_raw,
+    vol.Optional(CONF_RC_SWITCH_RAW): RC_SWITCH_RAW_SCHEMA,
+    vol.Optional(CONF_RC_SWITCH_TYPE_A): RC_SWITCH_TYPE_A_SCHEMA,
+    vol.Optional(CONF_RC_SWITCH_TYPE_B): RC_SWITCH_TYPE_B_SCHEMA,
+    vol.Optional(CONF_RC_SWITCH_TYPE_C): RC_SWITCH_TYPE_C_SCHEMA,
+    vol.Optional(CONF_RC_SWITCH_TYPE_D): RC_SWITCH_TYPE_D_SCHEMA,
+
+    cv.GenerateID(CONF_REMOTE_RECEIVER_ID): cv.use_variable_id(RemoteReceiverComponent),
+    cv.GenerateID(CONF_RECEIVER_ID): cv.declare_variable_id(RemoteReceiver),
+}), cv.has_exactly_one_key(*REMOTE_KEYS))
+
+
+def receiver_base(full_config):
+    name = full_config[CONF_NAME]
+    key, config = next((k, v) for k, v in full_config.items() if k in REMOTE_KEYS)
+    if key == CONF_JVC:
+        return JVCReceiver.new(name, config[CONF_DATA])
+    if key == CONF_LG:
+        return LGReceiver.new(name, config[CONF_DATA], config[CONF_NBITS])
+    if key == CONF_NEC:
+        return NECReceiver.new(name, config[CONF_ADDRESS], config[CONF_COMMAND])
+    if key == CONF_PANASONIC:
+        return PanasonicReceiver.new(name, config[CONF_ADDRESS], config[CONF_COMMAND])
+    if key == CONF_SAMSUNG:
+        return SamsungReceiver.new(name, config[CONF_DATA])
+    if key == CONF_SONY:
+        return SonyReceiver.new(name, config[CONF_DATA], config[CONF_NBITS])
+    if key == CONF_RAW:
+        arr = progmem_array(config[CONF_ID], config[CONF_DATA])
+        return RawReceiver.new(name, arr, len(config[CONF_DATA]))
+    if key == CONF_RC_SWITCH_RAW:
+        return RCSwitchRawReceiver.new(name, build_rc_switch_protocol(config[CONF_PROTOCOL]),
+                                       binary_code(config[CONF_CODE]), len(config[CONF_CODE]))
+    if key == CONF_RC_SWITCH_TYPE_A:
+        return RCSwitchTypeAReceiver.new(name, build_rc_switch_protocol(config[CONF_PROTOCOL]),
+                                         binary_code(config[CONF_GROUP]),
+                                         binary_code(config[CONF_DEVICE]),
+                                         config[CONF_STATE])
+    if key == CONF_RC_SWITCH_TYPE_B:
+        return RCSwitchTypeBReceiver.new(name, build_rc_switch_protocol(config[CONF_PROTOCOL]),
+                                         config[CONF_ADDRESS], config[CONF_CHANNEL],
+                                         config[CONF_STATE])
+    if key == CONF_RC_SWITCH_TYPE_C:
+        return RCSwitchTypeCReceiver.new(name, build_rc_switch_protocol(config[CONF_PROTOCOL]),
+                                         ord(config[CONF_FAMILY][0]) - ord('a'),
+                                         config[CONF_GROUP], config[CONF_DEVICE],
+                                         config[CONF_STATE])
+    if key == CONF_RC_SWITCH_TYPE_D:
+        return RCSwitchTypeDReceiver.new(name, build_rc_switch_protocol(config[CONF_PROTOCOL]),
+                                         ord(config[CONF_GROUP][0]) - ord('a'),
+                                         config[CONF_DEVICE], config[CONF_STATE])
+
+    raise NotImplementedError("Unknown receiver type {}".format(config))
+
+
+def to_code(config):
+    for remote in get_variable(config[CONF_REMOTE_RECEIVER_ID]):
+        yield
+    rhs = receiver_base(config)
+    receiver = Pvariable(config[CONF_RECEIVER_ID], rhs)
+
+    binary_sensor.register_binary_sensor(remote.add_decoder(receiver), config)
+
+
+BUILD_FLAGS = '-DUSE_REMOTE_RECEIVER'
+
+
+def to_hass_config(data, config):
+    return binary_sensor.core_to_hass_config(data, config)

esphome/components/binary_sensor/status.py

@@ -0,0 +1,28 @@
+from esphome.components import binary_sensor
+import esphome.config_validation as cv
+from esphome.const import CONF_ID, CONF_NAME
+from esphome.cpp_generator import Pvariable
+from esphome.cpp_helpers import setup_component
+from esphome.cpp_types import App, Component
+
+StatusBinarySensor = binary_sensor.binary_sensor_ns.class_('StatusBinarySensor',
+                                                           binary_sensor.BinarySensor,
+                                                           Component)
+
+PLATFORM_SCHEMA = cv.nameable(binary_sensor.BINARY_SENSOR_PLATFORM_SCHEMA.extend({
+    cv.GenerateID(): cv.declare_variable_id(StatusBinarySensor),
+}).extend(cv.COMPONENT_SCHEMA.schema))
+
+
+def to_code(config):
+    rhs = App.make_status_binary_sensor(config[CONF_NAME])
+    status = Pvariable(config[CONF_ID], rhs)
+    binary_sensor.setup_binary_sensor(status, config)
+    setup_component(status, config)
+
+
+BUILD_FLAGS = '-DUSE_STATUS_BINARY_SENSOR'
+
+
+def to_hass_config(data, config):
+    return binary_sensor.core_to_hass_config(data, config)

esphome/components/binary_sensor/template.py

@@ -0,0 +1,59 @@
+import voluptuous as vol
+
+from esphome.automation import ACTION_REGISTRY
+from esphome.components import binary_sensor
+import esphome.config_validation as cv
+from esphome.const import CONF_ID, CONF_LAMBDA, CONF_NAME, CONF_STATE
+from esphome.cpp_generator import Pvariable, add, get_variable, process_lambda, templatable
+from esphome.cpp_helpers import setup_component
+from esphome.cpp_types import Action, App, Component, bool_, optional
+
+TemplateBinarySensor = binary_sensor.binary_sensor_ns.class_('TemplateBinarySensor',
+                                                             binary_sensor.BinarySensor,
+                                                             Component)
+BinarySensorPublishAction = binary_sensor.binary_sensor_ns.class_('BinarySensorPublishAction',
+                                                                  Action)
+
+PLATFORM_SCHEMA = cv.nameable(binary_sensor.BINARY_SENSOR_PLATFORM_SCHEMA.extend({
+    cv.GenerateID(): cv.declare_variable_id(TemplateBinarySensor),
+    vol.Required(CONF_LAMBDA): cv.lambda_,
+}).extend(cv.COMPONENT_SCHEMA.schema))
+
+
+def to_code(config):
+    rhs = App.make_template_binary_sensor(config[CONF_NAME])
+    var = Pvariable(config[CONF_ID], rhs)
+    binary_sensor.setup_binary_sensor(var, config)
+    setup_component(var, config)
+
+    for template_ in process_lambda(config[CONF_LAMBDA], [],
+                                    return_type=optional.template(bool_)):
+        yield
+    add(var.set_template(template_))
+
+
+BUILD_FLAGS = '-DUSE_TEMPLATE_BINARY_SENSOR'
+
+CONF_BINARY_SENSOR_TEMPLATE_PUBLISH = 'binary_sensor.template.publish'
+BINARY_SENSOR_TEMPLATE_PUBLISH_ACTION_SCHEMA = vol.Schema({
+    vol.Required(CONF_ID): cv.use_variable_id(binary_sensor.BinarySensor),
+    vol.Required(CONF_STATE): cv.templatable(cv.boolean),
+})
+
+
+@ACTION_REGISTRY.register(CONF_BINARY_SENSOR_TEMPLATE_PUBLISH,
+                          BINARY_SENSOR_TEMPLATE_PUBLISH_ACTION_SCHEMA)
+def binary_sensor_template_publish_to_code(config, action_id, arg_type, template_arg):
+    for var in get_variable(config[CONF_ID]):
+        yield None
+    rhs = var.make_binary_sensor_publish_action(template_arg)
+    type = BinarySensorPublishAction.template(arg_type)
+    action = Pvariable(action_id, rhs, type=type)
+    for template_ in templatable(config[CONF_STATE], arg_type, bool_):
+        yield None
+    add(action.set_state(template_))
+    yield action
+
+
+def to_hass_config(data, config):
+    return binary_sensor.core_to_hass_config(data, config)

esphome/components/cover/__init__.py

@@ -0,0 +1,105 @@
+import voluptuous as vol
+
+from esphome.automation import ACTION_REGISTRY, maybe_simple_id
+from esphome.components import mqtt
+from esphome.components.mqtt import setup_mqtt_component
+import esphome.config_validation as cv
+from esphome.const import CONF_ID, CONF_INTERNAL, CONF_MQTT_ID
+from esphome.core import CORE
+from esphome.cpp_generator import Pvariable, add, get_variable
+from esphome.cpp_types import Action, Nameable, esphome_ns
+
+PLATFORM_SCHEMA = cv.PLATFORM_SCHEMA.extend({
+
+})
+
+cover_ns = esphome_ns.namespace('cover')
+
+Cover = cover_ns.class_('Cover', Nameable)
+MQTTCoverComponent = cover_ns.class_('MQTTCoverComponent', mqtt.MQTTComponent)
+
+CoverState = cover_ns.class_('CoverState')
+COVER_OPEN = cover_ns.COVER_OPEN
+COVER_CLOSED = cover_ns.COVER_CLOSED
+
+validate_cover_state = cv.one_of('OPEN', 'CLOSED', upper=True)
+COVER_STATES = {
+    'OPEN': COVER_OPEN,
+    'CLOSED': COVER_CLOSED,
+}
+
+# Actions
+OpenAction = cover_ns.class_('OpenAction', Action)
+CloseAction = cover_ns.class_('CloseAction', Action)
+StopAction = cover_ns.class_('StopAction', Action)
+
+COVER_SCHEMA = cv.MQTT_COMMAND_COMPONENT_SCHEMA.extend({
+    cv.GenerateID(): cv.declare_variable_id(Cover),
+    cv.GenerateID(CONF_MQTT_ID): cv.declare_variable_id(MQTTCoverComponent),
+})
+
+COVER_PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(COVER_SCHEMA.schema)
+
+
+def setup_cover_core_(cover_var, config):
+    if CONF_INTERNAL in config:
+        add(cover_var.set_internal(config[CONF_INTERNAL]))
+    setup_mqtt_component(cover_var.Pget_mqtt(), config)
+
+
+def setup_cover(cover_obj, config):
+    CORE.add_job(setup_cover_core_, cover_obj, config)
+
+
+BUILD_FLAGS = '-DUSE_COVER'
+
+CONF_COVER_OPEN = 'cover.open'
+COVER_OPEN_ACTION_SCHEMA = maybe_simple_id({
+    vol.Required(CONF_ID): cv.use_variable_id(Cover),
+})
+
+
+@ACTION_REGISTRY.register(CONF_COVER_OPEN, COVER_OPEN_ACTION_SCHEMA)
+def cover_open_to_code(config, action_id, arg_type, template_arg):
+    for var in get_variable(config[CONF_ID]):
+        yield None
+    rhs = var.make_open_action(template_arg)
+    type = OpenAction.template(arg_type)
+    yield Pvariable(action_id, rhs, type=type)
+
+
+CONF_COVER_CLOSE = 'cover.close'
+COVER_CLOSE_ACTION_SCHEMA = maybe_simple_id({
+    vol.Required(CONF_ID): cv.use_variable_id(Cover),
+})
+
+
+@ACTION_REGISTRY.register(CONF_COVER_CLOSE, COVER_CLOSE_ACTION_SCHEMA)
+def cover_close_to_code(config, action_id, arg_type, template_arg):
+    for var in get_variable(config[CONF_ID]):
+        yield None
+    rhs = var.make_close_action(template_arg)
+    type = CloseAction.template(arg_type)
+    yield Pvariable(action_id, rhs, type=type)
+
+
+CONF_COVER_STOP = 'cover.stop'
+COVER_STOP_ACTION_SCHEMA = maybe_simple_id({
+    vol.Required(CONF_ID): cv.use_variable_id(Cover),
+})
+
+
+@ACTION_REGISTRY.register(CONF_COVER_STOP, COVER_STOP_ACTION_SCHEMA)
+def cover_stop_to_code(config, action_id, arg_type, template_arg):
+    for var in get_variable(config[CONF_ID]):
+        yield None
+    rhs = var.make_stop_action(template_arg)
+    type = StopAction.template(arg_type)
+    yield Pvariable(action_id, rhs, type=type)
+
+
+def core_to_hass_config(data, config):
+    ret = mqtt.build_hass_config(data, 'cover', config, include_state=True, include_command=True)
+    if ret is None:
+        return None
+    return ret

esphome/components/cover/template.py

@@ -0,0 +1,88 @@
+import voluptuous as vol
+
+from esphome import automation
+from esphome.automation import ACTION_REGISTRY
+from esphome.components import cover
+import esphome.config_validation as cv
+from esphome.const import CONF_ASSUMED_STATE, CONF_CLOSE_ACTION, CONF_ID, CONF_LAMBDA, CONF_NAME, \
+    CONF_OPEN_ACTION, CONF_OPTIMISTIC, CONF_STATE, CONF_STOP_ACTION
+from esphome.cpp_generator import Pvariable, add, get_variable, process_lambda, templatable
+from esphome.cpp_helpers import setup_component
+from esphome.cpp_types import Action, App, NoArg, optional
+from esphome.py_compat import string_types
+
+TemplateCover = cover.cover_ns.class_('TemplateCover', cover.Cover)
+CoverPublishAction = cover.cover_ns.class_('CoverPublishAction', Action)
+
+PLATFORM_SCHEMA = cv.nameable(cover.COVER_PLATFORM_SCHEMA.extend({
+    cv.GenerateID(): cv.declare_variable_id(TemplateCover),
+    vol.Optional(CONF_LAMBDA): cv.lambda_,
+    vol.Optional(CONF_OPTIMISTIC): cv.boolean,
+    vol.Optional(CONF_ASSUMED_STATE): cv.boolean,
+    vol.Optional(CONF_OPEN_ACTION): automation.validate_automation(single=True),
+    vol.Optional(CONF_CLOSE_ACTION): automation.validate_automation(single=True),
+    vol.Optional(CONF_STOP_ACTION): automation.validate_automation(single=True),
+}).extend(cv.COMPONENT_SCHEMA.schema))
+
+
+def to_code(config):
+    rhs = App.make_template_cover(config[CONF_NAME])
+    var = Pvariable(config[CONF_ID], rhs)
+
+    cover.setup_cover(var, config)
+    setup_component(var, config)
+
+    if CONF_LAMBDA in config:
+        for template_ in process_lambda(config[CONF_LAMBDA], [],
+                                        return_type=optional.template(cover.CoverState)):
+            yield
+        add(var.set_state_lambda(template_))
+    if CONF_OPEN_ACTION in config:
+        automation.build_automation(var.get_open_trigger(), NoArg,
+                                    config[CONF_OPEN_ACTION])
+    if CONF_CLOSE_ACTION in config:
+        automation.build_automation(var.get_close_trigger(), NoArg,
+                                    config[CONF_CLOSE_ACTION])
+    if CONF_STOP_ACTION in config:
+        automation.build_automation(var.get_stop_trigger(), NoArg,
+                                    config[CONF_STOP_ACTION])
+    if CONF_OPTIMISTIC in config:
+        add(var.set_optimistic(config[CONF_OPTIMISTIC]))
+    if CONF_ASSUMED_STATE in config:
+        add(var.set_assumed_state(config[CONF_ASSUMED_STATE]))
+
+
+BUILD_FLAGS = '-DUSE_TEMPLATE_COVER'
+
+CONF_COVER_TEMPLATE_PUBLISH = 'cover.template.publish'
+COVER_TEMPLATE_PUBLISH_ACTION_SCHEMA = vol.Schema({
+    vol.Required(CONF_ID): cv.use_variable_id(cover.Cover),
+    vol.Required(CONF_STATE): cv.templatable(cover.validate_cover_state),
+})
+
+
+@ACTION_REGISTRY.register(CONF_COVER_TEMPLATE_PUBLISH,
+                          COVER_TEMPLATE_PUBLISH_ACTION_SCHEMA)
+def cover_template_publish_to_code(config, action_id, arg_type, template_arg):
+    for var in get_variable(config[CONF_ID]):
+        yield None
+    rhs = var.make_cover_publish_action(template_arg)
+    type = CoverPublishAction.template(arg_type)
+    action = Pvariable(action_id, rhs, type=type)
+    state = config[CONF_STATE]
+    if isinstance(state, string_types):
+        template_ = cover.COVER_STATES[state]
+    else:
+        for template_ in templatable(state, arg_type, cover.CoverState):
+            yield None
+    add(action.set_state(template_))
+    yield action
+
+
+def to_hass_config(data, config):
+    ret = cover.core_to_hass_config(data, config)
+    if ret is None:
+        return None
+    if CONF_OPTIMISTIC in config:
+        ret['optimistic'] = config[CONF_OPTIMISTIC]
+    return ret

esphome/components/custom_component.py

@@ -0,0 +1,33 @@
+import voluptuous as vol
+
+import esphome.config_validation as cv
+from esphome.const import CONF_COMPONENTS, CONF_ID, CONF_LAMBDA
+from esphome.cpp_generator import Pvariable, process_lambda, variable
+from esphome.cpp_helpers import setup_component
+from esphome.cpp_types import Component, ComponentPtr, esphome_ns, std_vector
+
+CustomComponentConstructor = esphome_ns.class_('CustomComponentConstructor')
+MULTI_CONF = True
+
+CONFIG_SCHEMA = vol.Schema({
+    cv.GenerateID(): cv.declare_variable_id(CustomComponentConstructor),
+    vol.Required(CONF_LAMBDA): cv.lambda_,
+    vol.Optional(CONF_COMPONENTS): cv.ensure_list(vol.Schema({
+        cv.GenerateID(): cv.declare_variable_id(Component)
+    }).extend(cv.COMPONENT_SCHEMA.schema)),
+})
+
+
+def to_code(config):
+    for template_ in process_lambda(config[CONF_LAMBDA], [],
+                                    return_type=std_vector.template(ComponentPtr)):
+        yield
+
+    rhs = CustomComponentConstructor(template_)
+    custom = variable(config[CONF_ID], rhs)
+    for i, comp_config in enumerate(config.get(CONF_COMPONENTS, [])):
+        comp = Pvariable(comp_config[CONF_ID], custom.get_component(i))
+        setup_component(comp, comp_config)
+
+
+BUILD_FLAGS = '-DUSE_CUSTOM_COMPONENT'

esphome/components/dallas.py

@@ -0,0 +1,27 @@
+import voluptuous as vol
+
+from esphome import pins
+from esphome.components import sensor
+import esphome.config_validation as cv
+from esphome.const import CONF_ID, CONF_PIN, CONF_UPDATE_INTERVAL
+from esphome.cpp_generator import Pvariable
+from esphome.cpp_helpers import setup_component
+from esphome.cpp_types import App, PollingComponent
+
+DallasComponent = sensor.sensor_ns.class_('DallasComponent', PollingComponent)
+MULTI_CONF = True
+
+CONFIG_SCHEMA = vol.Schema({
+    cv.GenerateID(): cv.declare_variable_id(DallasComponent),
+    vol.Required(CONF_PIN): pins.input_pullup_pin,
+    vol.Optional(CONF_UPDATE_INTERVAL): cv.update_interval,
+}).extend(cv.COMPONENT_SCHEMA.schema)
+
+
+def to_code(config):
+    rhs = App.make_dallas_component(config[CONF_PIN], config.get(CONF_UPDATE_INTERVAL))
+    var = Pvariable(config[CONF_ID], rhs)
+    setup_component(var, config)
+
+
+BUILD_FLAGS = '-DUSE_DALLAS_SENSOR'

esphome/components/debug.py

@@ -0,0 +1,15 @@
+import voluptuous as vol
+
+from esphome.cpp_generator import add
+from esphome.cpp_types import App
+
+DEPENDENCIES = ['logger']
+
+CONFIG_SCHEMA = vol.Schema({})
+
+
+def to_code(config):
+    add(App.make_debug_component())
+
+
+BUILD_FLAGS = '-DUSE_DEBUG_COMPONENT'

esphome/components/deep_sleep.py

@@ -0,0 +1,118 @@
+import voluptuous as vol
+
+from esphome import config_validation as cv, pins
+from esphome.automation import ACTION_REGISTRY, maybe_simple_id
+from esphome.const import CONF_ID, CONF_MODE, CONF_NUMBER, CONF_PINS, CONF_RUN_CYCLES, \
+    CONF_RUN_DURATION, CONF_SLEEP_DURATION, CONF_WAKEUP_PIN
+from esphome.cpp_generator import Pvariable, StructInitializer, add, get_variable
+from esphome.cpp_helpers import gpio_input_pin_expression, setup_component
+from esphome.cpp_types import Action, App, Component, esphome_ns, global_ns
+
+
+def validate_pin_number(value):
+    valid_pins = [0, 2, 4, 12, 13, 14, 15, 25, 26, 27, 32, 39]
+    if value[CONF_NUMBER] not in valid_pins:
+        raise vol.Invalid(u"Only pins {} support wakeup"
+                          u"".format(', '.join(str(x) for x in valid_pins)))
+    return value
+
+
+DeepSleepComponent = esphome_ns.class_('DeepSleepComponent', Component)
+EnterDeepSleepAction = esphome_ns.class_('EnterDeepSleepAction', Action)
+PreventDeepSleepAction = esphome_ns.class_('PreventDeepSleepAction', Action)
+
+WakeupPinMode = esphome_ns.enum('WakeupPinMode')
+WAKEUP_PIN_MODES = {
+    'IGNORE': WakeupPinMode.WAKEUP_PIN_MODE_IGNORE,
+    'KEEP_AWAKE': WakeupPinMode.WAKEUP_PIN_MODE_KEEP_AWAKE,
+    'INVERT_WAKEUP': WakeupPinMode.WAKEUP_PIN_MODE_INVERT_WAKEUP,
+}
+
+esp_sleep_ext1_wakeup_mode_t = global_ns.enum('esp_sleep_ext1_wakeup_mode_t')
+Ext1Wakeup = esphome_ns.struct('Ext1Wakeup')
+EXT1_WAKEUP_MODES = {
+    'ALL_LOW': esp_sleep_ext1_wakeup_mode_t.ESP_EXT1_WAKEUP_ALL_LOW,
+    'ANY_HIGH': esp_sleep_ext1_wakeup_mode_t.ESP_EXT1_WAKEUP_ANY_HIGH,
+}
+
+CONF_WAKEUP_PIN_MODE = 'wakeup_pin_mode'
+CONF_ESP32_EXT1_WAKEUP = 'esp32_ext1_wakeup'
+
+CONFIG_SCHEMA = vol.Schema({
+    cv.GenerateID(): cv.declare_variable_id(DeepSleepComponent),
+    vol.Optional(CONF_SLEEP_DURATION): cv.positive_time_period_milliseconds,
+    vol.Optional(CONF_WAKEUP_PIN): vol.All(cv.only_on_esp32, pins.internal_gpio_input_pin_schema,
+                                           validate_pin_number),
+    vol.Optional(CONF_WAKEUP_PIN_MODE): vol.All(cv.only_on_esp32,
+                                                cv.one_of(*WAKEUP_PIN_MODES), upper=True),
+    vol.Optional(CONF_ESP32_EXT1_WAKEUP): vol.All(cv.only_on_esp32, vol.Schema({
+        vol.Required(CONF_PINS): cv.ensure_list(pins.shorthand_input_pin, validate_pin_number),
+        vol.Required(CONF_MODE): cv.one_of(*EXT1_WAKEUP_MODES, upper=True),
+    })),
+    vol.Optional(CONF_RUN_DURATION): cv.positive_time_period_milliseconds,
+
+    vol.Optional(CONF_RUN_CYCLES): cv.invalid("The run_cycles option has been removed in 1.11.0 as "
+                                              "it was essentially the same as a run_duration of 0s."
+                                              "Please use run_duration now.")
+}).extend(cv.COMPONENT_SCHEMA.schema)
+
+
+def to_code(config):
+    rhs = App.make_deep_sleep_component()
+    deep_sleep = Pvariable(config[CONF_ID], rhs)
+    if CONF_SLEEP_DURATION in config:
+        add(deep_sleep.set_sleep_duration(config[CONF_SLEEP_DURATION]))
+    if CONF_WAKEUP_PIN in config:
+        for pin in gpio_input_pin_expression(config[CONF_WAKEUP_PIN]):
+            yield
+        add(deep_sleep.set_wakeup_pin(pin))
+    if CONF_WAKEUP_PIN_MODE in config:
+        add(deep_sleep.set_wakeup_pin_mode(WAKEUP_PIN_MODES[config[CONF_WAKEUP_PIN_MODE]]))
+    if CONF_RUN_DURATION in config:
+        add(deep_sleep.set_run_duration(config[CONF_RUN_DURATION]))
+
+    if CONF_ESP32_EXT1_WAKEUP in config:
+        conf = config[CONF_ESP32_EXT1_WAKEUP]
+        mask = 0
+        for pin in conf[CONF_PINS]:
+            mask |= 1 << pin[CONF_NUMBER]
+        struct = StructInitializer(
+            Ext1Wakeup,
+            ('mask', mask),
+            ('wakeup_mode', EXT1_WAKEUP_MODES[conf[CONF_MODE]])
+        )
+        add(deep_sleep.set_ext1_wakeup(struct))
+
+    setup_component(deep_sleep, config)
+
+
+BUILD_FLAGS = '-DUSE_DEEP_SLEEP'
+
+CONF_DEEP_SLEEP_ENTER = 'deep_sleep.enter'
+DEEP_SLEEP_ENTER_ACTION_SCHEMA = maybe_simple_id({
+    vol.Required(CONF_ID): cv.use_variable_id(DeepSleepComponent),
+})
+
+
+@ACTION_REGISTRY.register(CONF_DEEP_SLEEP_ENTER, DEEP_SLEEP_ENTER_ACTION_SCHEMA)
+def deep_sleep_enter_to_code(config, action_id, arg_type, template_arg):
+    for var in get_variable(config[CONF_ID]):
+        yield None
+    rhs = var.make_enter_deep_sleep_action(template_arg)
+    type = EnterDeepSleepAction.template(arg_type)
+    yield Pvariable(action_id, rhs, type=type)
+
+
+CONF_DEEP_SLEEP_PREVENT = 'deep_sleep.prevent'
+DEEP_SLEEP_PREVENT_ACTION_SCHEMA = maybe_simple_id({
+    vol.Required(CONF_ID): cv.use_variable_id(DeepSleepComponent),
+})
+
+
+@ACTION_REGISTRY.register(CONF_DEEP_SLEEP_PREVENT, DEEP_SLEEP_PREVENT_ACTION_SCHEMA)
+def deep_sleep_prevent_to_code(config, action_id, arg_type, template_arg):
+    for var in get_variable(config[CONF_ID]):
+        yield None
+    rhs = var.make_prevent_deep_sleep_action(template_arg)
+    type = PreventDeepSleepAction.template(arg_type)
+    yield Pvariable(action_id, rhs, type=type)

esphome/components/display/__init__.py

@@ -0,0 +1,58 @@
+# coding=utf-8
+import voluptuous as vol
+
+import esphome.config_validation as cv
+from esphome.const import CONF_LAMBDA, CONF_ROTATION, CONF_UPDATE_INTERVAL
+from esphome.core import CORE
+from esphome.cpp_generator import add
+from esphome.cpp_types import esphome_ns
+
+PLATFORM_SCHEMA = cv.PLATFORM_SCHEMA.extend({
+
+})
+
+display_ns = esphome_ns.namespace('display')
+DisplayBuffer = display_ns.class_('DisplayBuffer')
+DisplayBufferRef = DisplayBuffer.operator('ref')
+
+DISPLAY_ROTATIONS = {
+    0: display_ns.DISPLAY_ROTATION_0_DEGREES,
+    90: display_ns.DISPLAY_ROTATION_90_DEGREES,
+    180: display_ns.DISPLAY_ROTATION_180_DEGREES,
+    270: display_ns.DISPLAY_ROTATION_270_DEGREES,
+}
+
+
+def validate_rotation(value):
+    value = cv.string(value)
+    if value.endswith(u"°"):
+        value = value[:-1]
+    try:
+        value = int(value)
+    except ValueError:
+        raise vol.Invalid(u"Expected integer for rotation")
+    return cv.one_of(*DISPLAY_ROTATIONS)(value)
+
+
+BASIC_DISPLAY_PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
+    vol.Optional(CONF_UPDATE_INTERVAL): cv.update_interval,
+    vol.Optional(CONF_LAMBDA): cv.lambda_,
+})
+
+FULL_DISPLAY_PLATFORM_SCHEMA = BASIC_DISPLAY_PLATFORM_SCHEMA.extend({
+    vol.Optional(CONF_ROTATION): validate_rotation,
+})
+
+
+def setup_display_core_(display_var, config):
+    if CONF_UPDATE_INTERVAL in config:
+        add(display_var.set_update_interval(config[CONF_UPDATE_INTERVAL]))
+    if CONF_ROTATION in config:
+        add(display_var.set_rotation(DISPLAY_ROTATIONS[config[CONF_ROTATION]]))
+
+
+def setup_display(display_var, config):
+    CORE.add_job(setup_display_core_, display_var, config)
+
+
+BUILD_FLAGS = '-DUSE_DISPLAY'

esphome/components/display/lcd_gpio.py

@@ -0,0 +1,76 @@
+import voluptuous as vol
+
+from esphome import pins
+from esphome.components import display
+import esphome.config_validation as cv
+from esphome.const import CONF_DATA_PINS, CONF_DIMENSIONS, CONF_ENABLE_PIN, CONF_ID, \
+    CONF_LAMBDA, CONF_RS_PIN, CONF_RW_PIN
+from esphome.cpp_generator import Pvariable, add, process_lambda
+from esphome.cpp_helpers import gpio_output_pin_expression, setup_component
+from esphome.cpp_types import App, PollingComponent, void
+
+LCDDisplay = display.display_ns.class_('LCDDisplay', PollingComponent)
+LCDDisplayRef = LCDDisplay.operator('ref')
+GPIOLCDDisplay = display.display_ns.class_('GPIOLCDDisplay', LCDDisplay)
+
+
+def validate_lcd_dimensions(value):
+    value = cv.dimensions(value)
+    if value[0] > 0x40:
+        raise vol.Invalid("LCD displays can't have more than 64 columns")
+    if value[1] > 4:
+        raise vol.Invalid("LCD displays can't have more than 4 rows")
+    return value
+
+
+def validate_pin_length(value):
+    if len(value) != 4 and len(value) != 8:
+        raise vol.Invalid("LCD Displays can either operate in 4-pin or 8-pin mode,"
+                          "not {}-pin mode".format(len(value)))
+    return value
+
+
+PLATFORM_SCHEMA = display.BASIC_DISPLAY_PLATFORM_SCHEMA.extend({
+    cv.GenerateID(): cv.declare_variable_id(GPIOLCDDisplay),
+    vol.Required(CONF_DIMENSIONS): validate_lcd_dimensions,
+
+    vol.Required(CONF_DATA_PINS): vol.All([pins.gpio_output_pin_schema], validate_pin_length),
+    vol.Required(CONF_ENABLE_PIN): pins.gpio_output_pin_schema,
+    vol.Required(CONF_RS_PIN): pins.gpio_output_pin_schema,
+    vol.Optional(CONF_RW_PIN): pins.gpio_output_pin_schema,
+}).extend(cv.COMPONENT_SCHEMA.schema)
+
+
+def to_code(config):
+    rhs = App.make_gpio_lcd_display(config[CONF_DIMENSIONS][0], config[CONF_DIMENSIONS][1])
+    lcd = Pvariable(config[CONF_ID], rhs)
+    pins_ = []
+    for conf in config[CONF_DATA_PINS]:
+        for pin in gpio_output_pin_expression(conf):
+            yield
+        pins_.append(pin)
+    add(lcd.set_data_pins(*pins_))
+    for enable in gpio_output_pin_expression(config[CONF_ENABLE_PIN]):
+        yield
+    add(lcd.set_enable_pin(enable))
+
+    for rs in gpio_output_pin_expression(config[CONF_RS_PIN]):
+        yield
+    add(lcd.set_rs_pin(rs))
+
+    if CONF_RW_PIN in config:
+        for rw in gpio_output_pin_expression(config[CONF_RW_PIN]):
+            yield
+        add(lcd.set_rw_pin(rw))
+
+    if CONF_LAMBDA in config:
+        for lambda_ in process_lambda(config[CONF_LAMBDA], [(LCDDisplayRef, 'it')],
+                                      return_type=void):
+            yield
+        add(lcd.set_writer(lambda_))
+
+    display.setup_display(lcd, config)
+    setup_component(lcd, config)
+
+
+BUILD_FLAGS = '-DUSE_LCD_DISPLAY'

esphome/components/display/lcd_pcf8574.py

@@ -0,0 +1,40 @@
+import voluptuous as vol
+
+from esphome.components import display, i2c
+from esphome.components.display.lcd_gpio import LCDDisplay, LCDDisplayRef, \
+    validate_lcd_dimensions
+import esphome.config_validation as cv
+from esphome.const import CONF_ADDRESS, CONF_DIMENSIONS, CONF_ID, CONF_LAMBDA
+from esphome.cpp_generator import Pvariable, add, process_lambda
+from esphome.cpp_helpers import setup_component
+from esphome.cpp_types import App, void
+
+DEPENDENCIES = ['i2c']
+
+PCF8574LCDDisplay = display.display_ns.class_('PCF8574LCDDisplay', LCDDisplay, i2c.I2CDevice)
+
+PLATFORM_SCHEMA = display.BASIC_DISPLAY_PLATFORM_SCHEMA.extend({
+    cv.GenerateID(): cv.declare_variable_id(PCF8574LCDDisplay),
+    vol.Required(CONF_DIMENSIONS): validate_lcd_dimensions,
+    vol.Optional(CONF_ADDRESS): cv.i2c_address,
+}).extend(cv.COMPONENT_SCHEMA.schema)
+
+
+def to_code(config):
+    rhs = App.make_pcf8574_lcd_display(config[CONF_DIMENSIONS][0], config[CONF_DIMENSIONS][1])
+    lcd = Pvariable(config[CONF_ID], rhs)
+
+    if CONF_ADDRESS in config:
+        add(lcd.set_address(config[CONF_ADDRESS]))
+
+    if CONF_LAMBDA in config:
+        for lambda_ in process_lambda(config[CONF_LAMBDA], [(LCDDisplayRef, 'it')],
+                                      return_type=void):
+            yield
+        add(lcd.set_writer(lambda_))
+
+    display.setup_display(lcd, config)
+    setup_component(lcd, config)
+
+
+BUILD_FLAGS = ['-DUSE_LCD_DISPLAY', '-DUSE_LCD_DISPLAY_PCF8574']

esphome/components/display/max7219.py

@@ -0,0 +1,51 @@
+import voluptuous as vol
+
+from esphome import pins
+from esphome.components import display, spi
+from esphome.components.spi import SPIComponent
+import esphome.config_validation as cv
+from esphome.const import CONF_CS_PIN, CONF_ID, CONF_INTENSITY, CONF_LAMBDA, CONF_NUM_CHIPS, \
+    CONF_SPI_ID
+from esphome.cpp_generator import Pvariable, add, get_variable, process_lambda
+from esphome.cpp_helpers import gpio_output_pin_expression, setup_component
+from esphome.cpp_types import App, PollingComponent, void
+
+DEPENDENCIES = ['spi']
+
+MAX7219Component = display.display_ns.class_('MAX7219Component', PollingComponent, spi.SPIDevice)
+MAX7219ComponentRef = MAX7219Component.operator('ref')
+
+PLATFORM_SCHEMA = display.BASIC_DISPLAY_PLATFORM_SCHEMA.extend({
+    cv.GenerateID(): cv.declare_variable_id(MAX7219Component),
+    cv.GenerateID(CONF_SPI_ID): cv.use_variable_id(SPIComponent),
+    vol.Required(CONF_CS_PIN): pins.gpio_output_pin_schema,
+
+    vol.Optional(CONF_NUM_CHIPS): vol.All(cv.uint8_t, vol.Range(min=1)),
+    vol.Optional(CONF_INTENSITY): vol.All(cv.uint8_t, vol.Range(min=0, max=15)),
+}).extend(cv.COMPONENT_SCHEMA.schema)
+
+
+def to_code(config):
+    for spi_ in get_variable(config[CONF_SPI_ID]):
+        yield
+    for cs in gpio_output_pin_expression(config[CONF_CS_PIN]):
+        yield
+    rhs = App.make_max7219(spi_, cs)
+    max7219 = Pvariable(config[CONF_ID], rhs)
+
+    if CONF_NUM_CHIPS in config:
+        add(max7219.set_num_chips(config[CONF_NUM_CHIPS]))
+    if CONF_INTENSITY in config:
+        add(max7219.set_intensity(config[CONF_INTENSITY]))
+
+    if CONF_LAMBDA in config:
+        for lambda_ in process_lambda(config[CONF_LAMBDA], [(MAX7219ComponentRef, 'it')],
+                                      return_type=void):
+            yield
+        add(max7219.set_writer(lambda_))
+
+    display.setup_display(max7219, config)
+    setup_component(max7219, config)
+
+
+BUILD_FLAGS = '-DUSE_MAX7219'

esphome/components/display/nextion.py

@@ -0,0 +1,36 @@
+from esphome.components import display, uart
+from esphome.components.uart import UARTComponent
+import esphome.config_validation as cv
+from esphome.const import CONF_ID, CONF_LAMBDA, CONF_UART_ID
+from esphome.cpp_generator import Pvariable, add, get_variable, process_lambda
+from esphome.cpp_helpers import setup_component
+from esphome.cpp_types import App, PollingComponent, void
+
+DEPENDENCIES = ['uart']
+
+Nextion = display.display_ns.class_('Nextion', PollingComponent, uart.UARTDevice)
+NextionRef = Nextion.operator('ref')
+
+PLATFORM_SCHEMA = display.BASIC_DISPLAY_PLATFORM_SCHEMA.extend({
+    cv.GenerateID(): cv.declare_variable_id(Nextion),
+    cv.GenerateID(CONF_UART_ID): cv.use_variable_id(UARTComponent),
+}).extend(cv.COMPONENT_SCHEMA.schema)
+
+
+def to_code(config):
+    for uart_ in get_variable(config[CONF_UART_ID]):
+        yield
+    rhs = App.make_nextion(uart_)
+    nextion = Pvariable(config[CONF_ID], rhs)
+
+    if CONF_LAMBDA in config:
+        for lambda_ in process_lambda(config[CONF_LAMBDA], [(NextionRef, 'it')],
+                                      return_type=void):
+            yield
+        add(nextion.set_writer(lambda_))
+
+    display.setup_display(nextion, config)
+    setup_component(nextion, config)
+
+
+BUILD_FLAGS = '-DUSE_NEXTION'

esphome/components/display/ssd1306_i2c.py

@@ -0,0 +1,48 @@
+import voluptuous as vol
+
+from esphome import pins
+from esphome.components import display
+from esphome.components.display import ssd1306_spi
+import esphome.config_validation as cv
+from esphome.const import CONF_ADDRESS, CONF_EXTERNAL_VCC, CONF_ID, CONF_LAMBDA, CONF_MODEL, \
+    CONF_RESET_PIN
+from esphome.cpp_generator import Pvariable, add, process_lambda
+from esphome.cpp_helpers import gpio_output_pin_expression, setup_component
+from esphome.cpp_types import App, void
+
+DEPENDENCIES = ['i2c']
+
+I2CSSD1306 = display.display_ns.class_('I2CSSD1306', ssd1306_spi.SSD1306)
+
+PLATFORM_SCHEMA = display.FULL_DISPLAY_PLATFORM_SCHEMA.extend({
+    cv.GenerateID(): cv.declare_variable_id(I2CSSD1306),
+    vol.Required(CONF_MODEL): ssd1306_spi.SSD1306_MODEL,
+    vol.Optional(CONF_RESET_PIN): pins.gpio_output_pin_schema,
+    vol.Optional(CONF_EXTERNAL_VCC): cv.boolean,
+    vol.Optional(CONF_ADDRESS): cv.i2c_address,
+}).extend(cv.COMPONENT_SCHEMA.schema)
+
+
+def to_code(config):
+    ssd = Pvariable(config[CONF_ID], App.make_i2c_ssd1306())
+    add(ssd.set_model(ssd1306_spi.MODELS[config[CONF_MODEL]]))
+
+    if CONF_RESET_PIN in config:
+        for reset in gpio_output_pin_expression(config[CONF_RESET_PIN]):
+            yield
+        add(ssd.set_reset_pin(reset))
+    if CONF_EXTERNAL_VCC in config:
+        add(ssd.set_external_vcc(config[CONF_EXTERNAL_VCC]))
+    if CONF_ADDRESS in config:
+        add(ssd.set_address(config[CONF_ADDRESS]))
+    if CONF_LAMBDA in config:
+        for lambda_ in process_lambda(config[CONF_LAMBDA],
+                                      [(display.DisplayBufferRef, 'it')], return_type=void):
+            yield
+        add(ssd.set_writer(lambda_))
+
+    display.setup_display(ssd, config)
+    setup_component(ssd, config)
+
+
+BUILD_FLAGS = '-DUSE_SSD1306'

esphome/components/display/ssd1306_spi.py

@@ -0,0 +1,71 @@
+import voluptuous as vol
+
+from esphome import pins
+from esphome.components import display, spi
+from esphome.components.spi import SPIComponent
+import esphome.config_validation as cv
+from esphome.const import CONF_CS_PIN, CONF_DC_PIN, CONF_EXTERNAL_VCC, CONF_ID, CONF_LAMBDA, \
+    CONF_MODEL, CONF_RESET_PIN, CONF_SPI_ID
+from esphome.cpp_generator import Pvariable, add, get_variable, process_lambda
+from esphome.cpp_helpers import gpio_output_pin_expression, setup_component
+from esphome.cpp_types import App, PollingComponent, void
+
+DEPENDENCIES = ['spi']
+
+SSD1306 = display.display_ns.class_('SSD1306', PollingComponent, display.DisplayBuffer)
+SPISSD1306 = display.display_ns.class_('SPISSD1306', SSD1306, spi.SPIDevice)
+SSD1306Model = display.display_ns.enum('SSD1306Model')
+
+MODELS = {
+    'SSD1306_128X32': SSD1306Model.SSD1306_MODEL_128_32,
+    'SSD1306_128X64': SSD1306Model.SSD1306_MODEL_128_64,
+    'SSD1306_96X16': SSD1306Model.SSD1306_MODEL_96_16,
+    'SSD1306_64X48': SSD1306Model.SSD1306_MODEL_64_48,
+    'SH1106_128X32': SSD1306Model.SH1106_MODEL_128_32,
+    'SH1106_128X64': SSD1306Model.SH1106_MODEL_128_64,
+    'SH1106_96X16': SSD1306Model.SH1106_MODEL_96_16,
+    'SH1106_64X48': SSD1306Model.SH1106_MODEL_64_48,
+}
+
+SSD1306_MODEL = cv.one_of(*MODELS, upper=True, space="_")
+
+PLATFORM_SCHEMA = display.FULL_DISPLAY_PLATFORM_SCHEMA.extend({
+    cv.GenerateID(): cv.declare_variable_id(SPISSD1306),
+    cv.GenerateID(CONF_SPI_ID): cv.use_variable_id(SPIComponent),
+    vol.Required(CONF_CS_PIN): pins.gpio_output_pin_schema,
+    vol.Required(CONF_DC_PIN): pins.gpio_output_pin_schema,
+    vol.Required(CONF_MODEL): SSD1306_MODEL,
+    vol.Optional(CONF_RESET_PIN): pins.gpio_output_pin_schema,
+    vol.Optional(CONF_EXTERNAL_VCC): cv.boolean,
+}).extend(cv.COMPONENT_SCHEMA.schema)
+
+
+def to_code(config):
+    for spi_ in get_variable(config[CONF_SPI_ID]):
+        yield
+    for cs in gpio_output_pin_expression(config[CONF_CS_PIN]):
+        yield
+    for dc in gpio_output_pin_expression(config[CONF_DC_PIN]):
+        yield
+
+    rhs = App.make_spi_ssd1306(spi_, cs, dc)
+    ssd = Pvariable(config[CONF_ID], rhs)
+    add(ssd.set_model(MODELS[config[CONF_MODEL]]))
+
+    if CONF_RESET_PIN in config:
+        for reset in gpio_output_pin_expression(config[CONF_RESET_PIN]):
+            yield
+        add(ssd.set_reset_pin(reset))
+    if CONF_EXTERNAL_VCC in config:
+        add(ssd.set_external_vcc(config[CONF_EXTERNAL_VCC]))
+    if CONF_LAMBDA in config:
+        for lambda_ in process_lambda(config[CONF_LAMBDA],
+                                      [(display.DisplayBufferRef, 'it')], return_type=void):
+            yield
+        add(ssd.set_writer(lambda_))
+
+    display.setup_display(ssd, config)
+    setup_component(ssd, config)
+
+
+BUILD_FLAGS = '-DUSE_SSD1306'

esphome/components/display/waveshare_epaper.py

@@ -0,0 +1,92 @@
+import voluptuous as vol
+
+from esphome import pins
+from esphome.components import display, spi
+from esphome.components.spi import SPIComponent
+import esphome.config_validation as cv
+from esphome.const import CONF_BUSY_PIN, CONF_CS_PIN, CONF_DC_PIN, CONF_FULL_UPDATE_EVERY, \
+    CONF_ID, CONF_LAMBDA, CONF_MODEL, CONF_RESET_PIN, CONF_SPI_ID
+from esphome.cpp_generator import Pvariable, add, get_variable, process_lambda
+from esphome.cpp_helpers import gpio_input_pin_expression, gpio_output_pin_expression, \
+    setup_component
+from esphome.cpp_types import App, PollingComponent, void
+
+DEPENDENCIES = ['spi']
+
+WaveshareEPaperTypeA = display.display_ns.WaveshareEPaperTypeA
+WaveshareEPaper = display.display_ns.class_('WaveshareEPaper',
+                                            PollingComponent, spi.SPIDevice, display.DisplayBuffer)
+
+WaveshareEPaperTypeAModel = display.display_ns.enum('WaveshareEPaperTypeAModel')
+WaveshareEPaperTypeBModel = display.display_ns.enum('WaveshareEPaperTypeBModel')
+
+MODELS = {
+    '1.54in': ('a', WaveshareEPaperTypeAModel.WAVESHARE_EPAPER_1_54_IN),
+    '2.13in': ('a', WaveshareEPaperTypeAModel.WAVESHARE_EPAPER_2_13_IN),
+    '2.90in': ('a', WaveshareEPaperTypeAModel.WAVESHARE_EPAPER_2_9_IN),
+    '2.70in': ('b', WaveshareEPaperTypeBModel.WAVESHARE_EPAPER_2_7_IN),
+    '4.20in': ('b', WaveshareEPaperTypeBModel.WAVESHARE_EPAPER_4_2_IN),
+    '7.50in': ('b', WaveshareEPaperTypeBModel.WAVESHARE_EPAPER_7_5_IN),
+}
+
+
+def validate_full_update_every_only_type_a(value):
+    if CONF_FULL_UPDATE_EVERY not in value:
+        return value
+    if MODELS[value[CONF_MODEL]][0] != 'a':
+        raise vol.Invalid("The 'full_update_every' option is only available for models "
+                          "'1.54in', '2.13in' and '2.90in'.")
+    return value
+
+
+PLATFORM_SCHEMA = vol.All(display.FULL_DISPLAY_PLATFORM_SCHEMA.extend({
+    cv.GenerateID(): cv.declare_variable_id(WaveshareEPaper),
+    cv.GenerateID(CONF_SPI_ID): cv.use_variable_id(SPIComponent),
+    vol.Required(CONF_CS_PIN): pins.gpio_output_pin_schema,
+    vol.Required(CONF_DC_PIN): pins.gpio_output_pin_schema,
+    vol.Required(CONF_MODEL): cv.one_of(*MODELS, lower=True),
+    vol.Optional(CONF_RESET_PIN): pins.gpio_output_pin_schema,
+    vol.Optional(CONF_BUSY_PIN): pins.gpio_input_pin_schema,
+    vol.Optional(CONF_FULL_UPDATE_EVERY): cv.uint32_t,
+}).extend(cv.COMPONENT_SCHEMA.schema), validate_full_update_every_only_type_a)
+
+
+def to_code(config):
+    for spi_ in get_variable(config[CONF_SPI_ID]):
+        yield
+    for cs in gpio_output_pin_expression(config[CONF_CS_PIN]):
+        yield
+    for dc in gpio_output_pin_expression(config[CONF_DC_PIN]):
+        yield
+
+    model_type, model = MODELS[config[CONF_MODEL]]
+    if model_type == 'a':
+        rhs = App.make_waveshare_epaper_type_a(spi_, cs, dc, model)
+        epaper = Pvariable(config[CONF_ID], rhs, type=WaveshareEPaperTypeA)
+    elif model_type == 'b':
+        rhs = App.make_waveshare_epaper_type_b(spi_, cs, dc, model)
+        epaper = Pvariable(config[CONF_ID], rhs, type=WaveshareEPaper)
+    else:
+        raise NotImplementedError()
+
+    if CONF_LAMBDA in config:
+        for lambda_ in process_lambda(config[CONF_LAMBDA], [(display.DisplayBufferRef, 'it')],
+                                      return_type=void):
+            yield
+        add(epaper.set_writer(lambda_))
+    if CONF_RESET_PIN in config:
+        for reset in gpio_output_pin_expression(config[CONF_RESET_PIN]):
+            yield
+        add(epaper.set_reset_pin(reset))
+    if CONF_BUSY_PIN in config:
+        for reset in gpio_input_pin_expression(config[CONF_BUSY_PIN]):
+            yield
+        add(epaper.set_busy_pin(reset))
+    if CONF_FULL_UPDATE_EVERY in config:
+        add(epaper.set_full_update_every(config[CONF_FULL_UPDATE_EVERY]))
+
+    display.setup_display(epaper, config)
+    setup_component(epaper, config)
+
+
+BUILD_FLAGS = '-DUSE_WAVESHARE_EPAPER'

esphome/components/esp32_ble_beacon.py

@@ -0,0 +1,39 @@
+import voluptuous as vol
+
+from esphome import config_validation as cv
+from esphome.const import CONF_ID, CONF_SCAN_INTERVAL, CONF_TYPE, CONF_UUID, ESP_PLATFORM_ESP32
+from esphome.cpp_generator import Pvariable, RawExpression, add
+from esphome.cpp_helpers import setup_component
+from esphome.cpp_types import App, Component, esphome_ns
+
+ESP_PLATFORMS = [ESP_PLATFORM_ESP32]
+
+ESP32BLEBeacon = esphome_ns.class_('ESP32BLEBeacon', Component)
+
+CONF_MAJOR = 'major'
+CONF_MINOR = 'minor'
+
+CONFIG_SCHEMA = vol.Schema({
+    cv.GenerateID(): cv.declare_variable_id(ESP32BLEBeacon),
+    vol.Required(CONF_TYPE): cv.one_of('IBEACON', upper=True),
+    vol.Required(CONF_UUID): cv.uuid,
+    vol.Optional(CONF_MAJOR): cv.uint16_t,
+    vol.Optional(CONF_MINOR): cv.uint16_t,
+    vol.Optional(CONF_SCAN_INTERVAL): cv.positive_time_period_milliseconds,
+}).extend(cv.COMPONENT_SCHEMA.schema)
+
+
+def to_code(config):
+    uuid = config[CONF_UUID].hex
+    uuid_arr = [RawExpression('0x{}'.format(uuid[i:i + 2])) for i in range(0, len(uuid), 2)]
+    rhs = App.make_esp32_ble_beacon(uuid_arr)
+    ble = Pvariable(config[CONF_ID], rhs)
+    if CONF_MAJOR in config:
+        add(ble.set_major(config[CONF_MAJOR]))
+    if CONF_MINOR in config:
+        add(ble.set_minor(config[CONF_MINOR]))
+
+    setup_component(ble, config)
+
+
+BUILD_FLAGS = '-DUSE_ESP32_BLE_BEACON'

esphome/components/esp32_ble_tracker.py

@@ -0,0 +1,40 @@
+import voluptuous as vol
+
+from esphome import config_validation as cv
+from esphome.components import sensor
+from esphome.const import CONF_ID, CONF_SCAN_INTERVAL, ESP_PLATFORM_ESP32
+from esphome.core import HexInt
+from esphome.cpp_generator import Pvariable, add
+from esphome.cpp_helpers import setup_component
+from esphome.cpp_types import App, Component, esphome_ns
+
+ESP_PLATFORMS = [ESP_PLATFORM_ESP32]
+
+CONF_ESP32_BLE_ID = 'esp32_ble_id'
+ESP32BLETracker = esphome_ns.class_('ESP32BLETracker', Component)
+XiaomiSensor = esphome_ns.class_('XiaomiSensor', sensor.Sensor)
+XiaomiDevice = esphome_ns.class_('XiaomiDevice')
+XIAOMI_SENSOR_SCHEMA = sensor.SENSOR_SCHEMA.extend({
+    cv.GenerateID(): cv.declare_variable_id(XiaomiSensor)
+})
+
+CONFIG_SCHEMA = vol.Schema({
+    cv.GenerateID(): cv.declare_variable_id(ESP32BLETracker),
+    vol.Optional(CONF_SCAN_INTERVAL): cv.positive_time_period_seconds,
+}).extend(cv.COMPONENT_SCHEMA.schema)
+
+
+def make_address_array(address):
+    return [HexInt(i) for i in address.parts]
+
+
+def to_code(config):
+    rhs = App.make_esp32_ble_tracker()
+    ble = Pvariable(config[CONF_ID], rhs)
+    if CONF_SCAN_INTERVAL in config:
+        add(ble.set_scan_interval(config[CONF_SCAN_INTERVAL]))
+
+    setup_component(ble, config)
+
+
+BUILD_FLAGS = '-DUSE_ESP32_BLE_TRACKER'

esphome/components/esp32_touch.py

@@ -0,0 +1,89 @@
+import voluptuous as vol
+
+from esphome import config_validation as cv
+from esphome.components import binary_sensor
+from esphome.const import CONF_HIGH_VOLTAGE_REFERENCE, CONF_ID, CONF_IIR_FILTER, \
+    CONF_LOW_VOLTAGE_REFERENCE, CONF_MEASUREMENT_DURATION, CONF_SETUP_MODE, CONF_SLEEP_DURATION, \
+    CONF_VOLTAGE_ATTENUATION, ESP_PLATFORM_ESP32
+from esphome.core import TimePeriod
+from esphome.cpp_generator import Pvariable, add
+from esphome.cpp_helpers import setup_component
+from esphome.cpp_types import App, Component, global_ns
+
+ESP_PLATFORMS = [ESP_PLATFORM_ESP32]
+
+
+def validate_voltage(values):
+    def validator(value):
+        if isinstance(value, float) and value.is_integer():
+            value = int(value)
+        value = cv.string(value)
+        if not value.endswith('V'):
+            value += 'V'
+        return cv.one_of(*values)(value)
+
+    return validator
+
+
+LOW_VOLTAGE_REFERENCE = {
+    '0.5V': global_ns.TOUCH_LVOLT_0V5,
+    '0.6V': global_ns.TOUCH_LVOLT_0V6,
+    '0.7V': global_ns.TOUCH_LVOLT_0V7,
+    '0.8V': global_ns.TOUCH_LVOLT_0V8,
+}
+HIGH_VOLTAGE_REFERENCE = {
+    '2.4V': global_ns.TOUCH_HVOLT_2V4,
+    '2.5V': global_ns.TOUCH_HVOLT_2V5,
+    '2.6V': global_ns.TOUCH_HVOLT_2V6,
+    '2.7V': global_ns.TOUCH_HVOLT_2V7,
+}
+VOLTAGE_ATTENUATION = {
+    '1.5V': global_ns.TOUCH_HVOLT_ATTEN_1V5,
+    '1V': global_ns.TOUCH_HVOLT_ATTEN_1V,
+    '0.5V': global_ns.TOUCH_HVOLT_ATTEN_0V5,
+    '0V': global_ns.TOUCH_HVOLT_ATTEN_0V,
+}
+
+ESP32TouchComponent = binary_sensor.binary_sensor_ns.class_('ESP32TouchComponent', Component)
+
+CONFIG_SCHEMA = vol.Schema({
+    cv.GenerateID(): cv.declare_variable_id(ESP32TouchComponent),
+    vol.Optional(CONF_SETUP_MODE): cv.boolean,
+    vol.Optional(CONF_IIR_FILTER): cv.positive_time_period_milliseconds,
+    vol.Optional(CONF_SLEEP_DURATION):
+        vol.All(cv.positive_time_period, vol.Range(max=TimePeriod(microseconds=436906))),
+    vol.Optional(CONF_MEASUREMENT_DURATION):
+        vol.All(cv.positive_time_period, vol.Range(max=TimePeriod(microseconds=8192))),
+    vol.Optional(CONF_LOW_VOLTAGE_REFERENCE): validate_voltage(LOW_VOLTAGE_REFERENCE),
+    vol.Optional(CONF_HIGH_VOLTAGE_REFERENCE): validate_voltage(HIGH_VOLTAGE_REFERENCE),
+    vol.Optional(CONF_VOLTAGE_ATTENUATION): validate_voltage(VOLTAGE_ATTENUATION),
+}).extend(cv.COMPONENT_SCHEMA.schema)
+
+
+def to_code(config):
+    rhs = App.make_esp32_touch_component()
+    touch = Pvariable(config[CONF_ID], rhs)
+    if CONF_SETUP_MODE in config:
+        add(touch.set_setup_mode(config[CONF_SETUP_MODE]))
+    if CONF_IIR_FILTER in config:
+        add(touch.set_iir_filter(config[CONF_IIR_FILTER]))
+    if CONF_SLEEP_DURATION in config:
+        sleep_duration = int(config[CONF_SLEEP_DURATION].total_microseconds * 0.15)
+        add(touch.set_sleep_duration(sleep_duration))
+    if CONF_MEASUREMENT_DURATION in config:
+        measurement_duration = int(config[CONF_MEASUREMENT_DURATION].total_microseconds * 0.125)
+        add(touch.set_measurement_duration(measurement_duration))
+    if CONF_LOW_VOLTAGE_REFERENCE in config:
+        value = LOW_VOLTAGE_REFERENCE[config[CONF_LOW_VOLTAGE_REFERENCE]]
+        add(touch.set_low_voltage_reference(value))
+    if CONF_HIGH_VOLTAGE_REFERENCE in config:
+        value = HIGH_VOLTAGE_REFERENCE[config[CONF_HIGH_VOLTAGE_REFERENCE]]
+        add(touch.set_high_voltage_reference(value))
+    if CONF_VOLTAGE_ATTENUATION in config:
+        value = VOLTAGE_ATTENUATION[config[CONF_VOLTAGE_ATTENUATION]]
+        add(touch.set_voltage_attenuation(value))
+
+    setup_component(touch, config)
+
+
+BUILD_FLAGS = '-DUSE_ESP32_TOUCH_BINARY_SENSOR'

esphome/components/ethernet.py

@@ -0,0 +1,85 @@
+import voluptuous as vol
+
+from esphome import pins
+from esphome.components import wifi
+import esphome.config_validation as cv
+from esphome.const import CONF_DOMAIN, CONF_ID, CONF_MANUAL_IP, CONF_STATIC_IP, CONF_TYPE, \
+    CONF_USE_ADDRESS, ESP_PLATFORM_ESP32
+from esphome.core import CORE
+from esphome.cpp_generator import Pvariable, add
+from esphome.cpp_helpers import gpio_output_pin_expression
+from esphome.cpp_types import App, Component, esphome_ns, global_ns
+
+CONFLICTS_WITH = ['wifi']
+ESP_PLATFORMS = [ESP_PLATFORM_ESP32]
+
+CONF_PHY_ADDR = 'phy_addr'
+CONF_MDC_PIN = 'mdc_pin'
+CONF_MDIO_PIN = 'mdio_pin'
+CONF_CLK_MODE = 'clk_mode'
+CONF_POWER_PIN = 'power_pin'
+
+EthernetType = esphome_ns.enum('EthernetType')
+ETHERNET_TYPES = {
+    'LAN8720': EthernetType.ETHERNET_TYPE_LAN8720,
+    'TLK110': EthernetType.ETHERNET_TYPE_TLK110,
+}
+
+eth_clock_mode_t = global_ns.enum('eth_clock_mode_t')
+CLK_MODES = {
+    'GPIO0_IN': eth_clock_mode_t.ETH_CLOCK_GPIO0_IN,
+    'GPIO0_OUT': eth_clock_mode_t.ETH_CLOCK_GPIO0_OUT,
+    'GPIO16_OUT': eth_clock_mode_t.ETH_CLOCK_GPIO16_OUT,
+    'GPIO17_OUT': eth_clock_mode_t.ETH_CLOCK_GPIO17_OUT,
+}
+
+EthernetComponent = esphome_ns.class_('EthernetComponent', Component)
+
+
+def validate(config):
+    if CONF_USE_ADDRESS not in config:
+        if CONF_MANUAL_IP in config:
+            use_address = str(config[CONF_MANUAL_IP][CONF_STATIC_IP])
+        else:
+            use_address = CORE.name + config[CONF_DOMAIN]
+        config[CONF_USE_ADDRESS] = use_address
+    return config
+
+
+CONFIG_SCHEMA = vol.All(vol.Schema({
+    cv.GenerateID(): cv.declare_variable_id(EthernetComponent),
+    vol.Required(CONF_TYPE): cv.one_of(*ETHERNET_TYPES, upper=True),
+    vol.Required(CONF_MDC_PIN): pins.output_pin,
+    vol.Required(CONF_MDIO_PIN): pins.input_output_pin,
+    vol.Optional(CONF_CLK_MODE, default='GPIO0_IN'): cv.one_of(*CLK_MODES, upper=True, space='_'),
+    vol.Optional(CONF_PHY_ADDR, default=0): vol.All(cv.int_, vol.Range(min=0, max=31)),
+    vol.Optional(CONF_POWER_PIN): pins.gpio_output_pin_schema,
+    vol.Optional(CONF_MANUAL_IP): wifi.STA_MANUAL_IP_SCHEMA,
+    vol.Optional(CONF_DOMAIN, default='.local'): cv.domain_name,
+    vol.Optional(CONF_USE_ADDRESS): cv.string_strict,
+
+    vol.Optional('hostname'): cv.invalid("The hostname option has been removed in 1.11.0"),
+}), validate)
+
+
+def to_code(config):
+    rhs = App.init_ethernet()
+    eth = Pvariable(config[CONF_ID], rhs)
+
+    add(eth.set_phy_addr(config[CONF_PHY_ADDR]))
+    add(eth.set_mdc_pin(config[CONF_MDC_PIN]))
+    add(eth.set_mdio_pin(config[CONF_MDIO_PIN]))
+    add(eth.set_type(ETHERNET_TYPES[config[CONF_TYPE]]))
+    add(eth.set_clk_mode(CLK_MODES[config[CONF_CLK_MODE]]))
+    add(eth.set_use_address(config[CONF_USE_ADDRESS]))
+
+    if CONF_POWER_PIN in config:
+        for pin in gpio_output_pin_expression(config[CONF_POWER_PIN]):
+            yield
+        add(eth.set_power_pin(pin))
+
+    if CONF_MANUAL_IP in config:
+        add(eth.set_manual_ip(wifi.manual_ip(config[CONF_MANUAL_IP])))
+
+
+REQUIRED_BUILD_FLAGS = '-DUSE_ETHERNET'

esphome/components/fan/__init__.py

@@ -0,0 +1,144 @@
+import voluptuous as vol
+
+from esphome.automation import ACTION_REGISTRY, maybe_simple_id
+from esphome.components import mqtt
+from esphome.components.mqtt import setup_mqtt_component
+import esphome.config_validation as cv
+from esphome.const import CONF_ID, CONF_INTERNAL, CONF_MQTT_ID, CONF_NAME, CONF_OSCILLATING, \
+    CONF_OSCILLATION_COMMAND_TOPIC, CONF_OSCILLATION_OUTPUT, CONF_OSCILLATION_STATE_TOPIC, \
+    CONF_SPEED, CONF_SPEED_COMMAND_TOPIC, CONF_SPEED_STATE_TOPIC
+from esphome.core import CORE
+from esphome.cpp_generator import Pvariable, add, get_variable, templatable
+from esphome.cpp_types import Action, Application, Component, Nameable, bool_, esphome_ns
+from esphome.py_compat import string_types
+
+PLATFORM_SCHEMA = cv.PLATFORM_SCHEMA.extend({
+
+})
+
+fan_ns = esphome_ns.namespace('fan')
+FanState = fan_ns.class_('FanState', Nameable, Component)
+MQTTFanComponent = fan_ns.class_('MQTTFanComponent', mqtt.MQTTComponent)
+MakeFan = Application.struct('MakeFan')
+
+# Actions
+TurnOnAction = fan_ns.class_('TurnOnAction', Action)
+TurnOffAction = fan_ns.class_('TurnOffAction', Action)
+ToggleAction = fan_ns.class_('ToggleAction', Action)
+
+FanSpeed = fan_ns.enum('FanSpeed')
+FAN_SPEED_OFF = FanSpeed.FAN_SPEED_OFF
+FAN_SPEED_LOW = FanSpeed.FAN_SPEED_LOW
+FAN_SPEED_MEDIUM = FanSpeed.FAN_SPEED_MEDIUM
+FAN_SPEED_HIGH = FanSpeed.FAN_SPEED_HIGH
+
+FAN_SCHEMA = cv.MQTT_COMMAND_COMPONENT_SCHEMA.extend({
+    cv.GenerateID(): cv.declare_variable_id(FanState),
+    cv.GenerateID(CONF_MQTT_ID): cv.declare_variable_id(MQTTFanComponent),
+    vol.Optional(CONF_OSCILLATION_STATE_TOPIC): vol.All(cv.requires_component('mqtt'),
+                                                        cv.publish_topic),
+    vol.Optional(CONF_OSCILLATION_COMMAND_TOPIC): vol.All(cv.requires_component('mqtt'),
+                                                          cv.subscribe_topic),
+})
+
+FAN_PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(FAN_SCHEMA.schema)
+
+FAN_SPEEDS = {
+    'OFF': FAN_SPEED_OFF,
+    'LOW': FAN_SPEED_LOW,
+    'MEDIUM': FAN_SPEED_MEDIUM,
+    'HIGH': FAN_SPEED_HIGH,
+}
+
+
+def setup_fan_core_(fan_var, config):
+    if CONF_INTERNAL in config:
+        add(fan_var.set_internal(config[CONF_INTERNAL]))
+
+    mqtt_ = fan_var.Pget_mqtt()
+    if CONF_OSCILLATION_STATE_TOPIC in config:
+        add(mqtt_.set_custom_oscillation_state_topic(config[CONF_OSCILLATION_STATE_TOPIC]))
+    if CONF_OSCILLATION_COMMAND_TOPIC in config:
+        add(mqtt_.set_custom_oscillation_command_topic(config[CONF_OSCILLATION_COMMAND_TOPIC]))
+    if CONF_SPEED_STATE_TOPIC in config:
+        add(mqtt_.set_custom_speed_state_topic(config[CONF_SPEED_STATE_TOPIC]))
+    if CONF_SPEED_COMMAND_TOPIC in config:
+        add(mqtt_.set_custom_speed_command_topic(config[CONF_SPEED_COMMAND_TOPIC]))
+    setup_mqtt_component(mqtt_, config)
+
+
+def setup_fan(fan_obj, config):
+    fan_var = Pvariable(config[CONF_ID], fan_obj, has_side_effects=False)
+    CORE.add_job(setup_fan_core_, fan_var, config)
+
+
+BUILD_FLAGS = '-DUSE_FAN'
+
+CONF_FAN_TOGGLE = 'fan.toggle'
+FAN_TOGGLE_ACTION_SCHEMA = maybe_simple_id({
+    vol.Required(CONF_ID): cv.use_variable_id(FanState),
+})
+
+
+@ACTION_REGISTRY.register(CONF_FAN_TOGGLE, FAN_TOGGLE_ACTION_SCHEMA)
+def fan_toggle_to_code(config, action_id, arg_type, template_arg):
+    for var in get_variable(config[CONF_ID]):
+        yield None
+    rhs = var.make_toggle_action(template_arg)
+    type = ToggleAction.template(arg_type)
+    yield Pvariable(action_id, rhs, type=type)
+
+
+CONF_FAN_TURN_OFF = 'fan.turn_off'
+FAN_TURN_OFF_ACTION_SCHEMA = maybe_simple_id({
+    vol.Required(CONF_ID): cv.use_variable_id(FanState),
+})
+
+
+@ACTION_REGISTRY.register(CONF_FAN_TURN_OFF, FAN_TURN_OFF_ACTION_SCHEMA)
+def fan_turn_off_to_code(config, action_id, arg_type, template_arg):
+    for var in get_variable(config[CONF_ID]):
+        yield None
+    rhs = var.make_turn_off_action(template_arg)
+    type = TurnOffAction.template(arg_type)
+    yield Pvariable(action_id, rhs, type=type)
+
+
+CONF_FAN_TURN_ON = 'fan.turn_on'
+FAN_TURN_ON_ACTION_SCHEMA = maybe_simple_id({
+    vol.Required(CONF_ID): cv.use_variable_id(FanState),
+    vol.Optional(CONF_OSCILLATING): cv.templatable(cv.boolean),
+    vol.Optional(CONF_SPEED): cv.templatable(cv.one_of(*FAN_SPEEDS, upper=True)),
+})
+
+
+@ACTION_REGISTRY.register(CONF_FAN_TURN_ON, FAN_TURN_ON_ACTION_SCHEMA)
+def fan_turn_on_to_code(config, action_id, arg_type, template_arg):
+    for var in get_variable(config[CONF_ID]):
+        yield None
+    rhs = var.make_turn_on_action(template_arg)
+    type = TurnOnAction.template(arg_type)
+    action = Pvariable(action_id, rhs, type=type)
+    if CONF_OSCILLATING in config:
+        for template_ in templatable(config[CONF_OSCILLATING], arg_type, bool_):
+            yield None
+        add(action.set_oscillating(template_))
+    if CONF_SPEED in config:
+        for template_ in templatable(config[CONF_SPEED], arg_type, FanSpeed):
+            yield None
+        if isinstance(template_, string_types):
+            template_ = FAN_SPEEDS[template_]
+        add(action.set_speed(template_))
+    yield action
+
+
+def core_to_hass_config(data, config):
+    ret = mqtt.build_hass_config(data, 'fan', config, include_state=True, include_command=True)
+    if ret is None:
+        return None
+    if CONF_OSCILLATION_OUTPUT in config:
+        default = mqtt.get_default_topic_for(data, 'fan', config[CONF_NAME], 'oscillation/state')
+        ret['oscillation_state_topic'] = config.get(CONF_OSCILLATION_STATE_TOPIC, default)
+        default = mqtt.get_default_topic_for(data, 'fan', config[CONF_NAME], 'oscillation/command')
+        ret['oscillation_command__topic'] = config.get(CONF_OSCILLATION_COMMAND_TOPIC, default)
+    return ret

esphome/components/fan/binary.py

@@ -0,0 +1,34 @@
+import voluptuous as vol
+
+from esphome.components import fan, output
+import esphome.config_validation as cv
+from esphome.const import CONF_MAKE_ID, CONF_NAME, CONF_OSCILLATION_OUTPUT, CONF_OUTPUT
+from esphome.cpp_generator import add, get_variable, variable
+from esphome.cpp_helpers import setup_component
+from esphome.cpp_types import App
+
+PLATFORM_SCHEMA = cv.nameable(fan.FAN_PLATFORM_SCHEMA.extend({
+    cv.GenerateID(CONF_MAKE_ID): cv.declare_variable_id(fan.MakeFan),
+    vol.Required(CONF_OUTPUT): cv.use_variable_id(output.BinaryOutput),
+    vol.Optional(CONF_OSCILLATION_OUTPUT): cv.use_variable_id(output.BinaryOutput),
+}).extend(cv.COMPONENT_SCHEMA.schema))
+
+
+def to_code(config):
+    for output_ in get_variable(config[CONF_OUTPUT]):
+        yield
+
+    rhs = App.make_fan(config[CONF_NAME])
+    fan_struct = variable(config[CONF_MAKE_ID], rhs)
+    add(fan_struct.Poutput.set_binary(output_))
+    if CONF_OSCILLATION_OUTPUT in config:
+        for oscillation_output in get_variable(config[CONF_OSCILLATION_OUTPUT]):
+            yield
+        add(fan_struct.Poutput.set_oscillation(oscillation_output))
+
+    fan.setup_fan(fan_struct.Pstate, config)
+    setup_component(fan_struct.Poutput, config)
+
+
+def to_hass_config(data, config):
+    return fan.core_to_hass_config(data, config)

esphome/components/fan/speed.py

@@ -0,0 +1,55 @@
+import voluptuous as vol
+
+from esphome.components import fan, mqtt, output
+import esphome.config_validation as cv
+from esphome.const import CONF_HIGH, CONF_LOW, CONF_MAKE_ID, CONF_MEDIUM, CONF_NAME, \
+    CONF_OSCILLATION_OUTPUT, CONF_OUTPUT, CONF_SPEED, CONF_SPEED_COMMAND_TOPIC, \
+    CONF_SPEED_STATE_TOPIC
+from esphome.cpp_generator import add, get_variable, variable
+from esphome.cpp_types import App
+
+PLATFORM_SCHEMA = cv.nameable(fan.FAN_PLATFORM_SCHEMA.extend({
+    cv.GenerateID(CONF_MAKE_ID): cv.declare_variable_id(fan.MakeFan),
+    vol.Required(CONF_OUTPUT): cv.use_variable_id(output.FloatOutput),
+    vol.Optional(CONF_SPEED_STATE_TOPIC): cv.publish_topic,
+    vol.Optional(CONF_SPEED_COMMAND_TOPIC): cv.subscribe_topic,
+    vol.Optional(CONF_OSCILLATION_OUTPUT): cv.use_variable_id(output.BinaryOutput),
+    vol.Optional(CONF_SPEED): vol.Schema({
+        vol.Required(CONF_LOW): cv.percentage,
+        vol.Required(CONF_MEDIUM): cv.percentage,
+        vol.Required(CONF_HIGH): cv.percentage,
+    }),
+}).extend(cv.COMPONENT_SCHEMA.schema))
+
+
+def to_code(config):
+    for output_ in get_variable(config[CONF_OUTPUT]):
+        yield
+    rhs = App.make_fan(config[CONF_NAME])
+    fan_struct = variable(config[CONF_MAKE_ID], rhs)
+    if CONF_SPEED in config:
+        speeds = config[CONF_SPEED]
+        add(fan_struct.Poutput.set_speed(output_,
+                                         speeds[CONF_LOW],
+                                         speeds[CONF_MEDIUM],
+                                         speeds[CONF_HIGH]))
+    else:
+        add(fan_struct.Poutput.set_speed(output_))
+
+    if CONF_OSCILLATION_OUTPUT in config:
+        for oscillation_output in get_variable(config[CONF_OSCILLATION_OUTPUT]):
+            yield
+        add(fan_struct.Poutput.set_oscillation(oscillation_output))
+
+    fan.setup_fan(fan_struct.Pstate, config)
+
+
+def to_hass_config(data, config):
+    ret = fan.core_to_hass_config(data, config)
+    if ret is None:
+        return None
+    default = mqtt.get_default_topic_for(data, 'fan', config[CONF_NAME], 'speed/state')
+    ret['speed_state_topic'] = config.get(CONF_SPEED_STATE_TOPIC, default)
+    default = mqtt.get_default_topic_for(data, 'fan', config[CONF_NAME], 'speed/command')
+    ret['speed_command__topic'] = config.get(CONF_SPEED_COMMAND_TOPIC, default)
+    return ret

esphome/components/font.py

@@ -0,0 +1,119 @@
+# coding=utf-8
+import voluptuous as vol
+
+from esphome import core
+from esphome.components import display
+import esphome.config_validation as cv
+from esphome.const import CONF_FILE, CONF_GLYPHS, CONF_ID, CONF_SIZE
+from esphome.core import CORE, HexInt
+from esphome.cpp_generator import Pvariable, progmem_array, safe_exp
+from esphome.cpp_types import App, uint8
+from esphome.py_compat import sort_by_cmp
+
+DEPENDENCIES = ['display']
+MULTI_CONF = True
+
+Font = display.display_ns.class_('Font')
+Glyph = display.display_ns.class_('Glyph')
+
+
+def validate_glyphs(value):
+    if isinstance(value, list):
+        value = vol.Schema([cv.string])(value)
+    value = vol.Schema([cv.string])(list(value))
+
+    def comparator(x, y):
+        x_ = x.encode('utf-8')
+        y_ = y.encode('utf-8')
+
+        for c in range(min(len(x_), len(y_))):
+            if x_[c] < y_[c]:
+                return -1
+            if x_[c] > y_[c]:
+                return 1
+
+        if len(x_) < len(y_):
+            return -1
+        if len(x_) > len(y_):
+            return 1
+        raise vol.Invalid(u"Found duplicate glyph {}".format(x))
+
+    sort_by_cmp(value, comparator)
+    return value
+
+
+def validate_pillow_installed(value):
+    try:
+        import PIL
+    except ImportError:
+        raise vol.Invalid("Please install the pillow python package to use this feature. "
+                          "(pip install pillow)")
+
+    if PIL.__version__[0] < '4':
+        raise vol.Invalid("Please update your pillow installation to at least 4.0.x. "
+                          "(pip install -U pillow)")
+
+    return value
+
+
+def validate_truetype_file(value):
+    if value.endswith('.zip'):  # for Google Fonts downloads
+        raise vol.Invalid(u"Please unzip the font archive '{}' first and then use the .ttf files "
+                          u"inside.".format(value))
+    if not value.endswith('.ttf'):
+        raise vol.Invalid(u"Only truetype (.ttf) files are supported. Please make sure you're "
+                          u"using the correct format or rename the extension to .ttf")
+    return cv.file_(value)
+
+
+DEFAULT_GLYPHS = u' !"%()+,-.:0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ_abcdefghijklmnopqrstuvwxyz°'
+CONF_RAW_DATA_ID = 'raw_data_id'
+
+FONT_SCHEMA = vol.Schema({
+    vol.Required(CONF_ID): cv.declare_variable_id(Font),
+    vol.Required(CONF_FILE): validate_truetype_file,
+    vol.Optional(CONF_GLYPHS, default=DEFAULT_GLYPHS): validate_glyphs,
+    vol.Optional(CONF_SIZE, default=20): vol.All(cv.int_, vol.Range(min=1)),
+    cv.GenerateID(CONF_RAW_DATA_ID): cv.declare_variable_id(uint8),
+})
+
+CONFIG_SCHEMA = vol.All(validate_pillow_installed, FONT_SCHEMA)
+
+
+def to_code(config):
+    from PIL import ImageFont
+
+    path = CORE.relative_path(config[CONF_FILE])
+    try:
+        font = ImageFont.truetype(path, config[CONF_SIZE])
+    except Exception as e:
+        raise core.EsphomeError(u"Could not load truetype file {}: {}".format(path, e))
+
+    ascent, descent = font.getmetrics()
+
+    glyph_args = {}
+    data = []
+    for glyph in config[CONF_GLYPHS]:
+        mask = font.getmask(glyph, mode='1')
+        _, (offset_x, offset_y) = font.font.getsize(glyph)
+        width, height = mask.size
+        width8 = ((width + 7) // 8) * 8
+        glyph_data = [0 for _ in range(height * width8 // 8)]  # noqa: F812
+        for y in range(height):
+            for x in range(width):
+                if not mask.getpixel((x, y)):
+                    continue
+                pos = x + y * width8
+                glyph_data[pos // 8] |= 0x80 >> (pos % 8)
+        glyph_args[glyph] = (len(data), offset_x, offset_y, width, height)
+        data += glyph_data
+
+    rhs = safe_exp([HexInt(x) for x in data])
+    prog_arr = progmem_array(config[CONF_RAW_DATA_ID], rhs)
+
+    glyphs = []
+    for glyph in config[CONF_GLYPHS]:
+        glyphs.append(Glyph(glyph, prog_arr, *glyph_args[glyph]))
+
+    rhs = App.make_font(glyphs, ascent, ascent + descent)
+    Pvariable(config[CONF_ID], rhs)

esphome/components/globals.py

@@ -0,0 +1,35 @@
+import voluptuous as vol
+
+from esphome import config_validation as cv
+from esphome.const import CONF_ID, CONF_INITIAL_VALUE, CONF_RESTORE_VALUE, CONF_TYPE
+from esphome.cpp_generator import Pvariable, RawExpression, TemplateArguments, add
+from esphome.cpp_helpers import setup_component
+from esphome.cpp_types import App, Component, esphome_ns
+
+GlobalVariableComponent = esphome_ns.class_('GlobalVariableComponent', Component)
+
+MULTI_CONF = True
+
+CONFIG_SCHEMA = vol.Schema({
+    vol.Required(CONF_ID): cv.declare_variable_id(GlobalVariableComponent),
+    vol.Required(CONF_TYPE): cv.string_strict,
+    vol.Optional(CONF_INITIAL_VALUE): cv.string_strict,
+    vol.Optional(CONF_RESTORE_VALUE): cv.boolean,
+}).extend(cv.COMPONENT_SCHEMA.schema)
+
+
+def to_code(config):
+    type_ = RawExpression(config[CONF_TYPE])
+    template_args = TemplateArguments(type_)
+    res_type = GlobalVariableComponent.template(template_args)
+    initial_value = None
+    if CONF_INITIAL_VALUE in config:
+        initial_value = RawExpression(config[CONF_INITIAL_VALUE])
+    rhs = App.Pmake_global_variable(template_args, initial_value)
+    glob = Pvariable(config[CONF_ID], rhs, type=res_type)
+
+    if config.get(CONF_RESTORE_VALUE, False):
+        hash_ = hash(config[CONF_ID].id) % 2**32
+        add(glob.set_restore_value(hash_))
+
+    setup_component(glob, config)

esphome/components/i2c.py

@@ -0,0 +1,38 @@
+import voluptuous as vol
+
+from esphome import pins
+import esphome.config_validation as cv
+from esphome.const import CONF_FREQUENCY, CONF_ID, CONF_RECEIVE_TIMEOUT, CONF_SCAN, CONF_SCL, \
+    CONF_SDA
+from esphome.cpp_generator import Pvariable, add
+from esphome.cpp_helpers import setup_component
+from esphome.cpp_types import App, Component, esphome_ns
+
+I2CComponent = esphome_ns.class_('I2CComponent', Component)
+I2CDevice = pins.I2CDevice
+
+CONFIG_SCHEMA = vol.Schema({
+    cv.GenerateID(): cv.declare_variable_id(I2CComponent),
+    vol.Optional(CONF_SDA, default='SDA'): pins.input_pullup_pin,
+    vol.Optional(CONF_SCL, default='SCL'): pins.input_pullup_pin,
+    vol.Optional(CONF_FREQUENCY): vol.All(cv.frequency, vol.Range(min=0, min_included=False)),
+    vol.Optional(CONF_SCAN): cv.boolean,
+
+    vol.Optional(CONF_RECEIVE_TIMEOUT): cv.invalid("The receive_timeout option has been removed "
+                                                   "because timeouts are already handled by the "
+                                                   "low-level i2c interface.")
+}).extend(cv.COMPONENT_SCHEMA.schema)
+
+
+def to_code(config):
+    rhs = App.init_i2c(config[CONF_SDA], config[CONF_SCL], config.get(CONF_SCAN))
+    i2c = Pvariable(config[CONF_ID], rhs)
+    if CONF_FREQUENCY in config:
+        add(i2c.set_frequency(config[CONF_FREQUENCY]))
+
+    setup_component(i2c, config)
+
+
+BUILD_FLAGS = '-DUSE_I2C'
+
+LIB_DEPS = 'Wire'

esphome/components/image.py

@@ -0,0 +1,63 @@
+# coding=utf-8
+import logging
+
+import voluptuous as vol
+
+from esphome import core
+from esphome.components import display, font
+import esphome.config_validation as cv
+from esphome.const import CONF_FILE, CONF_ID, CONF_RESIZE
+from esphome.core import CORE, HexInt
+from esphome.cpp_generator import Pvariable, progmem_array, safe_exp
+from esphome.cpp_types import App, uint8
+
+_LOGGER = logging.getLogger(__name__)
+
+DEPENDENCIES = ['display']
+MULTI_CONF = True
+
+Image_ = display.display_ns.class_('Image')
+
+CONF_RAW_DATA_ID = 'raw_data_id'
+
+IMAGE_SCHEMA = vol.Schema({
+    vol.Required(CONF_ID): cv.declare_variable_id(Image_),
+    vol.Required(CONF_FILE): cv.file_,
+    vol.Optional(CONF_RESIZE): cv.dimensions,
+    cv.GenerateID(CONF_RAW_DATA_ID): cv.declare_variable_id(uint8),
+})
+
+CONFIG_SCHEMA = vol.All(font.validate_pillow_installed, IMAGE_SCHEMA)
+
+
+def to_code(config):
+    from PIL import Image
+
+    path = CORE.relative_path(config[CONF_FILE])
+    try:
+        image = Image.open(path)
+    except Exception as e:
+        raise core.EsphomeError(u"Could not load image file {}: {}".format(path, e))
+
+    if CONF_RESIZE in config:
+        image.thumbnail(config[CONF_RESIZE])
+
+    image = image.convert('1', dither=Image.NONE)
+    width, height = image.size
+    if width > 500 or height > 500:
+        _LOGGER.warning("The image you requested is very big. Please consider using the resize "
+                        "parameter")
+    width8 = ((width + 7) // 8) * 8
+    data = [0 for _ in range(height * width8 // 8)]
+    for y in range(height):
+        for x in range(width):
+            if image.getpixel((x, y)):
+                continue
+            pos = x + y * width8
+            data[pos // 8] |= 0x80 >> (pos % 8)
+
+    rhs = safe_exp([HexInt(x) for x in data])
+    prog_arr = progmem_array(config[CONF_RAW_DATA_ID], rhs)
+
+    rhs = App.make_image(prog_arr, width, height)
+    Pvariable(config[CONF_ID], rhs)

esphome/components/interval.py

@@ -0,0 +1,24 @@
+import voluptuous as vol
+
+from esphome import automation
+import esphome.config_validation as cv
+from esphome.const import CONF_ID, CONF_INTERVAL
+from esphome.cpp_generator import Pvariable
+from esphome.cpp_helpers import setup_component
+from esphome.cpp_types import App, NoArg, PollingComponent, Trigger, esphome_ns
+
+IntervalTrigger = esphome_ns.class_('IntervalTrigger', Trigger.template(NoArg), PollingComponent)
+
+CONFIG_SCHEMA = automation.validate_automation(vol.Schema({
+    cv.GenerateID(): cv.declare_variable_id(IntervalTrigger),
+    vol.Required(CONF_INTERVAL): cv.positive_time_period_milliseconds,
+}).extend(cv.COMPONENT_SCHEMA.schema))
+
+
+def to_code(config):
+    for conf in config:
+        rhs = App.register_component(IntervalTrigger.new(conf[CONF_INTERVAL]))
+        trigger = Pvariable(conf[CONF_ID], rhs)
+        setup_component(trigger, conf)
+
+        automation.build_automation(trigger, NoArg, conf)

esphome/components/light/__init__.py

@@ -0,0 +1,520 @@
+import voluptuous as vol
+
+from esphome.automation import ACTION_REGISTRY, maybe_simple_id
+from esphome.components import mqtt
+from esphome.components.mqtt import setup_mqtt_component
+import esphome.config_validation as cv
+from esphome.const import CONF_ALPHA, CONF_BLUE, CONF_BRIGHTNESS, CONF_COLORS, \
+    CONF_COLOR_TEMPERATURE, CONF_DEFAULT_TRANSITION_LENGTH, CONF_DURATION, CONF_EFFECT, \
+    CONF_EFFECTS, CONF_EFFECT_ID, CONF_FLASH_LENGTH, CONF_GAMMA_CORRECT, CONF_GREEN, CONF_ID, \
+    CONF_INTERNAL, CONF_LAMBDA, CONF_MQTT_ID, CONF_NAME, CONF_NUM_LEDS, CONF_RANDOM, CONF_RED, \
+    CONF_SPEED, CONF_STATE, CONF_TRANSITION_LENGTH, CONF_UPDATE_INTERVAL, CONF_WHITE, CONF_WIDTH
+from esphome.core import CORE
+from esphome.cpp_generator import Pvariable, StructInitializer, add, get_variable, process_lambda, \
+    templatable
+from esphome.cpp_types import Action, Application, Component, Nameable, esphome_ns, float_, \
+    std_string, uint32, void
+
+PLATFORM_SCHEMA = cv.PLATFORM_SCHEMA.extend({
+
+})
+
+# Base
+light_ns = esphome_ns.namespace('light')
+LightState = light_ns.class_('LightState', Nameable, Component)
+MakeLight = Application.struct('MakeLight')
+LightOutput = light_ns.class_('LightOutput')
+AddressableLight = light_ns.class_('AddressableLight')
+AddressableLightRef = AddressableLight.operator('ref')
+
+# Actions
+ToggleAction = light_ns.class_('ToggleAction', Action)
+TurnOffAction = light_ns.class_('TurnOffAction', Action)
+TurnOnAction = light_ns.class_('TurnOnAction', Action)
+
+LightColorValues = light_ns.class_('LightColorValues')
+
+MQTTJSONLightComponent = light_ns.class_('MQTTJSONLightComponent', mqtt.MQTTComponent)
+
+# Effects
+LightEffect = light_ns.class_('LightEffect')
+RandomLightEffect = light_ns.class_('RandomLightEffect', LightEffect)
+LambdaLightEffect = light_ns.class_('LambdaLightEffect', LightEffect)
+StrobeLightEffect = light_ns.class_('StrobeLightEffect', LightEffect)
+StrobeLightEffectColor = light_ns.class_('StrobeLightEffectColor', LightEffect)
+FlickerLightEffect = light_ns.class_('FlickerLightEffect', LightEffect)
+AddressableLightEffect = light_ns.class_('AddressableLightEffect', LightEffect)
+AddressableLambdaLightEffect = light_ns.class_('AddressableLambdaLightEffect',
+                                               AddressableLightEffect)
+AddressableRainbowLightEffect = light_ns.class_('AddressableRainbowLightEffect',
+                                                AddressableLightEffect)
+AddressableColorWipeEffect = light_ns.class_('AddressableColorWipeEffect', AddressableLightEffect)
+AddressableColorWipeEffectColor = light_ns.struct('AddressableColorWipeEffectColor')
+AddressableScanEffect = light_ns.class_('AddressableScanEffect', AddressableLightEffect)
+AddressableTwinkleEffect = light_ns.class_('AddressableTwinkleEffect', AddressableLightEffect)
+AddressableRandomTwinkleEffect = light_ns.class_('AddressableRandomTwinkleEffect',
+                                                 AddressableLightEffect)
+AddressableFireworksEffect = light_ns.class_('AddressableFireworksEffect', AddressableLightEffect)
+AddressableFlickerEffect = light_ns.class_('AddressableFlickerEffect', AddressableLightEffect)
+
+CONF_STROBE = 'strobe'
+CONF_FLICKER = 'flicker'
+CONF_ADDRESSABLE_LAMBDA = 'addressable_lambda'
+CONF_ADDRESSABLE_RAINBOW = 'addressable_rainbow'
+CONF_ADDRESSABLE_COLOR_WIPE = 'addressable_color_wipe'
+CONF_ADDRESSABLE_SCAN = 'addressable_scan'
+CONF_ADDRESSABLE_TWINKLE = 'addressable_twinkle'
+CONF_ADDRESSABLE_RANDOM_TWINKLE = 'addressable_random_twinkle'
+CONF_ADDRESSABLE_FIREWORKS = 'addressable_fireworks'
+CONF_ADDRESSABLE_FLICKER = 'addressable_flicker'
+
+CONF_ADD_LED_INTERVAL = 'add_led_interval'
+CONF_REVERSE = 'reverse'
+CONF_MOVE_INTERVAL = 'move_interval'
+CONF_TWINKLE_PROBABILITY = 'twinkle_probability'
+CONF_PROGRESS_INTERVAL = 'progress_interval'
+CONF_SPARK_PROBABILITY = 'spark_probability'
+CONF_USE_RANDOM_COLOR = 'use_random_color'
+CONF_FADE_OUT_RATE = 'fade_out_rate'
+CONF_INTENSITY = 'intensity'
+
+BINARY_EFFECTS = [CONF_LAMBDA, CONF_STROBE]
+MONOCHROMATIC_EFFECTS = BINARY_EFFECTS + [CONF_FLICKER]
+RGB_EFFECTS = MONOCHROMATIC_EFFECTS + [CONF_RANDOM]
+ADDRESSABLE_EFFECTS = RGB_EFFECTS + [CONF_ADDRESSABLE_LAMBDA, CONF_ADDRESSABLE_RAINBOW,
+                                     CONF_ADDRESSABLE_COLOR_WIPE, CONF_ADDRESSABLE_SCAN,
+                                     CONF_ADDRESSABLE_TWINKLE, CONF_ADDRESSABLE_RANDOM_TWINKLE,
+                                     CONF_ADDRESSABLE_FIREWORKS, CONF_ADDRESSABLE_FLICKER]
+
+EFFECTS_SCHEMA = vol.Schema({
+    vol.Optional(CONF_LAMBDA): vol.Schema({
+        vol.Required(CONF_NAME): cv.string,
+        vol.Required(CONF_LAMBDA): cv.lambda_,
+        vol.Optional(CONF_UPDATE_INTERVAL, default='0ms'): cv.positive_time_period_milliseconds,
+    }),
+    vol.Optional(CONF_RANDOM): vol.Schema({
+        cv.GenerateID(CONF_EFFECT_ID): cv.declare_variable_id(RandomLightEffect),
+        vol.Optional(CONF_NAME, default="Random"): cv.string,
+        vol.Optional(CONF_TRANSITION_LENGTH): cv.positive_time_period_milliseconds,
+        vol.Optional(CONF_UPDATE_INTERVAL): cv.positive_time_period_milliseconds,
+    }),
+    vol.Optional(CONF_STROBE): vol.Schema({
+        cv.GenerateID(CONF_EFFECT_ID): cv.declare_variable_id(StrobeLightEffect),
+        vol.Optional(CONF_NAME, default="Strobe"): cv.string,
+        vol.Optional(CONF_COLORS): vol.All(cv.ensure_list(vol.Schema({
+            vol.Optional(CONF_STATE, default=True): cv.boolean,
+            vol.Optional(CONF_BRIGHTNESS, default=1.0): cv.percentage,
+            vol.Optional(CONF_RED, default=1.0): cv.percentage,
+            vol.Optional(CONF_GREEN, default=1.0): cv.percentage,
+            vol.Optional(CONF_BLUE, default=1.0): cv.percentage,
+            vol.Optional(CONF_WHITE, default=1.0): cv.percentage,
+            vol.Required(CONF_DURATION): cv.positive_time_period_milliseconds,
+        }), cv.has_at_least_one_key(CONF_STATE, CONF_BRIGHTNESS, CONF_RED, CONF_GREEN, CONF_BLUE,
+                                    CONF_WHITE)), vol.Length(min=2)),
+    }),
+    vol.Optional(CONF_FLICKER): vol.Schema({
+        cv.GenerateID(CONF_EFFECT_ID): cv.declare_variable_id(FlickerLightEffect),
+        vol.Optional(CONF_NAME, default="Flicker"): cv.string,
+        vol.Optional(CONF_ALPHA): cv.percentage,
+        vol.Optional(CONF_INTENSITY): cv.percentage,
+    }),
+    vol.Optional(CONF_ADDRESSABLE_LAMBDA): vol.Schema({
+        vol.Required(CONF_NAME): cv.string,
+        vol.Required(CONF_LAMBDA): cv.lambda_,
+        vol.Optional(CONF_UPDATE_INTERVAL, default='0ms'): cv.positive_time_period_milliseconds,
+    }),
+    vol.Optional(CONF_ADDRESSABLE_RAINBOW): vol.Schema({
+        cv.GenerateID(CONF_EFFECT_ID): cv.declare_variable_id(AddressableRainbowLightEffect),
+        vol.Optional(CONF_NAME, default="Rainbow"): cv.string,
+        vol.Optional(CONF_SPEED): cv.uint32_t,
+        vol.Optional(CONF_WIDTH): cv.uint32_t,
+    }),
+    vol.Optional(CONF_ADDRESSABLE_COLOR_WIPE): vol.Schema({
+        cv.GenerateID(CONF_EFFECT_ID): cv.declare_variable_id(AddressableColorWipeEffect),
+        vol.Optional(CONF_NAME, default="Color Wipe"): cv.string,
+        vol.Optional(CONF_COLORS): cv.ensure_list({
+            vol.Optional(CONF_RED, default=1.0): cv.percentage,
+            vol.Optional(CONF_GREEN, default=1.0): cv.percentage,
+            vol.Optional(CONF_BLUE, default=1.0): cv.percentage,
+            vol.Optional(CONF_WHITE, default=1.0): cv.percentage,
+            vol.Optional(CONF_RANDOM, default=False): cv.boolean,
+            vol.Required(CONF_NUM_LEDS): vol.All(cv.uint32_t, vol.Range(min=1)),
+        }),
+        vol.Optional(CONF_ADD_LED_INTERVAL): cv.positive_time_period_milliseconds,
+        vol.Optional(CONF_REVERSE): cv.boolean,
+    }),
+    vol.Optional(CONF_ADDRESSABLE_SCAN): vol.Schema({
+        cv.GenerateID(CONF_EFFECT_ID): cv.declare_variable_id(AddressableScanEffect),
+        vol.Optional(CONF_NAME, default="Scan"): cv.string,
+        vol.Optional(CONF_MOVE_INTERVAL): cv.positive_time_period_milliseconds,
+    }),
+    vol.Optional(CONF_ADDRESSABLE_TWINKLE): vol.Schema({
+        cv.GenerateID(CONF_EFFECT_ID): cv.declare_variable_id(AddressableTwinkleEffect),
+        vol.Optional(CONF_NAME, default="Twinkle"): cv.string,
+        vol.Optional(CONF_TWINKLE_PROBABILITY): cv.percentage,
+        vol.Optional(CONF_PROGRESS_INTERVAL): cv.positive_time_period_milliseconds,
+    }),
+    vol.Optional(CONF_ADDRESSABLE_RANDOM_TWINKLE): vol.Schema({
+        cv.GenerateID(CONF_EFFECT_ID): cv.declare_variable_id(AddressableRandomTwinkleEffect),
+        vol.Optional(CONF_NAME, default="Random Twinkle"): cv.string,
+        vol.Optional(CONF_TWINKLE_PROBABILITY): cv.percentage,
+        vol.Optional(CONF_PROGRESS_INTERVAL): cv.positive_time_period_milliseconds,
+    }),
+    vol.Optional(CONF_ADDRESSABLE_FIREWORKS): vol.Schema({
+        cv.GenerateID(CONF_EFFECT_ID): cv.declare_variable_id(AddressableFireworksEffect),
+        vol.Optional(CONF_NAME, default="Fireworks"): cv.string,
+        vol.Optional(CONF_UPDATE_INTERVAL): cv.positive_time_period_milliseconds,
+        vol.Optional(CONF_SPARK_PROBABILITY): cv.percentage,
+        vol.Optional(CONF_USE_RANDOM_COLOR): cv.boolean,
+        vol.Optional(CONF_FADE_OUT_RATE): cv.uint8_t,
+    }),
+    vol.Optional(CONF_ADDRESSABLE_FLICKER): vol.Schema({
+        cv.GenerateID(CONF_EFFECT_ID): cv.declare_variable_id(AddressableFlickerEffect),
+        vol.Optional(CONF_NAME, default="Addressable Flicker"): cv.string,
+        vol.Optional(CONF_UPDATE_INTERVAL): cv.positive_time_period_milliseconds,
+        vol.Optional(CONF_INTENSITY): cv.percentage,
+    }),
+})
+
+
+def validate_effects(allowed_effects):
+    def validator(value):
+        is_list = isinstance(value, list)
+        if not is_list:
+            value = [value]
+        names = set()
+        ret = []
+        errors = []
+        for i, effect in enumerate(value):
+            path = [i] if is_list else []
+            if not isinstance(effect, dict):
+                errors.append(
+                    vol.Invalid("Each effect must be a dictionary, not {}".format(type(value)),
+                                path)
+                )
+                continue
+            if len(effect) > 1:
+                errors.append(
+                    vol.Invalid("Each entry in the 'effects:' option must be a single effect.",
+                                path)
+                )
+                continue
+            if not effect:
+                errors.append(
+                    vol.Invalid("Found no effect for the {}th entry in 'effects:'!".format(i),
+                                path)
+                )
+                continue
+            key = next(iter(effect.keys()))
+            if key.startswith('fastled'):
+                errors.append(
+                    vol.Invalid("FastLED effects have been renamed to addressable effects. "
+                                "Please use '{}'".format(key.replace('fastled', 'addressable')),
+                                path)
+                )
+                continue
+            if key not in allowed_effects:
+                errors.append(
+                    vol.Invalid("The effect '{}' does not exist or is not allowed for this "
+                                "light type".format(key), path)
+                )
+                continue
+            effect[key] = effect[key] or {}
+            try:
+                conf = EFFECTS_SCHEMA(effect)
+            except vol.Invalid as err:
+                err.prepend(path)
+                errors.append(err)
+                continue
+            name = conf[key][CONF_NAME]
+            if name in names:
+                errors.append(
+                    vol.Invalid(u"Found the effect name '{}' twice. All effects must have "
+                                u"unique names".format(name), [i])
+                )
+                continue
+            names.add(name)
+            ret.append(conf)
+        if errors:
+            raise vol.MultipleInvalid(errors)
+        return ret
+
+    return validator
+
+
+LIGHT_SCHEMA = cv.MQTT_COMMAND_COMPONENT_SCHEMA.extend({
+    cv.GenerateID(): cv.declare_variable_id(LightState),
+    cv.GenerateID(CONF_MQTT_ID): cv.declare_variable_id(MQTTJSONLightComponent),
+})
+
+LIGHT_PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(LIGHT_SCHEMA.schema)
+
+
+def build_effect(full_config):
+    key, config = next(iter(full_config.items()))
+    if key == CONF_LAMBDA:
+        lambda_ = None
+        for lambda_ in process_lambda(config[CONF_LAMBDA], [], return_type=void):
+            yield None
+        yield LambdaLightEffect.new(config[CONF_NAME], lambda_, config[CONF_UPDATE_INTERVAL])
+    elif key == CONF_RANDOM:
+        rhs = RandomLightEffect.new(config[CONF_NAME])
+        effect = Pvariable(config[CONF_EFFECT_ID], rhs)
+        if CONF_TRANSITION_LENGTH in config:
+            add(effect.set_transition_length(config[CONF_TRANSITION_LENGTH]))
+        if CONF_UPDATE_INTERVAL in config:
+            add(effect.set_update_interval(config[CONF_UPDATE_INTERVAL]))
+        yield effect
+    elif key == CONF_STROBE:
+        rhs = StrobeLightEffect.new(config[CONF_NAME])
+        effect = Pvariable(config[CONF_EFFECT_ID], rhs)
+        colors = []
+        for color in config.get(CONF_COLORS, []):
+            colors.append(StructInitializer(
+                StrobeLightEffectColor,
+                ('color', LightColorValues(color[CONF_STATE], color[CONF_BRIGHTNESS],
+                                           color[CONF_RED], color[CONF_GREEN], color[CONF_BLUE],
+                                           color[CONF_WHITE])),
+                ('duration', color[CONF_DURATION]),
+            ))
+        if colors:
+            add(effect.set_colors(colors))
+        yield effect
+    elif key == CONF_FLICKER:
+        rhs = FlickerLightEffect.new(config[CONF_NAME])
+        effect = Pvariable(config[CONF_EFFECT_ID], rhs)
+        if CONF_ALPHA in config:
+            add(effect.set_alpha(config[CONF_ALPHA]))
+        if CONF_INTENSITY in config:
+            add(effect.set_intensity(config[CONF_INTENSITY]))
+        yield effect
+    elif key == CONF_ADDRESSABLE_LAMBDA:
+        args = [(AddressableLightRef, 'it')]
+        for lambda_ in process_lambda(config[CONF_LAMBDA], args, return_type=void):
+            yield None
+        yield AddressableLambdaLightEffect.new(config[CONF_NAME], lambda_,
+                                               config[CONF_UPDATE_INTERVAL])
+    elif key == CONF_ADDRESSABLE_RAINBOW:
+        rhs = AddressableRainbowLightEffect.new(config[CONF_NAME])
+        effect = Pvariable(config[CONF_EFFECT_ID], rhs)
+        if CONF_SPEED in config:
+            add(effect.set_speed(config[CONF_SPEED]))
+        if CONF_WIDTH in config:
+            add(effect.set_width(config[CONF_WIDTH]))
+        yield effect
+    elif key == CONF_ADDRESSABLE_COLOR_WIPE:
+        rhs = AddressableColorWipeEffect.new(config[CONF_NAME])
+        effect = Pvariable(config[CONF_EFFECT_ID], rhs)
+        if CONF_ADD_LED_INTERVAL in config:
+            add(effect.set_add_led_interval(config[CONF_ADD_LED_INTERVAL]))
+        if CONF_REVERSE in config:
+            add(effect.set_reverse(config[CONF_REVERSE]))
+        colors = []
+        for color in config.get(CONF_COLORS, []):
+            colors.append(StructInitializer(
+                AddressableColorWipeEffectColor,
+                ('r', int(round(color[CONF_RED] * 255))),
+                ('g', int(round(color[CONF_GREEN] * 255))),
+                ('b', int(round(color[CONF_BLUE] * 255))),
+                ('w', int(round(color[CONF_WHITE] * 255))),
+                ('random', color[CONF_RANDOM]),
+                ('num_leds', color[CONF_NUM_LEDS]),
+            ))
+        if colors:
+            add(effect.set_colors(colors))
+        yield effect
+    elif key == CONF_ADDRESSABLE_SCAN:
+        rhs = AddressableScanEffect.new(config[CONF_NAME])
+        effect = Pvariable(config[CONF_EFFECT_ID], rhs)
+        if CONF_MOVE_INTERVAL in config:
+            add(effect.set_move_interval(config[CONF_MOVE_INTERVAL]))
+        yield effect
+    elif key == CONF_ADDRESSABLE_TWINKLE:
+        rhs = AddressableTwinkleEffect.new(config[CONF_NAME])
+        effect = Pvariable(config[CONF_EFFECT_ID], rhs)
+        if CONF_TWINKLE_PROBABILITY in config:
+            add(effect.set_twinkle_probability(config[CONF_TWINKLE_PROBABILITY]))
+        if CONF_PROGRESS_INTERVAL in config:
+            add(effect.set_progress_interval(config[CONF_PROGRESS_INTERVAL]))
+        yield effect
+    elif key == CONF_ADDRESSABLE_RANDOM_TWINKLE:
+        rhs = AddressableRandomTwinkleEffect.new(config[CONF_NAME])
+        effect = Pvariable(config[CONF_EFFECT_ID], rhs)
+        if CONF_TWINKLE_PROBABILITY in config:
+            add(effect.set_twinkle_probability(config[CONF_TWINKLE_PROBABILITY]))
+        if CONF_PROGRESS_INTERVAL in config:
+            add(effect.set_progress_interval(config[CONF_PROGRESS_INTERVAL]))
+        yield effect
+    elif key == CONF_ADDRESSABLE_FIREWORKS:
+        rhs = AddressableFireworksEffect.new(config[CONF_NAME])
+        effect = Pvariable(config[CONF_EFFECT_ID], rhs)
+        if CONF_UPDATE_INTERVAL in config:
+            add(effect.set_update_interval(config[CONF_UPDATE_INTERVAL]))
+        if CONF_SPARK_PROBABILITY in config:
+            add(effect.set_spark_probability(config[CONF_SPARK_PROBABILITY]))
+        if CONF_USE_RANDOM_COLOR in config:
+            add(effect.set_spark_probability(config[CONF_USE_RANDOM_COLOR]))
+        if CONF_FADE_OUT_RATE in config:
+            add(effect.set_spark_probability(config[CONF_FADE_OUT_RATE]))
+        yield effect
+    elif key == CONF_ADDRESSABLE_FLICKER:
+        rhs = AddressableFlickerEffect.new(config[CONF_NAME])
+        effect = Pvariable(config[CONF_EFFECT_ID], rhs)
+        if CONF_UPDATE_INTERVAL in config:
+            add(effect.set_update_interval(config[CONF_UPDATE_INTERVAL]))
+        if CONF_INTENSITY in config:
+            add(effect.set_intensity(config[CONF_INTENSITY]))
+        yield effect
+    else:
+        raise NotImplementedError("Effect {} not implemented".format(next(config.keys())))
+
+
+def setup_light_core_(light_var, config):
+    if CONF_INTERNAL in config:
+        add(light_var.set_internal(config[CONF_INTERNAL]))
+    if CONF_DEFAULT_TRANSITION_LENGTH in config:
+        add(light_var.set_default_transition_length(config[CONF_DEFAULT_TRANSITION_LENGTH]))
+    if CONF_GAMMA_CORRECT in config:
+        add(light_var.set_gamma_correct(config[CONF_GAMMA_CORRECT]))
+    effects = []
+    for conf in config.get(CONF_EFFECTS, []):
+        for effect in build_effect(conf):
+            yield
+        effects.append(effect)
+    if effects:
+        add(light_var.add_effects(effects))
+
+    setup_mqtt_component(light_var.Pget_mqtt(), config)
+
+
+def setup_light(light_obj, config):
+    light_var = Pvariable(config[CONF_ID], light_obj, has_side_effects=False)
+    CORE.add_job(setup_light_core_, light_var, config)
+
+
+BUILD_FLAGS = '-DUSE_LIGHT'
+
+CONF_LIGHT_TOGGLE = 'light.toggle'
+LIGHT_TOGGLE_ACTION_SCHEMA = maybe_simple_id({
+    vol.Required(CONF_ID): cv.use_variable_id(LightState),
+    vol.Optional(CONF_TRANSITION_LENGTH): cv.templatable(cv.positive_time_period_milliseconds),
+})
+
+
+@ACTION_REGISTRY.register(CONF_LIGHT_TOGGLE, LIGHT_TOGGLE_ACTION_SCHEMA)
+def light_toggle_to_code(config, action_id, arg_type, template_arg):
+    for var in get_variable(config[CONF_ID]):
+        yield None
+    rhs = var.make_toggle_action(template_arg)
+    type = ToggleAction.template(template_arg)
+    action = Pvariable(action_id, rhs, type=type)
+    if CONF_TRANSITION_LENGTH in config:
+        for template_ in templatable(config[CONF_TRANSITION_LENGTH], arg_type, uint32):
+            yield None
+        add(action.set_transition_length(template_))
+    yield action
+
+
+CONF_LIGHT_TURN_OFF = 'light.turn_off'
+LIGHT_TURN_OFF_ACTION_SCHEMA = maybe_simple_id({
+    vol.Required(CONF_ID): cv.use_variable_id(LightState),
+    vol.Optional(CONF_TRANSITION_LENGTH): cv.templatable(cv.positive_time_period_milliseconds),
+})
+
+
+@ACTION_REGISTRY.register(CONF_LIGHT_TURN_OFF, LIGHT_TURN_OFF_ACTION_SCHEMA)
+def light_turn_off_to_code(config, action_id, arg_type, template_arg):
+    for var in get_variable(config[CONF_ID]):
+        yield None
+    rhs = var.make_turn_off_action(template_arg)
+    type = TurnOffAction.template(template_arg)
+    action = Pvariable(action_id, rhs, type=type)
+    if CONF_TRANSITION_LENGTH in config:
+        for template_ in templatable(config[CONF_TRANSITION_LENGTH], arg_type, uint32):
+            yield None
+        add(action.set_transition_length(template_))
+    yield action
+
+
+CONF_LIGHT_TURN_ON = 'light.turn_on'
+LIGHT_TURN_ON_ACTION_SCHEMA = maybe_simple_id({
+    vol.Required(CONF_ID): cv.use_variable_id(LightState),
+    vol.Exclusive(CONF_TRANSITION_LENGTH, 'transformer'):
+        cv.templatable(cv.positive_time_period_milliseconds),
+    vol.Exclusive(CONF_FLASH_LENGTH, 'transformer'):
+        cv.templatable(cv.positive_time_period_milliseconds),
+    vol.Optional(CONF_BRIGHTNESS): cv.templatable(cv.percentage),
+    vol.Optional(CONF_RED): cv.templatable(cv.percentage),
+    vol.Optional(CONF_GREEN): cv.templatable(cv.percentage),
+    vol.Optional(CONF_BLUE): cv.templatable(cv.percentage),
+    vol.Optional(CONF_WHITE): cv.templatable(cv.percentage),
+    vol.Optional(CONF_COLOR_TEMPERATURE): cv.templatable(cv.positive_float),
+    vol.Optional(CONF_EFFECT): cv.templatable(cv.string),
+})
+
+
+@ACTION_REGISTRY.register(CONF_LIGHT_TURN_ON, LIGHT_TURN_ON_ACTION_SCHEMA)
+def light_turn_on_to_code(config, action_id, arg_type, template_arg):
+    for var in get_variable(config[CONF_ID]):
+        yield None
+    rhs = var.make_turn_on_action(template_arg)
+    type = TurnOnAction.template(template_arg)
+    action = Pvariable(action_id, rhs, type=type)
+    if CONF_TRANSITION_LENGTH in config:
+        for template_ in templatable(config[CONF_TRANSITION_LENGTH], arg_type, uint32):
+            yield None
+        add(action.set_transition_length(template_))
+    if CONF_FLASH_LENGTH in config:
+        for template_ in templatable(config[CONF_FLASH_LENGTH], arg_type, uint32):
+            yield None
+        add(action.set_flash_length(template_))
+    if CONF_BRIGHTNESS in config:
+        for template_ in templatable(config[CONF_BRIGHTNESS], arg_type, float_):
+            yield None
+        add(action.set_brightness(template_))
+    if CONF_RED in config:
+        for template_ in templatable(config[CONF_RED], arg_type, float_):
+            yield None
+        add(action.set_red(template_))
+    if CONF_GREEN in config:
+        for template_ in templatable(config[CONF_GREEN], arg_type, float_):
+            yield None
+        add(action.set_green(template_))
+    if CONF_BLUE in config:
+        for template_ in templatable(config[CONF_BLUE], arg_type, float_):
+            yield None
+        add(action.set_blue(template_))
+    if CONF_WHITE in config:
+        for template_ in templatable(config[CONF_WHITE], arg_type, float_):
+            yield None
+        add(action.set_white(template_))
+    if CONF_COLOR_TEMPERATURE in config:
+        for template_ in templatable(config[CONF_COLOR_TEMPERATURE], arg_type, float_):
+            yield None
+        add(action.set_color_temperature(template_))
+    if CONF_EFFECT in config:
+        for template_ in templatable(config[CONF_EFFECT], arg_type, std_string):
+            yield None
+        add(action.set_effect(template_))
+    yield action
+
+
+def core_to_hass_config(data, config, brightness=True, rgb=True, color_temp=True,
+                        white_value=True):
+    ret = mqtt.build_hass_config(data, 'light', config, include_state=True, include_command=True)
+    if ret is None:
+        return None
+    ret['schema'] = 'json'
+    if brightness:
+        ret['brightness'] = True
+    if rgb:
+        ret['rgb'] = True
+    if color_temp:
+        ret['color_temp'] = True
+    if white_value:
+        ret['white_value'] = True
+    for effect in config.get(CONF_EFFECTS, []):
+        ret["effect"] = True
+        effects = ret.setdefault("effect_list", [])
+        effects.append(next(x for x in effect.values())[CONF_NAME])
+    return ret

esphome/components/light/binary.py

@@ -0,0 +1,28 @@
+import voluptuous as vol
+
+from esphome.components import light, output
+import esphome.config_validation as cv
+from esphome.const import CONF_EFFECTS, CONF_MAKE_ID, CONF_NAME, CONF_OUTPUT
+from esphome.cpp_generator import get_variable, variable
+from esphome.cpp_helpers import setup_component
+from esphome.cpp_types import App
+
+PLATFORM_SCHEMA = cv.nameable(light.LIGHT_PLATFORM_SCHEMA.extend({
+    cv.GenerateID(CONF_MAKE_ID): cv.declare_variable_id(light.MakeLight),
+    vol.Required(CONF_OUTPUT): cv.use_variable_id(output.BinaryOutput),
+    vol.Optional(CONF_EFFECTS): light.validate_effects(light.BINARY_EFFECTS),
+}).extend(cv.COMPONENT_SCHEMA.schema))
+
+
+def to_code(config):
+    for output_ in get_variable(config[CONF_OUTPUT]):
+        yield
+    rhs = App.make_binary_light(config[CONF_NAME], output_)
+    light_struct = variable(config[CONF_MAKE_ID], rhs)
+    light.setup_light(light_struct.Pstate, config)
+    setup_component(light_struct.Pstate, config)
+
+
+def to_hass_config(data, config):
+    return light.core_to_hass_config(data, config, brightness=False, rgb=False, color_temp=False,
+                                     white_value=False)

esphome/components/light/cwww.py

@@ -0,0 +1,42 @@
+import voluptuous as vol
+
+from esphome.components import light, output
+from esphome.components.light.rgbww import validate_cold_white_colder, \
+    validate_color_temperature
+import esphome.config_validation as cv
+from esphome.const import CONF_COLD_WHITE, CONF_COLD_WHITE_COLOR_TEMPERATURE, \
+    CONF_DEFAULT_TRANSITION_LENGTH, CONF_EFFECTS, CONF_GAMMA_CORRECT, CONF_MAKE_ID, \
+    CONF_NAME, CONF_WARM_WHITE, CONF_WARM_WHITE_COLOR_TEMPERATURE
+from esphome.cpp_generator import get_variable, variable
+from esphome.cpp_helpers import setup_component
+from esphome.cpp_types import App
+
+PLATFORM_SCHEMA = cv.nameable(light.LIGHT_PLATFORM_SCHEMA.extend({
+    cv.GenerateID(CONF_MAKE_ID): cv.declare_variable_id(light.MakeLight),
+    vol.Required(CONF_COLD_WHITE): cv.use_variable_id(output.FloatOutput),
+    vol.Required(CONF_WARM_WHITE): cv.use_variable_id(output.FloatOutput),
+    vol.Required(CONF_COLD_WHITE_COLOR_TEMPERATURE): validate_color_temperature,
+    vol.Required(CONF_WARM_WHITE_COLOR_TEMPERATURE): validate_color_temperature,
+
+    vol.Optional(CONF_GAMMA_CORRECT): cv.positive_float,
+    vol.Optional(CONF_DEFAULT_TRANSITION_LENGTH): cv.positive_time_period_milliseconds,
+    vol.Optional(CONF_EFFECTS): light.validate_effects(light.MONOCHROMATIC_EFFECTS),
+}).extend(cv.COMPONENT_SCHEMA.schema), validate_cold_white_colder)
+
+
+def to_code(config):
+    for cold_white in get_variable(config[CONF_COLD_WHITE]):
+        yield
+    for warm_white in get_variable(config[CONF_WARM_WHITE]):
+        yield
+    rhs = App.make_cwww_light(config[CONF_NAME], config[CONF_COLD_WHITE_COLOR_TEMPERATURE],
+                              config[CONF_WARM_WHITE_COLOR_TEMPERATURE],
+                              cold_white, warm_white)
+    light_struct = variable(config[CONF_MAKE_ID], rhs)
+    light.setup_light(light_struct.Pstate, config)
+    setup_component(light_struct.Pstate, config)
+
+
+def to_hass_config(data, config):
+    return light.core_to_hass_config(data, config, brightness=True, rgb=False, color_temp=True,
+                                     white_value=False)

esphome/components/light/fastled_clockless.py

@@ -0,0 +1,112 @@
+import voluptuous as vol
+
+from esphome import pins
+from esphome.components import light
+from esphome.components.power_supply import PowerSupplyComponent
+import esphome.config_validation as cv
+from esphome.const import CONF_CHIPSET, CONF_COLOR_CORRECT, CONF_DEFAULT_TRANSITION_LENGTH, \
+    CONF_EFFECTS, CONF_GAMMA_CORRECT, CONF_MAKE_ID, CONF_MAX_REFRESH_RATE, CONF_NAME, \
+    CONF_NUM_LEDS, CONF_PIN, CONF_POWER_SUPPLY, CONF_RGB_ORDER
+from esphome.cpp_generator import RawExpression, TemplateArguments, add, get_variable, variable
+from esphome.cpp_helpers import setup_component
+from esphome.cpp_types import App, Application
+
+TYPES = [
+    'NEOPIXEL',
+    'TM1829',
+    'TM1809',
+    'TM1804',
+    'TM1803',
+    'UCS1903',
+    'UCS1903B',
+    'UCS1904',
+    'UCS2903',
+    'WS2812',
+    'WS2852',
+    'WS2812B',
+    'SK6812',
+    'SK6822',
+    'APA106',
+    'PL9823',
+    'WS2811',
+    'WS2813',
+    'APA104',
+    'WS2811_400',
+    'GW6205',
+    'GW6205_400',
+    'LPD1886',
+    'LPD1886_8BIT',
+]
+
+RGB_ORDERS = [
+    'RGB',
+    'RBG',
+    'GRB',
+    'GBR',
+    'BRG',
+    'BGR',
+]
+
+
+def validate(value):
+    if value[CONF_CHIPSET] == 'NEOPIXEL' and CONF_RGB_ORDER in value:
+        raise vol.Invalid("NEOPIXEL doesn't support RGB order")
+    return value
+
+
+MakeFastLEDLight = Application.struct('MakeFastLEDLight')
+
+PLATFORM_SCHEMA = cv.nameable(light.LIGHT_PLATFORM_SCHEMA.extend({
+    cv.GenerateID(CONF_MAKE_ID): cv.declare_variable_id(MakeFastLEDLight),
+
+    vol.Required(CONF_CHIPSET): cv.one_of(*TYPES, upper=True),
+    vol.Required(CONF_PIN): pins.output_pin,
+
+    vol.Required(CONF_NUM_LEDS): cv.positive_not_null_int,
+    vol.Optional(CONF_MAX_REFRESH_RATE): cv.positive_time_period_microseconds,
+    vol.Optional(CONF_RGB_ORDER): cv.one_of(*RGB_ORDERS, upper=True),
+
+    vol.Optional(CONF_GAMMA_CORRECT): cv.positive_float,
+    vol.Optional(CONF_COLOR_CORRECT): vol.All([cv.percentage], vol.Length(min=3, max=3)),
+    vol.Optional(CONF_DEFAULT_TRANSITION_LENGTH): cv.positive_time_period_milliseconds,
+    vol.Optional(CONF_POWER_SUPPLY): cv.use_variable_id(PowerSupplyComponent),
+    vol.Optional(CONF_EFFECTS): light.validate_effects(light.ADDRESSABLE_EFFECTS),
+}).extend(cv.COMPONENT_SCHEMA.schema), validate)
+
+
+def to_code(config):
+    rhs = App.make_fast_led_light(config[CONF_NAME])
+    make = variable(config[CONF_MAKE_ID], rhs)
+    fast_led = make.Pfast_led
+
+    rgb_order = None
+    if CONF_RGB_ORDER in config:
+        rgb_order = RawExpression(config[CONF_RGB_ORDER])
+    template_args = TemplateArguments(RawExpression(config[CONF_CHIPSET]),
+                                      config[CONF_PIN], rgb_order)
+    add(fast_led.add_leds(template_args, config[CONF_NUM_LEDS]))
+
+    if CONF_MAX_REFRESH_RATE in config:
+        add(fast_led.set_max_refresh_rate(config[CONF_MAX_REFRESH_RATE]))
+
+    if CONF_POWER_SUPPLY in config:
+        for power_supply in get_variable(config[CONF_POWER_SUPPLY]):
+            yield
+        add(fast_led.set_power_supply(power_supply))
+
+    if CONF_COLOR_CORRECT in config:
+        r, g, b = config[CONF_COLOR_CORRECT]
+        add(fast_led.set_correction(r, g, b))
+
+    light.setup_light(make.Pstate, config)
+    setup_component(fast_led, config)
+
+
+REQUIRED_BUILD_FLAGS = '-DUSE_FAST_LED_LIGHT'
+
+LIB_DEPS = 'FastLED@3.2.0'
+
+
+def to_hass_config(data, config):
+    return light.core_to_hass_config(data, config, brightness=True, rgb=True, color_temp=False,
+                                     white_value=False)

esphome/components/light/fastled_spi.py

@@ -0,0 +1,92 @@
+import voluptuous as vol
+
+from esphome import pins
+from esphome.components import light
+from esphome.components.power_supply import PowerSupplyComponent
+import esphome.config_validation as cv
+from esphome.const import CONF_CHIPSET, CONF_CLOCK_PIN, CONF_COLOR_CORRECT, CONF_DATA_PIN, \
+    CONF_DEFAULT_TRANSITION_LENGTH, CONF_EFFECTS, CONF_GAMMA_CORRECT, CONF_MAKE_ID, \
+    CONF_MAX_REFRESH_RATE, CONF_NAME, CONF_NUM_LEDS, CONF_POWER_SUPPLY, CONF_RGB_ORDER
+from esphome.cpp_generator import RawExpression, TemplateArguments, add, get_variable, variable
+from esphome.cpp_helpers import setup_component
+from esphome.cpp_types import App, Application
+
+CHIPSETS = [
+    'LPD8806',
+    'WS2801',
+    'WS2803',
+    'SM16716',
+    'P9813',
+    'APA102',
+    'SK9822',
+    'DOTSTAR',
+]
+
+RGB_ORDERS = [
+    'RGB',
+    'RBG',
+    'GRB',
+    'GBR',
+    'BRG',
+    'BGR',
+]
+
+MakeFastLEDLight = Application.struct('MakeFastLEDLight')
+
+PLATFORM_SCHEMA = cv.nameable(light.LIGHT_PLATFORM_SCHEMA.extend({
+    cv.GenerateID(CONF_MAKE_ID): cv.declare_variable_id(MakeFastLEDLight),
+
+    vol.Required(CONF_CHIPSET): cv.one_of(*CHIPSETS, upper=True),
+    vol.Required(CONF_DATA_PIN): pins.output_pin,
+    vol.Required(CONF_CLOCK_PIN): pins.output_pin,
+
+    vol.Required(CONF_NUM_LEDS): cv.positive_not_null_int,
+    vol.Optional(CONF_RGB_ORDER): cv.one_of(*RGB_ORDERS, upper=True),
+    vol.Optional(CONF_MAX_REFRESH_RATE): cv.positive_time_period_microseconds,
+
+    vol.Optional(CONF_GAMMA_CORRECT): cv.positive_float,
+    vol.Optional(CONF_COLOR_CORRECT): vol.All([cv.percentage], vol.Length(min=3, max=3)),
+    vol.Optional(CONF_DEFAULT_TRANSITION_LENGTH): cv.positive_time_period_milliseconds,
+    vol.Optional(CONF_POWER_SUPPLY): cv.use_variable_id(PowerSupplyComponent),
+    vol.Optional(CONF_EFFECTS): light.validate_effects(light.ADDRESSABLE_EFFECTS),
+}).extend(cv.COMPONENT_SCHEMA.schema))
+
+
+def to_code(config):
+    rhs = App.make_fast_led_light(config[CONF_NAME])
+    make = variable(config[CONF_MAKE_ID], rhs)
+    fast_led = make.Pfast_led
+
+    rgb_order = None
+    if CONF_RGB_ORDER in config:
+        rgb_order = RawExpression(config[CONF_RGB_ORDER])
+    template_args = TemplateArguments(RawExpression(config[CONF_CHIPSET]),
+                                      config[CONF_DATA_PIN],
+                                      config[CONF_CLOCK_PIN],
+                                      rgb_order)
+    add(fast_led.add_leds(template_args, config[CONF_NUM_LEDS]))
+
+    if CONF_MAX_REFRESH_RATE in config:
+        add(fast_led.set_max_refresh_rate(config[CONF_MAX_REFRESH_RATE]))
+
+    if CONF_POWER_SUPPLY in config:
+        for power_supply in get_variable(config[CONF_POWER_SUPPLY]):
+            yield
+        add(fast_led.set_power_supply(power_supply))
+
+    if CONF_COLOR_CORRECT in config:
+        r, g, b = config[CONF_COLOR_CORRECT]
+        add(fast_led.set_correction(r, g, b))
+
+    light.setup_light(make.Pstate, config)
+    setup_component(fast_led, config)
+
+
+REQUIRED_BUILD_FLAGS = '-DUSE_FAST_LED_LIGHT'
+
+LIB_DEPS = 'FastLED@3.2.0'
+
+
+def to_hass_config(data, config):
+    return light.core_to_hass_config(data, config, brightness=True, rgb=True, color_temp=False,
+                                     white_value=False)

esphome/components/light/monochromatic.py

@@ -0,0 +1,31 @@
+import voluptuous as vol
+
+from esphome.components import light, output
+import esphome.config_validation as cv
+from esphome.const import CONF_DEFAULT_TRANSITION_LENGTH, CONF_EFFECTS, CONF_GAMMA_CORRECT, \
+    CONF_MAKE_ID, CONF_NAME, CONF_OUTPUT
+from esphome.cpp_generator import get_variable, variable
+from esphome.cpp_helpers import setup_component
+from esphome.cpp_types import App
+
+PLATFORM_SCHEMA = cv.nameable(light.LIGHT_PLATFORM_SCHEMA.extend({
+    cv.GenerateID(CONF_MAKE_ID): cv.declare_variable_id(light.MakeLight),
+    vol.Required(CONF_OUTPUT): cv.use_variable_id(output.FloatOutput),
+    vol.Optional(CONF_GAMMA_CORRECT): cv.positive_float,
+    vol.Optional(CONF_DEFAULT_TRANSITION_LENGTH): cv.positive_time_period_milliseconds,
+    vol.Optional(CONF_EFFECTS): light.validate_effects(light.MONOCHROMATIC_EFFECTS),
+}).extend(cv.COMPONENT_SCHEMA.schema))
+
+
+def to_code(config):
+    for output_ in get_variable(config[CONF_OUTPUT]):
+        yield
+    rhs = App.make_monochromatic_light(config[CONF_NAME], output_)
+    light_struct = variable(config[CONF_MAKE_ID], rhs)
+    light.setup_light(light_struct.Pstate, config)
+    setup_component(light_struct.Pstate, config)
+
+
+def to_hass_config(data, config):
+    return light.core_to_hass_config(data, config, brightness=True, rgb=False, color_temp=False,
+                                     white_value=False)

esphome/components/light/neopixelbus.py

@@ -0,0 +1,194 @@
+import voluptuous as vol
+
+from esphome import pins
+from esphome.components import light
+from esphome.components.light import AddressableLight
+from esphome.components.power_supply import PowerSupplyComponent
+import esphome.config_validation as cv
+from esphome.const import CONF_CLOCK_PIN, CONF_COLOR_CORRECT, CONF_DATA_PIN, \
+    CONF_DEFAULT_TRANSITION_LENGTH, CONF_EFFECTS, CONF_GAMMA_CORRECT, CONF_MAKE_ID, CONF_METHOD, \
+    CONF_NAME, CONF_NUM_LEDS, CONF_PIN, CONF_POWER_SUPPLY, CONF_TYPE, CONF_VARIANT
+from esphome.core import CORE
+from esphome.cpp_generator import TemplateArguments, add, get_variable, variable
+from esphome.cpp_helpers import setup_component
+from esphome.cpp_types import App, Application, Component, global_ns
+
+NeoPixelBusLightOutputBase = light.light_ns.class_('NeoPixelBusLightOutputBase', Component,
+                                                   AddressableLight)
+ESPNeoPixelOrder = light.light_ns.namespace('ESPNeoPixelOrder')
+
+
+def validate_type(value):
+    value = cv.string(value).upper()
+    if 'R' not in value:
+        raise vol.Invalid("Must have R in type")
+    if 'G' not in value:
+        raise vol.Invalid("Must have G in type")
+    if 'B' not in value:
+        raise vol.Invalid("Must have B in type")
+    rest = set(value) - set('RGBW')
+    if rest:
+        raise vol.Invalid("Type has invalid color: {}".format(', '.join(rest)))
+    if len(set(value)) != len(value):
+        raise vol.Invalid("Type has duplicate color!")
+    return value
+
+
+def validate_variant(value):
+    value = cv.string(value).upper()
+    if value == 'WS2813':
+        value = 'WS2812X'
+    if value == 'WS2812':
+        value = '800KBPS'
+    if value == 'LC8812':
+        value = 'SK6812'
+    return cv.one_of(*VARIANTS)(value)
+
+
+def validate_method(value):
+    if value is None:
+        if CORE.is_esp32:
+            return 'ESP32_I2S_1'
+        if CORE.is_esp8266:
+            return 'ESP8266_DMA'
+        raise NotImplementedError
+
+    if CORE.is_esp32:
+        return cv.one_of(*ESP32_METHODS, upper=True, space='_')(value)
+    if CORE.is_esp8266:
+        return cv.one_of(*ESP8266_METHODS, upper=True, space='_')(value)
+    raise NotImplementedError
+
+
+def validate_method_pin(value):
+    method = value[CONF_METHOD]
+    method_pins = {
+        'ESP8266_DMA': [3],
+        'ESP8266_UART0': [1],
+        'ESP8266_ASYNC_UART0': [1],
+        'ESP8266_UART1': [2],
+        'ESP8266_ASYNC_UART1': [2],
+        'ESP32_I2S_0': list(range(0, 32)),
+        'ESP32_I2S_1': list(range(0, 32)),
+    }
+    if CORE.is_esp8266:
+        method_pins['BIT_BANG'] = list(range(0, 16))
+    elif CORE.is_esp32:
+        method_pins['BIT_BANG'] = list(range(0, 32))
+    pins_ = method_pins[method]
+    for opt in (CONF_PIN, CONF_CLOCK_PIN, CONF_DATA_PIN):
+        if opt in value and value[opt] not in pins_:
+            raise vol.Invalid("Method {} only supports pin(s) {}".format(
+                method, ', '.join('GPIO{}'.format(x) for x in pins_)
+            ), path=[CONF_METHOD])
+    return value
+
+
+VARIANTS = {
+    'WS2812X': 'Ws2812x',
+    'SK6812': 'Sk6812',
+    '800KBPS': '800Kbps',
+    '400KBPS': '400Kbps',
+}
+
+ESP8266_METHODS = {
+    'ESP8266_DMA': 'NeoEsp8266Dma{}Method',
+    'ESP8266_UART0': 'NeoEsp8266Uart0{}Method',
+    'ESP8266_UART1': 'NeoEsp8266Uart1{}Method',
+    'ESP8266_ASYNC_UART0': 'NeoEsp8266AsyncUart0{}Method',
+    'ESP8266_ASYNC_UART1': 'NeoEsp8266AsyncUart1{}Method',
+    'BIT_BANG': 'NeoEsp8266BitBang{}Method',
+}
+ESP32_METHODS = {
+    'ESP32_I2S_0': 'NeoEsp32I2s0{}Method',
+    'ESP32_I2S_1': 'NeoEsp32I2s1{}Method',
+    'BIT_BANG': 'NeoEsp32BitBang{}Method',
+}
+
+
+def format_method(config):
+    variant = VARIANTS[config[CONF_VARIANT]]
+    method = config[CONF_METHOD]
+    if CORE.is_esp8266:
+        return ESP8266_METHODS[method].format(variant)
+    if CORE.is_esp32:
+        return ESP32_METHODS[method].format(variant)
+    raise NotImplementedError
+
+
+def validate(config):
+    if CONF_PIN in config:
+        if CONF_CLOCK_PIN in config or CONF_DATA_PIN in config:
+            raise vol.Invalid("Cannot specify both 'pin' and 'clock_pin'+'data_pin'")
+        return config
+    if CONF_CLOCK_PIN in config:
+        if CONF_DATA_PIN not in config:
+            raise vol.Invalid("If you give clock_pin, you must also specify data_pin")
+        return config
+    raise vol.Invalid("Must specify at least one of 'pin' or 'clock_pin'+'data_pin'")
+
+
+MakeNeoPixelBusLight = Application.struct('MakeNeoPixelBusLight')
+
+PLATFORM_SCHEMA = cv.nameable(light.LIGHT_PLATFORM_SCHEMA.extend({
+    cv.GenerateID(CONF_MAKE_ID): cv.declare_variable_id(MakeNeoPixelBusLight),
+
+    vol.Optional(CONF_TYPE, default='GRB'): validate_type,
+    vol.Optional(CONF_VARIANT, default='800KBPS'): validate_variant,
+    vol.Optional(CONF_METHOD, default=None): validate_method,
+    vol.Optional(CONF_PIN): pins.output_pin,
+    vol.Optional(CONF_CLOCK_PIN): pins.output_pin,
+    vol.Optional(CONF_DATA_PIN): pins.output_pin,
+
+    vol.Required(CONF_NUM_LEDS): cv.positive_not_null_int,
+
+    vol.Optional(CONF_GAMMA_CORRECT): cv.positive_float,
+    vol.Optional(CONF_COLOR_CORRECT): vol.All([cv.percentage], vol.Length(min=3, max=4)),
+    vol.Optional(CONF_DEFAULT_TRANSITION_LENGTH): cv.positive_time_period_milliseconds,
+    vol.Optional(CONF_POWER_SUPPLY): cv.use_variable_id(PowerSupplyComponent),
+    vol.Optional(CONF_EFFECTS): light.validate_effects(light.ADDRESSABLE_EFFECTS),
+}).extend(cv.COMPONENT_SCHEMA.schema), validate, validate_method_pin)
+
+
+def to_code(config):
+    type_ = config[CONF_TYPE]
+    has_white = 'W' in type_
+    if has_white:
+        func = App.make_neo_pixel_bus_rgbw_light
+        color_feat = global_ns.NeoRgbwFeature
+    else:
+        func = App.make_neo_pixel_bus_rgb_light
+        color_feat = global_ns.NeoRgbFeature
+
+    template = TemplateArguments(getattr(global_ns, format_method(config)), color_feat)
+    rhs = func(template, config[CONF_NAME])
+    make = variable(config[CONF_MAKE_ID], rhs, type=MakeNeoPixelBusLight.template(template))
+    output = make.Poutput
+
+    if CONF_PIN in config:
+        add(output.add_leds(config[CONF_NUM_LEDS], config[CONF_PIN]))
+    else:
+        add(output.add_leds(config[CONF_NUM_LEDS], config[CONF_CLOCK_PIN], config[CONF_DATA_PIN]))
+
+    add(output.set_pixel_order(getattr(ESPNeoPixelOrder, type_)))
+
+    if CONF_POWER_SUPPLY in config:
+        for power_supply in get_variable(config[CONF_POWER_SUPPLY]):
+            yield
+        add(output.set_power_supply(power_supply))
+
+    if CONF_COLOR_CORRECT in config:
+        add(output.set_correction(*config[CONF_COLOR_CORRECT]))
+
+    light.setup_light(make.Pstate, config)
+    setup_component(output, config)
+
+
+REQUIRED_BUILD_FLAGS = '-DUSE_NEO_PIXEL_BUS_LIGHT'
+
+LIB_DEPS = 'NeoPixelBus@2.4.1'
+
+
+def to_hass_config(data, config):
+    return light.core_to_hass_config(data, config, brightness=True, rgb=True, color_temp=False,
+                                     white_value='W' in config[CONF_TYPE])

esphome/components/light/rgb.py

@@ -0,0 +1,37 @@
+import voluptuous as vol
+
+from esphome.components import light, output
+import esphome.config_validation as cv
+from esphome.const import CONF_BLUE, CONF_DEFAULT_TRANSITION_LENGTH, CONF_EFFECTS, \
+    CONF_GAMMA_CORRECT, CONF_GREEN, CONF_MAKE_ID, CONF_NAME, CONF_RED
+from esphome.cpp_generator import get_variable, variable
+from esphome.cpp_helpers import setup_component
+from esphome.cpp_types import App
+
+PLATFORM_SCHEMA = cv.nameable(light.LIGHT_PLATFORM_SCHEMA.extend({
+    cv.GenerateID(CONF_MAKE_ID): cv.declare_variable_id(light.MakeLight),
+    vol.Required(CONF_RED): cv.use_variable_id(output.FloatOutput),
+    vol.Required(CONF_GREEN): cv.use_variable_id(output.FloatOutput),
+    vol.Required(CONF_BLUE): cv.use_variable_id(output.FloatOutput),
+    vol.Optional(CONF_GAMMA_CORRECT): cv.positive_float,
+    vol.Optional(CONF_DEFAULT_TRANSITION_LENGTH): cv.positive_time_period_milliseconds,
+    vol.Optional(CONF_EFFECTS): light.validate_effects(light.RGB_EFFECTS),
+}).extend(cv.COMPONENT_SCHEMA.schema))
+
+
+def to_code(config):
+    for red in get_variable(config[CONF_RED]):
+        yield
+    for green in get_variable(config[CONF_GREEN]):
+        yield
+    for blue in get_variable(config[CONF_BLUE]):
+        yield
+    rhs = App.make_rgb_light(config[CONF_NAME], red, green, blue)
+    light_struct = variable(config[CONF_MAKE_ID], rhs)
+    light.setup_light(light_struct.Pstate, config)
+    setup_component(light_struct.Pstate, config)
+
+
+def to_hass_config(data, config):
+    return light.core_to_hass_config(data, config, brightness=True, rgb=True, color_temp=False,
+                                     white_value=False)

esphome/components/light/rgbw.py

@@ -0,0 +1,40 @@
+import voluptuous as vol
+
+from esphome.components import light, output
+import esphome.config_validation as cv
+from esphome.const import CONF_BLUE, CONF_DEFAULT_TRANSITION_LENGTH, CONF_EFFECTS, \
+    CONF_GAMMA_CORRECT, CONF_GREEN, CONF_MAKE_ID, CONF_NAME, CONF_RED, CONF_WHITE
+from esphome.cpp_generator import get_variable, variable
+from esphome.cpp_helpers import setup_component
+from esphome.cpp_types import App
+
+PLATFORM_SCHEMA = cv.nameable(light.LIGHT_PLATFORM_SCHEMA.extend({
+    cv.GenerateID(CONF_MAKE_ID): cv.declare_variable_id(light.MakeLight),
+    vol.Required(CONF_RED): cv.use_variable_id(output.FloatOutput),
+    vol.Required(CONF_GREEN): cv.use_variable_id(output.FloatOutput),
+    vol.Required(CONF_BLUE): cv.use_variable_id(output.FloatOutput),
+    vol.Required(CONF_WHITE): cv.use_variable_id(output.FloatOutput),
+    vol.Optional(CONF_GAMMA_CORRECT): cv.positive_float,
+    vol.Optional(CONF_DEFAULT_TRANSITION_LENGTH): cv.positive_time_period_milliseconds,
+    vol.Optional(CONF_EFFECTS): light.validate_effects(light.RGB_EFFECTS),
+}).extend(cv.COMPONENT_SCHEMA.schema))
+
+
+def to_code(config):
+    for red in get_variable(config[CONF_RED]):
+        yield
+    for green in get_variable(config[CONF_GREEN]):
+        yield
+    for blue in get_variable(config[CONF_BLUE]):
+        yield
+    for white in get_variable(config[CONF_WHITE]):
+        yield
+    rhs = App.make_rgbw_light(config[CONF_NAME], red, green, blue, white)
+    light_struct = variable(config[CONF_MAKE_ID], rhs)
+    light.setup_light(light_struct.Pstate, config)
+    setup_component(light_struct.Pstate, config)
+
+
+def to_hass_config(data, config):
+    return light.core_to_hass_config(data, config, brightness=True, rgb=True, color_temp=False,
+                                     white_value=True)

esphome/components/light/rgbww.py

@@ -0,0 +1,70 @@
+import voluptuous as vol
+
+from esphome.components import light, output
+import esphome.config_validation as cv
+from esphome.const import CONF_BLUE, CONF_COLD_WHITE, CONF_COLD_WHITE_COLOR_TEMPERATURE, \
+    CONF_DEFAULT_TRANSITION_LENGTH, CONF_EFFECTS, CONF_GAMMA_CORRECT, CONF_GREEN, CONF_MAKE_ID, \
+    CONF_NAME, CONF_RED, CONF_WARM_WHITE, CONF_WARM_WHITE_COLOR_TEMPERATURE
+from esphome.cpp_generator import get_variable, variable
+from esphome.cpp_helpers import setup_component
+from esphome.cpp_types import App
+
+
+def validate_color_temperature(value):
+    try:
+        val = cv.float_with_unit('Color Temperature', 'mireds')(value)
+    except vol.Invalid:
+        val = 1000000.0 / cv.float_with_unit('Color Temperature', 'K')(value)
+    if val < 0:
+        raise vol.Invalid("Color temperature cannot be negative")
+    return val
+
+
+def validate_cold_white_colder(value):
+    cw = value[CONF_COLD_WHITE_COLOR_TEMPERATURE]
+    ww = value[CONF_WARM_WHITE_COLOR_TEMPERATURE]
+    if cw > ww:
+        raise vol.Invalid("Cold white color temperature cannot be higher than warm white")
+    if cw == ww:
+        raise vol.Invalid("Cold white color temperature cannot be the same as warm white")
+    return value
+
+
+PLATFORM_SCHEMA = cv.nameable(light.LIGHT_PLATFORM_SCHEMA.extend({
+    cv.GenerateID(CONF_MAKE_ID): cv.declare_variable_id(light.MakeLight),
+    vol.Required(CONF_RED): cv.use_variable_id(output.FloatOutput),
+    vol.Required(CONF_GREEN): cv.use_variable_id(output.FloatOutput),
+    vol.Required(CONF_BLUE): cv.use_variable_id(output.FloatOutput),
+    vol.Required(CONF_COLD_WHITE): cv.use_variable_id(output.FloatOutput),
+    vol.Required(CONF_WARM_WHITE): cv.use_variable_id(output.FloatOutput),
+    vol.Required(CONF_COLD_WHITE_COLOR_TEMPERATURE): validate_color_temperature,
+    vol.Required(CONF_WARM_WHITE_COLOR_TEMPERATURE): validate_color_temperature,
+
+    vol.Optional(CONF_GAMMA_CORRECT): cv.positive_float,
+    vol.Optional(CONF_DEFAULT_TRANSITION_LENGTH): cv.positive_time_period_milliseconds,
+    vol.Optional(CONF_EFFECTS): light.validate_effects(light.RGB_EFFECTS),
+}).extend(cv.COMPONENT_SCHEMA.schema), validate_cold_white_colder)
+
+
+def to_code(config):
+    for red in get_variable(config[CONF_RED]):
+        yield
+    for green in get_variable(config[CONF_GREEN]):
+        yield
+    for blue in get_variable(config[CONF_BLUE]):
+        yield
+    for cold_white in get_variable(config[CONF_COLD_WHITE]):
+        yield
+    for warm_white in get_variable(config[CONF_WARM_WHITE]):
+        yield
+    rhs = App.make_rgbww_light(config[CONF_NAME], config[CONF_COLD_WHITE_COLOR_TEMPERATURE],
+                               config[CONF_WARM_WHITE_COLOR_TEMPERATURE],
+                               red, green, blue, cold_white, warm_white)
+    light_struct = variable(config[CONF_MAKE_ID], rhs)
+    light.setup_light(light_struct.Pstate, config)
+    setup_component(light_struct.Pstate, config)
+
+
+def to_hass_config(data, config):
+    return light.core_to_hass_config(data, config, brightness=True, rgb=True, color_temp=True,
+                                     white_value=True)

esphome/components/logger.py

@@ -0,0 +1,180 @@
+import re
+
+import voluptuous as vol
+
+from esphome.automation import ACTION_REGISTRY, LambdaAction
+import esphome.config_validation as cv
+from esphome.const import CONF_ARGS, CONF_BAUD_RATE, CONF_FORMAT, CONF_HARDWARE_UART, CONF_ID, \
+    CONF_LEVEL, CONF_LOGS, CONF_TAG, CONF_TX_BUFFER_SIZE
+from esphome.core import CORE, EsphomeError, Lambda
+from esphome.cpp_generator import Pvariable, RawExpression, add, process_lambda, statement
+from esphome.cpp_types import App, Component, esphome_ns, global_ns, void
+from esphome.py_compat import text_type
+
+LOG_LEVELS = {
+    'NONE': global_ns.ESPHOME_LOG_LEVEL_NONE,
+    'ERROR': global_ns.ESPHOME_LOG_LEVEL_ERROR,
+    'WARN': global_ns.ESPHOME_LOG_LEVEL_WARN,
+    'INFO': global_ns.ESPHOME_LOG_LEVEL_INFO,
+    'DEBUG': global_ns.ESPHOME_LOG_LEVEL_DEBUG,
+    'VERBOSE': global_ns.ESPHOME_LOG_LEVEL_VERBOSE,
+    'VERY_VERBOSE': global_ns.ESPHOME_LOG_LEVEL_VERY_VERBOSE,
+}
+
+LOG_LEVEL_TO_ESP_LOG = {
+    'ERROR': global_ns.ESP_LOGE,
+    'WARN': global_ns.ESP_LOGW,
+    'INFO': global_ns.ESP_LOGI,
+    'DEBUG': global_ns.ESP_LOGD,
+    'VERBOSE': global_ns.ESP_LOGV,
+    'VERY_VERBOSE': global_ns.ESP_LOGVV,
+}
+
+LOG_LEVEL_SEVERITY = ['NONE', 'ERROR', 'WARN', 'INFO', 'DEBUG', 'VERBOSE', 'VERY_VERBOSE']
+
+UART_SELECTION_ESP32 = ['UART0', 'UART1', 'UART2']
+
+UART_SELECTION_ESP8266 = ['UART0', 'UART0_SWAP', 'UART1']
+
+HARDWARE_UART_TO_UART_SELECTION = {
+    'UART0': global_ns.UART_SELECTION_UART0,
+    'UART0_SWAP': global_ns.UART_SELECTION_UART0_SWAP,
+    'UART1': global_ns.UART_SELECTION_UART1,
+    'UART2': global_ns.UART_SELECTION_UART2,
+}
+
+HARDWARE_UART_TO_SERIAL = {
+    'UART0': 'Serial',
+    'UART0_SWAP': 'Serial',
+    'UART1': 'Serial1',
+    'UART2': 'Serial2',
+}
+
+# pylint: disable=invalid-name
+is_log_level = cv.one_of(*LOG_LEVELS, upper=True)
+
+
+def uart_selection(value):
+    if CORE.is_esp32:
+        return cv.one_of(*UART_SELECTION_ESP32, upper=True)(value)
+    if CORE.is_esp8266:
+        return cv.one_of(*UART_SELECTION_ESP8266, upper=True)(value)
+    raise NotImplementedError
+
+
+def validate_local_no_higher_than_global(value):
+    global_level = value.get(CONF_LEVEL, 'DEBUG')
+    for tag, level in value.get(CONF_LOGS, {}).items():
+        if LOG_LEVEL_SEVERITY.index(level) > LOG_LEVEL_SEVERITY.index(global_level):
+            raise EsphomeError(u"The local log level {} for {} must be less severe than the "
+                               u"global log level {}.".format(level, tag, global_level))
+    return value
+
+
+LogComponent = esphome_ns.class_('LogComponent', Component)
+
+CONFIG_SCHEMA = vol.All(vol.Schema({
+    cv.GenerateID(): cv.declare_variable_id(LogComponent),
+    vol.Optional(CONF_BAUD_RATE, default=115200): cv.positive_int,
+    vol.Optional(CONF_TX_BUFFER_SIZE, default=512): cv.validate_bytes,
+    vol.Optional(CONF_HARDWARE_UART, default='UART0'): uart_selection,
+    vol.Optional(CONF_LEVEL): is_log_level,
+    vol.Optional(CONF_LOGS): vol.Schema({
+        cv.string: is_log_level,
+    })
+}), validate_local_no_higher_than_global)
+
+
+def to_code(config):
+    rhs = App.init_log(config.get(CONF_BAUD_RATE),
+                       config.get(CONF_TX_BUFFER_SIZE),
+                       HARDWARE_UART_TO_UART_SELECTION[config.get(CONF_HARDWARE_UART)])
+    log = Pvariable(config[CONF_ID], rhs)
+    if CONF_LEVEL in config:
+        add(log.set_global_log_level(LOG_LEVELS[config[CONF_LEVEL]]))
+    for tag, level in config.get(CONF_LOGS, {}).items():
+        add(log.set_log_level(tag, LOG_LEVELS[level]))
+
+
+def required_build_flags(config):
+    flags = []
+    if CONF_LEVEL in config:
+        flags.append(u'-DESPHOME_LOG_LEVEL={}'.format(str(LOG_LEVELS[config[CONF_LEVEL]])))
+        this_severity = LOG_LEVEL_SEVERITY.index(config[CONF_LEVEL])
+        verbose_severity = LOG_LEVEL_SEVERITY.index('VERBOSE')
+        is_at_least_verbose = this_severity >= verbose_severity
+        has_serial_logging = config.get(CONF_BAUD_RATE) != 0
+        if CORE.is_esp8266 and has_serial_logging and is_at_least_verbose:
+            debug_serial_port = HARDWARE_UART_TO_SERIAL[config.get(CONF_HARDWARE_UART)]
+            flags.append(u"-DDEBUG_ESP_PORT={}".format(debug_serial_port))
+            flags.append(u"-DLWIP_DEBUG")
+            DEBUG_COMPONENTS = {
+                'HTTP_CLIENT',
+                'HTTP_SERVER',
+                'HTTP_UPDATE',
+                'OTA',
+                'SSL',
+                'TLS_MEM',
+                'UPDATER',
+                'WIFI',
+            }
+            for comp in DEBUG_COMPONENTS:
+                flags.append(u"-DDEBUG_ESP_{}".format(comp))
+        if CORE.is_esp32 and is_at_least_verbose:
+            flags.append('-DCORE_DEBUG_LEVEL=5')
+
+    return flags
+
+
+def maybe_simple_message(schema):
+    def validator(value):
+        if isinstance(value, dict):
+            return vol.Schema(schema)(value)
+        return vol.Schema(schema)({CONF_FORMAT: value})
+
+    return validator
+
+
+def validate_printf(value):
+    # https://stackoverflow.com/questions/30011379/how-can-i-parse-a-c-format-string-in-python
+    # pylint: disable=anomalous-backslash-in-string
+    cfmt = u"""\
+    (                                  # start of capture group 1
+    %                                  # literal "%"
+    (?:                                # first option
+    (?:[-+0 #]{0,5})                   # optional flags
+    (?:\d+|\*)?                        # width
+    (?:\.(?:\d+|\*))?                  # precision
+    (?:h|l|ll|w|I|I32|I64)?            # size
+    [cCdiouxXeEfgGaAnpsSZ]             # type
+    ) |                                # OR
+    %%)                                # literal "%%"
+    """  # noqa
+    matches = re.findall(cfmt, value[CONF_FORMAT], flags=re.X)
+    if len(matches) != len(value[CONF_ARGS]):
+        raise vol.Invalid(u"Found {} printf-patterns ({}), but {} args were given!"
+                          u"".format(len(matches), u', '.join(matches), len(value[CONF_ARGS])))
+    return value
+
+
+CONF_LOGGER_LOG = 'logger.log'
+LOGGER_LOG_ACTION_SCHEMA = vol.All(maybe_simple_message({
+    vol.Required(CONF_FORMAT): cv.string,
+    vol.Optional(CONF_ARGS, default=list): cv.ensure_list(cv.lambda_),
+    vol.Optional(CONF_LEVEL, default="DEBUG"): cv.one_of(*LOG_LEVEL_TO_ESP_LOG, upper=True),
+    vol.Optional(CONF_TAG, default="main"): cv.string,
+}), validate_printf)
+
+
+@ACTION_REGISTRY.register(CONF_LOGGER_LOG, LOGGER_LOG_ACTION_SCHEMA)
+def logger_log_action_to_code(config, action_id, arg_type, template_arg):
+    esp_log = LOG_LEVEL_TO_ESP_LOG[config[CONF_LEVEL]]
+    args = [RawExpression(text_type(x)) for x in config[CONF_ARGS]]
+
+    text = text_type(statement(esp_log(config[CONF_TAG], config[CONF_FORMAT], *args)))
+
+    for lambda_ in process_lambda(Lambda(text), [(arg_type, 'x')], return_type=void):
+        yield None
+    rhs = LambdaAction.new(template_arg, lambda_)
+    type = LambdaAction.template(template_arg)
+    yield Pvariable(action_id, rhs, type=type)

esphome/components/mqtt.py

@@ -0,0 +1,349 @@
+from collections import OrderedDict
+import re
+
+import voluptuous as vol
+
+from esphome import automation
+from esphome.automation import ACTION_REGISTRY
+from esphome.components import logger
+import esphome.config_validation as cv
+from esphome.const import CONF_AVAILABILITY, CONF_BIRTH_MESSAGE, CONF_BROKER, CONF_CLIENT_ID, \
+    CONF_COMMAND_TOPIC, CONF_DISCOVERY, CONF_DISCOVERY_PREFIX, CONF_DISCOVERY_RETAIN, \
+    CONF_ESPHOME, CONF_ID, CONF_INTERNAL, CONF_KEEPALIVE, CONF_LEVEL, CONF_LOG_TOPIC, \
+    CONF_MQTT, CONF_NAME, CONF_ON_JSON_MESSAGE, CONF_ON_MESSAGE, CONF_PASSWORD, CONF_PAYLOAD, \
+    CONF_PAYLOAD_AVAILABLE, CONF_PAYLOAD_NOT_AVAILABLE, CONF_PORT, CONF_QOS, CONF_REBOOT_TIMEOUT, \
+    CONF_RETAIN, CONF_SHUTDOWN_MESSAGE, CONF_SSL_FINGERPRINTS, CONF_STATE_TOPIC, CONF_TOPIC, \
+    CONF_TOPIC_PREFIX, CONF_TRIGGER_ID, CONF_USERNAME, CONF_WILL_MESSAGE
+from esphome.core import EsphomeError
+from esphome.cpp_generator import Pvariable, RawExpression, StructInitializer, TemplateArguments, \
+    add, get_variable, process_lambda, templatable
+from esphome.cpp_types import Action, App, Component, JsonObjectConstRef, JsonObjectRef, \
+    Trigger, bool_, esphome_ns, optional, std_string, uint8, void
+
+
+def validate_message_just_topic(value):
+    value = cv.publish_topic(value)
+    return MQTT_MESSAGE_BASE({CONF_TOPIC: value})
+
+
+MQTT_MESSAGE_BASE = vol.Schema({
+    vol.Required(CONF_TOPIC): cv.publish_topic,
+    vol.Optional(CONF_QOS, default=0): cv.mqtt_qos,
+    vol.Optional(CONF_RETAIN, default=True): cv.boolean,
+})
+
+MQTT_MESSAGE_TEMPLATE_SCHEMA = vol.Any(None, MQTT_MESSAGE_BASE, validate_message_just_topic)
+
+MQTT_MESSAGE_SCHEMA = vol.Any(None, MQTT_MESSAGE_BASE.extend({
+    vol.Required(CONF_PAYLOAD): cv.mqtt_payload,
+}))
+
+mqtt_ns = esphome_ns.namespace('mqtt')
+MQTTMessage = mqtt_ns.struct('MQTTMessage')
+MQTTClientComponent = mqtt_ns.class_('MQTTClientComponent', Component)
+MQTTPublishAction = mqtt_ns.class_('MQTTPublishAction', Action)
+MQTTPublishJsonAction = mqtt_ns.class_('MQTTPublishJsonAction', Action)
+MQTTMessageTrigger = mqtt_ns.class_('MQTTMessageTrigger', Trigger.template(std_string))
+MQTTJsonMessageTrigger = mqtt_ns.class_('MQTTJsonMessageTrigger',
+                                        Trigger.template(JsonObjectConstRef))
+MQTTComponent = mqtt_ns.class_('MQTTComponent', Component)
+
+
+def validate_config(value):
+    if CONF_PORT not in value:
+        parts = value[CONF_BROKER].split(u':')
+        if len(parts) == 2:
+            value[CONF_BROKER] = parts[0]
+            value[CONF_PORT] = cv.port(parts[1])
+        else:
+            value[CONF_PORT] = 1883
+    return value
+
+
+def validate_fingerprint(value):
+    value = cv.string(value)
+    if re.match(r'^[0-9a-f]{40}$', value) is None:
+        raise vol.Invalid(u"fingerprint must be valid SHA1 hash")
+    return value
+
+
+CONFIG_SCHEMA = vol.All(vol.Schema({
+    cv.GenerateID(): cv.declare_variable_id(MQTTClientComponent),
+    vol.Required(CONF_BROKER): cv.string_strict,
+    vol.Optional(CONF_PORT): cv.port,
+    vol.Optional(CONF_USERNAME, default=''): cv.string,
+    vol.Optional(CONF_PASSWORD, default=''): cv.string,
+    vol.Optional(CONF_CLIENT_ID): vol.All(cv.string, vol.Length(max=23)),
+    vol.Optional(CONF_DISCOVERY): vol.Any(cv.boolean, cv.one_of("CLEAN", upper=True)),
+    vol.Optional(CONF_DISCOVERY_RETAIN): cv.boolean,
+    vol.Optional(CONF_DISCOVERY_PREFIX): cv.publish_topic,
+    vol.Optional(CONF_BIRTH_MESSAGE): MQTT_MESSAGE_SCHEMA,
+    vol.Optional(CONF_WILL_MESSAGE): MQTT_MESSAGE_SCHEMA,
+    vol.Optional(CONF_SHUTDOWN_MESSAGE): MQTT_MESSAGE_SCHEMA,
+    vol.Optional(CONF_TOPIC_PREFIX): cv.publish_topic,
+    vol.Optional(CONF_LOG_TOPIC): vol.Any(None, MQTT_MESSAGE_BASE.extend({
+        vol.Optional(CONF_LEVEL): logger.is_log_level,
+    }), validate_message_just_topic),
+    vol.Optional(CONF_SSL_FINGERPRINTS): vol.All(cv.only_on_esp8266,
+                                                 cv.ensure_list(validate_fingerprint)),
+    vol.Optional(CONF_KEEPALIVE): cv.positive_time_period_seconds,
+    vol.Optional(CONF_REBOOT_TIMEOUT): cv.positive_time_period_milliseconds,
+    vol.Optional(CONF_ON_MESSAGE): automation.validate_automation({
+        cv.GenerateID(CONF_TRIGGER_ID): cv.declare_variable_id(MQTTMessageTrigger),
+        vol.Required(CONF_TOPIC): cv.subscribe_topic,
+        vol.Optional(CONF_QOS): cv.mqtt_qos,
+        vol.Optional(CONF_PAYLOAD): cv.string_strict,
+    }),
+    vol.Optional(CONF_ON_JSON_MESSAGE): automation.validate_automation({
+        cv.GenerateID(CONF_TRIGGER_ID): cv.declare_variable_id(MQTTJsonMessageTrigger),
+        vol.Required(CONF_TOPIC): cv.subscribe_topic,
+        vol.Optional(CONF_QOS, default=0): cv.mqtt_qos,
+    }),
+}), validate_config)
+
+
+def exp_mqtt_message(config):
+    if config is None:
+        return optional(TemplateArguments(MQTTMessage))
+    exp = StructInitializer(
+        MQTTMessage,
+        ('topic', config[CONF_TOPIC]),
+        ('payload', config.get(CONF_PAYLOAD, "")),
+        ('qos', config[CONF_QOS]),
+        ('retain', config[CONF_RETAIN])
+    )
+    return exp
+
+
+def to_code(config):
+    rhs = App.init_mqtt(config[CONF_BROKER], config[CONF_PORT],
+                        config[CONF_USERNAME], config[CONF_PASSWORD])
+    mqtt = Pvariable(config[CONF_ID], rhs)
+
+    discovery = config.get(CONF_DISCOVERY, True)
+    discovery_retain = config.get(CONF_DISCOVERY_RETAIN, True)
+    discovery_prefix = config.get(CONF_DISCOVERY_PREFIX, 'homeassistant')
+
+    if not discovery:
+        add(mqtt.disable_discovery())
+    elif discovery == "CLEAN":
+        add(mqtt.set_discovery_info(discovery_prefix, discovery_retain, True))
+    elif CONF_DISCOVERY_RETAIN in config or CONF_DISCOVERY_PREFIX in config:
+        add(mqtt.set_discovery_info(discovery_prefix, discovery_retain))
+
+    if CONF_TOPIC_PREFIX in config:
+        add(mqtt.set_topic_prefix(config[CONF_TOPIC_PREFIX]))
+
+    if CONF_BIRTH_MESSAGE in config:
+        birth_message = config[CONF_BIRTH_MESSAGE]
+        if not birth_message:
+            add(mqtt.disable_birth_message())
+        else:
+            add(mqtt.set_birth_message(exp_mqtt_message(birth_message)))
+    if CONF_WILL_MESSAGE in config:
+        will_message = config[CONF_WILL_MESSAGE]
+        if not will_message:
+            add(mqtt.disable_last_will())
+        else:
+            add(mqtt.set_last_will(exp_mqtt_message(will_message)))
+    if CONF_SHUTDOWN_MESSAGE in config:
+        shutdown_message = config[CONF_SHUTDOWN_MESSAGE]
+        if not shutdown_message:
+            add(mqtt.disable_shutdown_message())
+        else:
+            add(mqtt.set_shutdown_message(exp_mqtt_message(shutdown_message)))
+
+    if CONF_CLIENT_ID in config:
+        add(mqtt.set_client_id(config[CONF_CLIENT_ID]))
+
+    if CONF_LOG_TOPIC in config:
+        log_topic = config[CONF_LOG_TOPIC]
+        if not log_topic:
+            add(mqtt.disable_log_message())
+        else:
+            add(mqtt.set_log_message_template(exp_mqtt_message(log_topic)))
+
+            if CONF_LEVEL in config:
+                add(mqtt.set_log_level(logger.LOG_LEVELS[config[CONF_LEVEL]]))
+
+    if CONF_SSL_FINGERPRINTS in config:
+        for fingerprint in config[CONF_SSL_FINGERPRINTS]:
+            arr = [RawExpression("0x{}".format(fingerprint[i:i + 2])) for i in range(0, 40, 2)]
+            add(mqtt.add_ssl_fingerprint(arr))
+
+    if CONF_KEEPALIVE in config:
+        add(mqtt.set_keep_alive(config[CONF_KEEPALIVE]))
+
+    if CONF_REBOOT_TIMEOUT in config:
+        add(mqtt.set_reboot_timeout(config[CONF_REBOOT_TIMEOUT]))
+
+    for conf in config.get(CONF_ON_MESSAGE, []):
+        rhs = App.register_component(mqtt.make_message_trigger(conf[CONF_TOPIC]))
+        trigger = Pvariable(conf[CONF_TRIGGER_ID], rhs)
+        if CONF_QOS in conf:
+            add(trigger.set_qos(conf[CONF_QOS]))
+        if CONF_PAYLOAD in conf:
+            add(trigger.set_payload(conf[CONF_PAYLOAD]))
+        automation.build_automation(trigger, std_string, conf)
+
+    for conf in config.get(CONF_ON_JSON_MESSAGE, []):
+        rhs = mqtt.make_json_message_trigger(conf[CONF_TOPIC], conf[CONF_QOS])
+        trigger = Pvariable(conf[CONF_TRIGGER_ID], rhs)
+        automation.build_automation(trigger, JsonObjectConstRef, conf)
+
+
+CONF_MQTT_PUBLISH = 'mqtt.publish'
+MQTT_PUBLISH_ACTION_SCHEMA = vol.Schema({
+    cv.GenerateID(): cv.use_variable_id(MQTTClientComponent),
+    vol.Required(CONF_TOPIC): cv.templatable(cv.publish_topic),
+    vol.Required(CONF_PAYLOAD): cv.templatable(cv.mqtt_payload),
+    vol.Optional(CONF_QOS): cv.templatable(cv.mqtt_qos),
+    vol.Optional(CONF_RETAIN): cv.templatable(cv.boolean),
+})
+
+
+@ACTION_REGISTRY.register(CONF_MQTT_PUBLISH, MQTT_PUBLISH_ACTION_SCHEMA)
+def mqtt_publish_action_to_code(config, action_id, arg_type, template_arg):
+    for var in get_variable(config[CONF_ID]):
+        yield None
+    rhs = var.make_publish_action(template_arg)
+    type = MQTTPublishAction.template(template_arg)
+    action = Pvariable(action_id, rhs, type=type)
+    for template_ in templatable(config[CONF_TOPIC], arg_type, std_string):
+        yield None
+    add(action.set_topic(template_))
+
+    for template_ in templatable(config[CONF_PAYLOAD], arg_type, std_string):
+        yield None
+    add(action.set_payload(template_))
+    if CONF_QOS in config:
+        for template_ in templatable(config[CONF_QOS], arg_type, uint8):
+            yield
+        add(action.set_qos(template_))
+    if CONF_RETAIN in config:
+        for template_ in templatable(config[CONF_RETAIN], arg_type, bool_):
+            yield None
+        add(action.set_retain(template_))
+    yield action
+
+
+CONF_MQTT_PUBLISH_JSON = 'mqtt.publish_json'
+MQTT_PUBLISH_JSON_ACTION_SCHEMA = vol.Schema({
+    cv.GenerateID(): cv.use_variable_id(MQTTClientComponent),
+    vol.Required(CONF_TOPIC): cv.templatable(cv.publish_topic),
+    vol.Required(CONF_PAYLOAD): cv.lambda_,
+    vol.Optional(CONF_QOS): cv.mqtt_qos,
+    vol.Optional(CONF_RETAIN): cv.boolean,
+})
+
+
+@ACTION_REGISTRY.register(CONF_MQTT_PUBLISH_JSON, MQTT_PUBLISH_JSON_ACTION_SCHEMA)
+def mqtt_publish_json_action_to_code(config, action_id, arg_type, template_arg):
+    for var in get_variable(config[CONF_ID]):
+        yield None
+    rhs = var.make_publish_json_action(template_arg)
+    type = MQTTPublishJsonAction.template(template_arg)
+    action = Pvariable(action_id, rhs, type=type)
+    for template_ in templatable(config[CONF_TOPIC], arg_type, std_string):
+        yield None
+    add(action.set_topic(template_))
+
+    for lambda_ in process_lambda(config[CONF_PAYLOAD], [(arg_type, 'x'), (JsonObjectRef, 'root')],
+                                  return_type=void):
+        yield None
+    add(action.set_payload(lambda_))
+    if CONF_QOS in config:
+        add(action.set_qos(config[CONF_QOS]))
+    if CONF_RETAIN in config:
+        add(action.set_retain(config[CONF_RETAIN]))
+    yield action
+
+
+def required_build_flags(config):
+    if CONF_SSL_FINGERPRINTS in config:
+        return '-DASYNC_TCP_SSL_ENABLED=1'
+    return None
+
+
+def get_default_topic_for(data, component_type, name, suffix):
+    whitelist = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789-_'
+    sanitized_name = ''.join(x for x in name.lower().replace(' ', '_') if x in whitelist)
+    return '{}/{}/{}/{}'.format(data.topic_prefix, component_type,
+                                sanitized_name, suffix)
+
+
+def build_hass_config(data, component_type, config, include_state=True, include_command=True):
+    if config.get(CONF_INTERNAL, False):
+        return None
+    ret = OrderedDict()
+    ret['platform'] = 'mqtt'
+    ret['name'] = config[CONF_NAME]
+    if include_state:
+        default = get_default_topic_for(data, component_type, config[CONF_NAME], 'state')
+        ret['state_topic'] = config.get(CONF_STATE_TOPIC, default)
+    if include_command:
+        default = get_default_topic_for(data, component_type, config[CONF_NAME], 'command')
+        ret['command_topic'] = config.get(CONF_STATE_TOPIC, default)
+    avail = config.get(CONF_AVAILABILITY, data.availability)
+    if avail:
+        ret['availability_topic'] = avail[CONF_TOPIC]
+        payload_available = avail[CONF_PAYLOAD_AVAILABLE]
+        if payload_available != 'online':
+            ret['payload_available'] = payload_available
+        payload_not_available = avail[CONF_PAYLOAD_NOT_AVAILABLE]
+        if payload_not_available != 'offline':
+            ret['payload_not_available'] = payload_not_available
+    return ret
+
+
+class GenerateHassConfigData(object):
+    def __init__(self, config):
+        if 'mqtt' not in config:
+            raise EsphomeError("Cannot generate Home Assistant MQTT config if MQTT is not "
+                               "used!")
+        mqtt = config[CONF_MQTT]
+        self.topic_prefix = mqtt.get(CONF_TOPIC_PREFIX, config[CONF_ESPHOME][CONF_NAME])
+        birth_message = mqtt.get(CONF_BIRTH_MESSAGE)
+        if CONF_BIRTH_MESSAGE not in mqtt:
+            birth_message = {
+                CONF_TOPIC: self.topic_prefix + '/status',
+                CONF_PAYLOAD: 'online',
+            }
+        will_message = mqtt.get(CONF_WILL_MESSAGE)
+        if CONF_WILL_MESSAGE not in mqtt:
+            will_message = {
+                CONF_TOPIC: self.topic_prefix + '/status',
+                CONF_PAYLOAD: 'offline'
+            }
+        if not birth_message or not will_message:
+            self.availability = None
+        elif birth_message[CONF_TOPIC] != will_message[CONF_TOPIC]:
+            self.availability = None
+        else:
+            self.availability = {
+                CONF_TOPIC: birth_message[CONF_TOPIC],
+                CONF_PAYLOAD_AVAILABLE: birth_message[CONF_PAYLOAD],
+                CONF_PAYLOAD_NOT_AVAILABLE: will_message[CONF_PAYLOAD],
+            }
+
+
+def setup_mqtt_component(obj, config):
+    if CONF_RETAIN in config:
+        add(obj.set_retain(config[CONF_RETAIN]))
+    if not config.get(CONF_DISCOVERY, True):
+        add(obj.disable_discovery())
+    if CONF_STATE_TOPIC in config:
+        add(obj.set_custom_state_topic(config[CONF_STATE_TOPIC]))
+    if CONF_COMMAND_TOPIC in config:
+        add(obj.set_custom_command_topic(config[CONF_COMMAND_TOPIC]))
+    if CONF_AVAILABILITY in config:
+        availability = config[CONF_AVAILABILITY]
+        if not availability:
+            add(obj.disable_availability())
+        else:
+            add(obj.set_availability(availability[CONF_TOPIC], availability[CONF_PAYLOAD_AVAILABLE],
+                                     availability[CONF_PAYLOAD_NOT_AVAILABLE]))
+
+
+LIB_DEPS = 'AsyncMqttClient@0.8.2'
+BUILD_FLAGS = '-DUSE_MQTT'

esphome/components/my9231.py

@@ -0,0 +1,46 @@
+import voluptuous as vol
+
+from esphome import pins
+from esphome.components import output
+import esphome.config_validation as cv
+from esphome.const import (CONF_BIT_DEPTH, CONF_CLOCK_PIN, CONF_DATA_PIN, CONF_ID,
+                           CONF_NUM_CHANNELS, CONF_NUM_CHIPS, CONF_UPDATE_ON_BOOT)
+from esphome.cpp_generator import Pvariable, add
+from esphome.cpp_helpers import gpio_output_pin_expression, setup_component
+from esphome.cpp_types import App, Component
+
+MY9231OutputComponent = output.output_ns.class_('MY9231OutputComponent', Component)
+MULTI_CONF = True
+
+CONFIG_SCHEMA = vol.Schema({
+    cv.GenerateID(): cv.declare_variable_id(MY9231OutputComponent),
+    vol.Required(CONF_DATA_PIN): pins.gpio_output_pin_schema,
+    vol.Required(CONF_CLOCK_PIN): pins.gpio_output_pin_schema,
+    vol.Optional(CONF_NUM_CHANNELS): vol.All(vol.Coerce(int),
+                                             vol.Range(3, 1020)),
+    vol.Optional(CONF_NUM_CHIPS): vol.All(vol.Coerce(int),
+                                          vol.Range(1, 255)),
+    vol.Optional(CONF_BIT_DEPTH): cv.one_of(8, 12, 14, 16, int=True),
+    vol.Optional(CONF_UPDATE_ON_BOOT): vol.Coerce(bool),
+}).extend(cv.COMPONENT_SCHEMA.schema)
+
+
+def to_code(config):
+    for di in gpio_output_pin_expression(config[CONF_DATA_PIN]):
+        yield
+    for dcki in gpio_output_pin_expression(config[CONF_CLOCK_PIN]):
+        yield
+    rhs = App.make_my9231_component(di, dcki)
+    my9231 = Pvariable(config[CONF_ID], rhs)
+    if CONF_NUM_CHANNELS in config:
+        add(my9231.set_num_channels(config[CONF_NUM_CHANNELS]))
+    if CONF_NUM_CHIPS in config:
+        add(my9231.set_num_chips(config[CONF_NUM_CHIPS]))
+    if CONF_BIT_DEPTH in config:
+        add(my9231.set_bit_depth(config[CONF_BIT_DEPTH]))
+    if CONF_UPDATE_ON_BOOT in config:
+        add(my9231.set_update(config[CONF_UPDATE_ON_BOOT]))
+    setup_component(my9231, config)
+
+
+BUILD_FLAGS = '-DUSE_MY9231_OUTPUT'

esphome/components/ota.py

@@ -0,0 +1,57 @@
+import logging
+
+import voluptuous as vol
+
+import esphome.config_validation as cv
+from esphome.const import CONF_ID, CONF_OTA, CONF_PASSWORD, CONF_PORT, CONF_SAFE_MODE
+from esphome.core import CORE
+from esphome.cpp_generator import Pvariable, add
+from esphome.cpp_types import App, Component, esphome_ns
+
+_LOGGER = logging.getLogger(__name__)
+
+OTAComponent = esphome_ns.class_('OTAComponent', Component)
+
+CONFIG_SCHEMA = vol.Schema({
+    cv.GenerateID(): cv.declare_variable_id(OTAComponent),
+    vol.Optional(CONF_SAFE_MODE, default=True): cv.boolean,
+    vol.Optional(CONF_PORT): cv.port,
+    vol.Optional(CONF_PASSWORD): cv.string,
+})
+
+
+def to_code(config):
+    rhs = App.init_ota()
+    ota = Pvariable(config[CONF_ID], rhs)
+    if CONF_PASSWORD in config:
+        add(ota.set_auth_password(config[CONF_PASSWORD]))
+    if CONF_PORT in config:
+        add(ota.set_port(config[CONF_PORT]))
+    if config[CONF_SAFE_MODE]:
+        add(ota.start_safe_mode())
+
+
+def get_port(config):
+    if CONF_PORT in config[CONF_OTA]:
+        return config[CONF_OTA][CONF_PORT]
+    if CORE.is_esp32:
+        return 3232
+    if CORE.is_esp8266:
+        return 8266
+    raise NotImplementedError
+
+
+def get_auth(config):
+    return config[CONF_OTA].get(CONF_PASSWORD, '')
+
+
+BUILD_FLAGS = '-DUSE_OTA'
+REQUIRED_BUILD_FLAGS = '-DUSE_NEW_OTA'
+
+
+def lib_deps(config):
+    if CORE.is_esp32:
+        return ['Update', 'ESPmDNS']
+    if CORE.is_esp8266:
+        return ['Hash', 'ESP8266mDNS']
+    raise NotImplementedError

esphome/components/output/__init__.py

@@ -0,0 +1,110 @@
+import voluptuous as vol
+
+from esphome.automation import ACTION_REGISTRY, maybe_simple_id
+from esphome.components.power_supply import PowerSupplyComponent
+import esphome.config_validation as cv
+from esphome.const import CONF_ID, CONF_INVERTED, CONF_LEVEL, CONF_MAX_POWER, CONF_POWER_SUPPLY
+from esphome.core import CORE
+from esphome.cpp_generator import Pvariable, add, get_variable, templatable
+from esphome.cpp_types import Action, esphome_ns, float_
+
+PLATFORM_SCHEMA = cv.PLATFORM_SCHEMA.extend({
+
+})
+
+BINARY_OUTPUT_SCHEMA = vol.Schema({
+    vol.Optional(CONF_POWER_SUPPLY): cv.use_variable_id(PowerSupplyComponent),
+    vol.Optional(CONF_INVERTED): cv.boolean,
+})
+
+BINARY_OUTPUT_PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(BINARY_OUTPUT_SCHEMA.schema)
+
+FLOAT_OUTPUT_SCHEMA = BINARY_OUTPUT_SCHEMA.extend({
+    vol.Optional(CONF_MAX_POWER): cv.percentage,
+})
+
+FLOAT_OUTPUT_PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(FLOAT_OUTPUT_SCHEMA.schema)
+
+output_ns = esphome_ns.namespace('output')
+BinaryOutput = output_ns.class_('BinaryOutput')
+BinaryOutputPtr = BinaryOutput.operator('ptr')
+FloatOutput = output_ns.class_('FloatOutput', BinaryOutput)
+FloatOutputPtr = FloatOutput.operator('ptr')
+
+# Actions
+TurnOffAction = output_ns.class_('TurnOffAction', Action)
+TurnOnAction = output_ns.class_('TurnOnAction', Action)
+SetLevelAction = output_ns.class_('SetLevelAction', Action)
+
+
+def setup_output_platform_(obj, config, skip_power_supply=False):
+    if CONF_INVERTED in config:
+        add(obj.set_inverted(config[CONF_INVERTED]))
+    if not skip_power_supply and CONF_POWER_SUPPLY in config:
+        power_supply = None
+        for power_supply in get_variable(config[CONF_POWER_SUPPLY]):
+            yield
+        add(obj.set_power_supply(power_supply))
+    if CONF_MAX_POWER in config:
+        add(obj.set_max_power(config[CONF_MAX_POWER]))
+
+
+def setup_output_platform(obj, config, skip_power_supply=False):
+    CORE.add_job(setup_output_platform_, obj, config, skip_power_supply)
+
+
+def register_output(var, config):
+    output_var = Pvariable(config[CONF_ID], var, has_side_effects=True)
+    CORE.add_job(setup_output_platform_, output_var, config)
+
+
+BUILD_FLAGS = '-DUSE_OUTPUT'
+
+CONF_OUTPUT_TURN_ON = 'output.turn_on'
+OUTPUT_TURN_ON_ACTION = maybe_simple_id({
+    vol.Required(CONF_ID): cv.use_variable_id(BinaryOutput),
+})
+
+
+@ACTION_REGISTRY.register(CONF_OUTPUT_TURN_ON, OUTPUT_TURN_ON_ACTION)
+def output_turn_on_to_code(config, action_id, arg_type, template_arg):
+    for var in get_variable(config[CONF_ID]):
+        yield None
+    rhs = var.make_turn_on_action(template_arg)
+    type = TurnOnAction.template(arg_type)
+    yield Pvariable(action_id, rhs, type=type)
+
+
+CONF_OUTPUT_TURN_OFF = 'output.turn_off'
+OUTPUT_TURN_OFF_ACTION = maybe_simple_id({
+    vol.Required(CONF_ID): cv.use_variable_id(BinaryOutput)
+})
+
+
+@ACTION_REGISTRY.register(CONF_OUTPUT_TURN_OFF, OUTPUT_TURN_OFF_ACTION)
+def output_turn_off_to_code(config, action_id, arg_type, template_arg):
+    for var in get_variable(config[CONF_ID]):
+        yield None
+    rhs = var.make_turn_off_action(template_arg)
+    type = TurnOffAction.template(arg_type)
+    yield Pvariable(action_id, rhs, type=type)
+
+
+CONF_OUTPUT_SET_LEVEL = 'output.set_level'
+OUTPUT_SET_LEVEL_ACTION = vol.Schema({
+    vol.Required(CONF_ID): cv.use_variable_id(FloatOutput),
+    vol.Required(CONF_LEVEL): cv.templatable(cv.percentage),
+})
+
+
+@ACTION_REGISTRY.register(CONF_OUTPUT_SET_LEVEL, OUTPUT_SET_LEVEL_ACTION)
+def output_set_level_to_code(config, action_id, arg_type, template_arg):
+    for var in get_variable(config[CONF_ID]):
+        yield None
+    rhs = var.make_set_level_action(template_arg)
+    type = SetLevelAction.template(arg_type)
+    action = Pvariable(action_id, rhs, type=type)
+    for template_ in templatable(config[CONF_LEVEL], arg_type, float_):
+        yield None
+    add(action.set_level(template_))
+    yield action

esphome/components/output/custom.py

@@ -0,0 +1,68 @@
+import voluptuous as vol
+
+from esphome.components import output
+import esphome.config_validation as cv
+from esphome.const import CONF_ID, CONF_LAMBDA, CONF_OUTPUTS, CONF_TYPE
+from esphome.cpp_generator import process_lambda, variable
+from esphome.cpp_types import std_vector
+
+CustomBinaryOutputConstructor = output.output_ns.class_('CustomBinaryOutputConstructor')
+CustomFloatOutputConstructor = output.output_ns.class_('CustomFloatOutputConstructor')
+
+BINARY_SCHEMA = output.PLATFORM_SCHEMA.extend({
+    cv.GenerateID(): cv.declare_variable_id(CustomBinaryOutputConstructor),
+    vol.Required(CONF_LAMBDA): cv.lambda_,
+    vol.Required(CONF_TYPE): 'binary',
+    vol.Required(CONF_OUTPUTS):
+        cv.ensure_list(output.BINARY_OUTPUT_SCHEMA.extend({
+            cv.GenerateID(): cv.declare_variable_id(output.BinaryOutput),
+        })),
+})
+
+FLOAT_SCHEMA = output.PLATFORM_SCHEMA.extend({
+    cv.GenerateID(): cv.declare_variable_id(CustomFloatOutputConstructor),
+    vol.Required(CONF_LAMBDA): cv.lambda_,
+    vol.Required(CONF_TYPE): 'float',
+    vol.Required(CONF_OUTPUTS):
+        cv.ensure_list(output.FLOAT_OUTPUT_SCHEMA.extend({
+            cv.GenerateID(): cv.declare_variable_id(output.FloatOutput),
+        })),
+})
+
+
+def validate_custom_output(value):
+    if not isinstance(value, dict):
+        raise vol.Invalid("Value must be dict")
+    if CONF_TYPE not in value:
+        raise vol.Invalid("type not specified!")
+    type = cv.string_strict(value[CONF_TYPE]).lower()
+    value[CONF_TYPE] = type
+    if type == 'binary':
+        return BINARY_SCHEMA(value)
+    if type == 'float':
+        return FLOAT_SCHEMA(value)
+    raise vol.Invalid("type must either be binary or float, not {}!".format(type))
+
+
+PLATFORM_SCHEMA = validate_custom_output
+
+
+def to_code(config):
+    type = config[CONF_TYPE]
+    if type == 'binary':
+        ret_type = output.BinaryOutputPtr
+        klass = CustomBinaryOutputConstructor
+    else:
+        ret_type = output.FloatOutputPtr
+        klass = CustomFloatOutputConstructor
+    for template_ in process_lambda(config[CONF_LAMBDA], [],
+                                    return_type=std_vector.template(ret_type)):
+        yield
+
+    rhs = klass(template_)
+    custom = variable(config[CONF_ID], rhs)
+    for i, conf in enumerate(config[CONF_OUTPUTS]):
+        output.register_output(custom.get_output(i), conf)
+
+
+BUILD_FLAGS = '-DUSE_CUSTOM_OUTPUT'

esphome/components/output/esp8266_pwm.py

@@ -0,0 +1,42 @@
+import voluptuous as vol
+
+from esphome import pins
+from esphome.components import output
+import esphome.config_validation as cv
+from esphome.const import CONF_FREQUENCY, CONF_ID, CONF_NUMBER, CONF_PIN, ESP_PLATFORM_ESP8266
+from esphome.cpp_generator import Pvariable, add
+from esphome.cpp_helpers import gpio_output_pin_expression, setup_component
+from esphome.cpp_types import App, Component
+
+ESP_PLATFORMS = [ESP_PLATFORM_ESP8266]
+
+
+def valid_pwm_pin(value):
+    num = value[CONF_NUMBER]
+    cv.one_of(0, 1, 2, 3, 4, 5, 9, 10, 12, 13, 14, 15, 16)(num)
+    return value
+
+
+ESP8266PWMOutput = output.output_ns.class_('ESP8266PWMOutput', output.FloatOutput, Component)
+
+PLATFORM_SCHEMA = output.FLOAT_OUTPUT_PLATFORM_SCHEMA.extend({
+    vol.Required(CONF_ID): cv.declare_variable_id(ESP8266PWMOutput),
+    vol.Required(CONF_PIN): vol.All(pins.internal_gpio_output_pin_schema, valid_pwm_pin),
+    vol.Optional(CONF_FREQUENCY): vol.All(cv.frequency, vol.Range(min=1.0e-6)),
+}).extend(cv.COMPONENT_SCHEMA.schema)
+
+
+def to_code(config):
+    for pin in gpio_output_pin_expression(config[CONF_PIN]):
+        yield
+    rhs = App.make_esp8266_pwm_output(pin)
+    gpio = Pvariable(config[CONF_ID], rhs)
+
+    if CONF_FREQUENCY in config:
+        add(gpio.set_frequency(config[CONF_FREQUENCY]))
+
+    output.setup_output_platform(gpio, config)
+    setup_component(gpio, config)
+
+
+BUILD_FLAGS = '-DUSE_ESP8266_PWM_OUTPUT'

esphome/components/output/gpio.py

@@ -0,0 +1,29 @@
+import voluptuous as vol
+
+from esphome import pins
+from esphome.components import output
+import esphome.config_validation as cv
+from esphome.const import CONF_ID, CONF_PIN
+from esphome.cpp_generator import Pvariable
+from esphome.cpp_helpers import gpio_output_pin_expression, setup_component
+from esphome.cpp_types import App, Component
+
+GPIOBinaryOutputComponent = output.output_ns.class_('GPIOBinaryOutputComponent',
+                                                    output.BinaryOutput, Component)
+
+PLATFORM_SCHEMA = output.BINARY_OUTPUT_PLATFORM_SCHEMA.extend({
+    vol.Required(CONF_ID): cv.declare_variable_id(GPIOBinaryOutputComponent),
+    vol.Required(CONF_PIN): pins.gpio_output_pin_schema,
+}).extend(cv.COMPONENT_SCHEMA.schema)
+
+
+def to_code(config):
+    for pin in gpio_output_pin_expression(config[CONF_PIN]):
+        yield
+    rhs = App.make_gpio_output(pin)
+    gpio = Pvariable(config[CONF_ID], rhs)
+    output.setup_output_platform(gpio, config)
+    setup_component(gpio, config)
+
+
+BUILD_FLAGS = '-DUSE_GPIO_OUTPUT'

esphome/components/output/ledc.py

@@ -0,0 +1,47 @@
+import voluptuous as vol
+
+from esphome import pins
+from esphome.components import output
+import esphome.config_validation as cv
+from esphome.const import APB_CLOCK_FREQ, CONF_BIT_DEPTH, CONF_CHANNEL, CONF_FREQUENCY, \
+    CONF_ID, CONF_PIN, ESP_PLATFORM_ESP32
+from esphome.cpp_generator import Pvariable, add
+from esphome.cpp_helpers import setup_component
+from esphome.cpp_types import App, Component
+
+ESP_PLATFORMS = [ESP_PLATFORM_ESP32]
+
+
+def validate_frequency_bit_depth(obj):
+    frequency = obj.get(CONF_FREQUENCY, 1000)
+    bit_depth = obj.get(CONF_BIT_DEPTH, 12)
+    max_freq = APB_CLOCK_FREQ / (2**bit_depth)
+    if frequency > max_freq:
+        raise vol.Invalid('Maximum frequency for bit depth {} is {}Hz'.format(bit_depth, max_freq))
+    return obj
+
+
+LEDCOutputComponent = output.output_ns.class_('LEDCOutputComponent', output.FloatOutput, Component)
+
+PLATFORM_SCHEMA = vol.All(output.FLOAT_OUTPUT_PLATFORM_SCHEMA.extend({
+    vol.Required(CONF_ID): cv.declare_variable_id(LEDCOutputComponent),
+    vol.Required(CONF_PIN): pins.output_pin,
+    vol.Optional(CONF_FREQUENCY): cv.frequency,
+    vol.Optional(CONF_BIT_DEPTH): vol.All(vol.Coerce(int), vol.Range(min=1, max=15)),
+    vol.Optional(CONF_CHANNEL): vol.All(vol.Coerce(int), vol.Range(min=0, max=15))
+}).extend(cv.COMPONENT_SCHEMA.schema), validate_frequency_bit_depth)
+
+
+def to_code(config):
+    frequency = config.get(CONF_FREQUENCY)
+    if frequency is None and CONF_BIT_DEPTH in config:
+        frequency = 1000
+    rhs = App.make_ledc_output(config[CONF_PIN], frequency, config.get(CONF_BIT_DEPTH))
+    ledc = Pvariable(config[CONF_ID], rhs)
+    if CONF_CHANNEL in config:
+        add(ledc.set_channel(config[CONF_CHANNEL]))
+    output.setup_output_platform(ledc, config)
+    setup_component(ledc, config)
+
+
+BUILD_FLAGS = '-DUSE_LEDC_OUTPUT'

esphome/components/output/my9231.py

@@ -0,0 +1,36 @@
+import voluptuous as vol
+
+from esphome.components import output
+from esphome.components.my9231 import MY9231OutputComponent
+import esphome.config_validation as cv
+from esphome.const import CONF_CHANNEL, CONF_ID, CONF_MY9231_ID, CONF_POWER_SUPPLY
+from esphome.cpp_generator import Pvariable, get_variable
+from esphome.cpp_helpers import setup_component
+
+DEPENDENCIES = ['my9231']
+
+Channel = MY9231OutputComponent.class_('Channel', output.FloatOutput)
+
+PLATFORM_SCHEMA = output.FLOAT_OUTPUT_PLATFORM_SCHEMA.extend({
+    vol.Required(CONF_ID): cv.declare_variable_id(Channel),
+    vol.Required(CONF_CHANNEL): vol.All(vol.Coerce(int),
+                                        vol.Range(min=0, max=65535)),
+    cv.GenerateID(CONF_MY9231_ID): cv.use_variable_id(MY9231OutputComponent),
+}).extend(cv.COMPONENT_SCHEMA.schema)
+
+
+def to_code(config):
+    power_supply = None
+    if CONF_POWER_SUPPLY in config:
+        for power_supply in get_variable(config[CONF_POWER_SUPPLY]):
+            yield
+    my9231 = None
+    for my9231 in get_variable(config[CONF_MY9231_ID]):
+        yield
+    rhs = my9231.create_channel(config[CONF_CHANNEL], power_supply)
+    out = Pvariable(config[CONF_ID], rhs)
+    output.setup_output_platform(out, config, skip_power_supply=True)
+    setup_component(out, config)
+
+
+BUILD_FLAGS = '-DUSE_MY9231_OUTPUT'

esphome/components/output/pca9685.py

@@ -0,0 +1,33 @@
+import voluptuous as vol
+
+from esphome.components import output
+from esphome.components.pca9685 import PCA9685OutputComponent
+import esphome.config_validation as cv
+from esphome.const import CONF_CHANNEL, CONF_ID, CONF_PCA9685_ID, CONF_POWER_SUPPLY
+from esphome.cpp_generator import Pvariable, get_variable
+
+DEPENDENCIES = ['pca9685']
+
+Channel = PCA9685OutputComponent.class_('Channel', output.FloatOutput)
+
+PLATFORM_SCHEMA = output.FLOAT_OUTPUT_PLATFORM_SCHEMA.extend({
+    vol.Required(CONF_ID): cv.declare_variable_id(Channel),
+    vol.Required(CONF_CHANNEL): vol.All(vol.Coerce(int),
+                                        vol.Range(min=0, max=15)),
+    cv.GenerateID(CONF_PCA9685_ID): cv.use_variable_id(PCA9685OutputComponent),
+})
+
+
+def to_code(config):
+    power_supply = None
+    if CONF_POWER_SUPPLY in config:
+        for power_supply in get_variable(config[CONF_POWER_SUPPLY]):
+            yield
+    for pca9685 in get_variable(config[CONF_PCA9685_ID]):
+        yield
+    rhs = pca9685.create_channel(config[CONF_CHANNEL], power_supply)
+    out = Pvariable(config[CONF_ID], rhs)
+    output.setup_output_platform(out, config, skip_power_supply=True)
+
+
+BUILD_FLAGS = '-DUSE_PCA9685_OUTPUT'

esphome/components/pca9685.py

@@ -0,0 +1,32 @@
+import voluptuous as vol
+
+from esphome.components import i2c, output
+import esphome.config_validation as cv
+from esphome.const import CONF_ADDRESS, CONF_FREQUENCY, CONF_ID
+from esphome.cpp_generator import Pvariable, add
+from esphome.cpp_helpers import setup_component
+from esphome.cpp_types import App, Component
+
+DEPENDENCIES = ['i2c']
+MULTI_CONF = True
+
+PCA9685OutputComponent = output.output_ns.class_('PCA9685OutputComponent',
+                                                 Component, i2c.I2CDevice)
+
+CONFIG_SCHEMA = vol.Schema({
+    cv.GenerateID(): cv.declare_variable_id(PCA9685OutputComponent),
+    vol.Required(CONF_FREQUENCY): vol.All(cv.frequency,
+                                          vol.Range(min=23.84, max=1525.88)),
+    vol.Optional(CONF_ADDRESS): cv.i2c_address,
+}).extend(cv.COMPONENT_SCHEMA.schema)
+
+
+def to_code(config):
+    rhs = App.make_pca9685_component(config.get(CONF_FREQUENCY))
+    pca9685 = Pvariable(config[CONF_ID], rhs)
+    if CONF_ADDRESS in config:
+        add(pca9685.set_address(config[CONF_ADDRESS]))
+    setup_component(pca9685, config)
+
+
+BUILD_FLAGS = '-DUSE_PCA9685_OUTPUT'

esphome/components/pcf8574.py

@@ -0,0 +1,36 @@
+import voluptuous as vol
+
+from esphome import pins
+import esphome.config_validation as cv
+from esphome.const import CONF_ADDRESS, CONF_ID, CONF_PCF8575
+from esphome.cpp_generator import Pvariable
+from esphome.cpp_helpers import setup_component
+from esphome.cpp_types import App, GPIOInputPin, GPIOOutputPin, io_ns
+
+DEPENDENCIES = ['i2c']
+MULTI_CONF = True
+
+PCF8574GPIOMode = io_ns.enum('PCF8574GPIOMode')
+PCF8675_GPIO_MODES = {
+    'INPUT': PCF8574GPIOMode.PCF8574_INPUT,
+    'INPUT_PULLUP': PCF8574GPIOMode.PCF8574_INPUT_PULLUP,
+    'OUTPUT': PCF8574GPIOMode.PCF8574_OUTPUT,
+}
+
+PCF8574GPIOInputPin = io_ns.class_('PCF8574GPIOInputPin', GPIOInputPin)
+PCF8574GPIOOutputPin = io_ns.class_('PCF8574GPIOOutputPin', GPIOOutputPin)
+
+CONFIG_SCHEMA = vol.Schema({
+    vol.Required(CONF_ID): cv.declare_variable_id(pins.PCF8574Component),
+    vol.Optional(CONF_ADDRESS, default=0x21): cv.i2c_address,
+    vol.Optional(CONF_PCF8575, default=False): cv.boolean,
+}).extend(cv.COMPONENT_SCHEMA.schema)
+
+
+def to_code(config):
+    rhs = App.make_pcf8574_component(config[CONF_ADDRESS], config[CONF_PCF8575])
+    var = Pvariable(config[CONF_ID], rhs)
+    setup_component(var, config)
+
+
+BUILD_FLAGS = '-DUSE_PCF8574'

esphome/components/pn532.py

@@ -0,0 +1,46 @@
+import voluptuous as vol
+
+from esphome import automation, pins
+from esphome.components import binary_sensor, spi
+from esphome.components.spi import SPIComponent
+import esphome.config_validation as cv
+from esphome.const import CONF_CS_PIN, CONF_ID, CONF_ON_TAG, CONF_SPI_ID, CONF_TRIGGER_ID, \
+    CONF_UPDATE_INTERVAL
+from esphome.cpp_generator import Pvariable, get_variable
+from esphome.cpp_helpers import gpio_output_pin_expression, setup_component
+from esphome.cpp_types import App, PollingComponent, Trigger, std_string
+
+DEPENDENCIES = ['spi']
+MULTI_CONF = True
+
+PN532Component = binary_sensor.binary_sensor_ns.class_('PN532Component', PollingComponent,
+                                                       spi.SPIDevice)
+PN532Trigger = binary_sensor.binary_sensor_ns.class_('PN532Trigger', Trigger.template(std_string))
+
+CONFIG_SCHEMA = vol.Schema({
+    cv.GenerateID(): cv.declare_variable_id(PN532Component),
+    cv.GenerateID(CONF_SPI_ID): cv.use_variable_id(SPIComponent),
+    vol.Required(CONF_CS_PIN): pins.gpio_output_pin_schema,
+    vol.Optional(CONF_UPDATE_INTERVAL): cv.update_interval,
+    vol.Optional(CONF_ON_TAG): automation.validate_automation({
+        cv.GenerateID(CONF_TRIGGER_ID): cv.declare_variable_id(PN532Trigger),
+    }),
+}).extend(cv.COMPONENT_SCHEMA.schema)
+
+
+def to_code(config):
+    for spi_ in get_variable(config[CONF_SPI_ID]):
+        yield
+    for cs in gpio_output_pin_expression(config[CONF_CS_PIN]):
+        yield
+    rhs = App.make_pn532_component(spi_, cs, config.get(CONF_UPDATE_INTERVAL))
+    pn532 = Pvariable(config[CONF_ID], rhs)
+
+    for conf_ in config.get(CONF_ON_TAG, []):
+        trigger = Pvariable(conf_[CONF_TRIGGER_ID], pn532.make_trigger())
+        automation.build_automation(trigger, std_string, conf_)
+
+    setup_component(pn532, config)
+
+
+BUILD_FLAGS = '-DUSE_PN532'

esphome/components/power_supply.py

@@ -0,0 +1,36 @@
+import voluptuous as vol
+
+from esphome import pins
+import esphome.config_validation as cv
+from esphome.const import CONF_ENABLE_TIME, CONF_ID, CONF_KEEP_ON_TIME, CONF_PIN
+from esphome.cpp_generator import Pvariable, add
+from esphome.cpp_helpers import gpio_output_pin_expression, setup_component
+from esphome.cpp_types import App, Component, esphome_ns
+
+PowerSupplyComponent = esphome_ns.class_('PowerSupplyComponent', Component)
+
+MULTI_CONF = True
+
+CONFIG_SCHEMA = vol.Schema({
+    vol.Required(CONF_ID): cv.declare_variable_id(PowerSupplyComponent),
+    vol.Required(CONF_PIN): pins.gpio_output_pin_schema,
+    vol.Optional(CONF_ENABLE_TIME): cv.positive_time_period_milliseconds,
+    vol.Optional(CONF_KEEP_ON_TIME): cv.positive_time_period_milliseconds,
+}).extend(cv.COMPONENT_SCHEMA.schema)
+
+
+def to_code(config):
+    for pin in gpio_output_pin_expression(config[CONF_PIN]):
+        yield
+
+    rhs = App.make_power_supply(pin)
+    psu = Pvariable(config[CONF_ID], rhs)
+    if CONF_ENABLE_TIME in config:
+        add(psu.set_enable_time(config[CONF_ENABLE_TIME]))
+    if CONF_KEEP_ON_TIME in config:
+        add(psu.set_keep_on_time(config[CONF_KEEP_ON_TIME]))
+
+    setup_component(psu, config)
+
+
+BUILD_FLAGS = '-DUSE_OUTPUT'

esphome/components/rdm6300.py

@@ -0,0 +1,29 @@
+import voluptuous as vol
+
+from esphome.components import binary_sensor, uart
+import esphome.config_validation as cv
+from esphome.const import CONF_ID, CONF_UART_ID
+from esphome.cpp_generator import Pvariable, get_variable
+from esphome.cpp_helpers import setup_component
+from esphome.cpp_types import App, Component
+
+DEPENDENCIES = ['uart']
+
+RDM6300Component = binary_sensor.binary_sensor_ns.class_('RDM6300Component', Component,
+                                                         uart.UARTDevice)
+
+CONFIG_SCHEMA = vol.Schema({
+    cv.GenerateID(): cv.declare_variable_id(RDM6300Component),
+    cv.GenerateID(CONF_UART_ID): cv.use_variable_id(uart.UARTComponent),
+}).extend(cv.COMPONENT_SCHEMA.schema)
+
+
+def to_code(config):
+    for uart_ in get_variable(config[CONF_UART_ID]):
+        yield
+    rhs = App.make_rdm6300_component(uart_)
+    var = Pvariable(config[CONF_ID], rhs)
+    setup_component(var, config)
+
+
+BUILD_FLAGS = '-DUSE_RDM6300'

esphome/components/remote_receiver.py

@@ -0,0 +1,74 @@
+import voluptuous as vol
+
+from esphome import pins
+import esphome.config_validation as cv
+from esphome.const import CONF_BUFFER_SIZE, CONF_DUMP, CONF_FILTER, CONF_ID, CONF_IDLE, \
+    CONF_PIN, CONF_TOLERANCE
+from esphome.cpp_generator import Pvariable, add
+from esphome.cpp_helpers import gpio_input_pin_expression, setup_component
+from esphome.cpp_types import App, Component, esphome_ns
+from esphome.py_compat import string_types
+
+remote_ns = esphome_ns.namespace('remote')
+MULTI_CONF = True
+
+RemoteControlComponentBase = remote_ns.class_('RemoteControlComponentBase')
+RemoteReceiverComponent = remote_ns.class_('RemoteReceiverComponent',
+                                           RemoteControlComponentBase,
+                                           Component)
+
+RemoteReceiveDumper = remote_ns.class_('RemoteReceiveDumper')
+
+DUMPERS = {
+    'jvc': remote_ns.class_('JVCDumper', RemoteReceiveDumper),
+    'lg': remote_ns.class_('LGDumper', RemoteReceiveDumper),
+    'nec': remote_ns.class_('NECDumper', RemoteReceiveDumper),
+    'panasonic': remote_ns.class_('PanasonicDumper', RemoteReceiveDumper),
+    'raw': remote_ns.class_('RawDumper', RemoteReceiveDumper),
+    'samsung': remote_ns.class_('SamsungDumper', RemoteReceiveDumper),
+    'sony': remote_ns.class_('SonyDumper', RemoteReceiveDumper),
+    'rc_switch': remote_ns.class_('RCSwitchDumper', RemoteReceiveDumper),
+}
+
+
+def validate_dumpers_all(value):
+    if not isinstance(value, string_types):
+        raise vol.Invalid("Not valid dumpers")
+    if value.upper() == "ALL":
+        return list(sorted(list(DUMPERS)))
+    raise vol.Invalid("Not valid dumpers")
+
+
+CONFIG_SCHEMA = vol.Schema({
+    cv.GenerateID(): cv.declare_variable_id(RemoteReceiverComponent),
+    vol.Required(CONF_PIN): pins.gpio_input_pin_schema,
+    vol.Optional(CONF_DUMP, default=[]):
+        vol.Any(validate_dumpers_all, cv.ensure_list(cv.one_of(*DUMPERS, lower=True))),
+    vol.Optional(CONF_TOLERANCE): vol.All(cv.percentage_int, vol.Range(min=0)),
+    vol.Optional(CONF_BUFFER_SIZE): cv.validate_bytes,
+    vol.Optional(CONF_FILTER): cv.positive_time_period_microseconds,
+    vol.Optional(CONF_IDLE): cv.positive_time_period_microseconds,
+}).extend(cv.COMPONENT_SCHEMA.schema)
+
+
+def to_code(config):
+    for pin in gpio_input_pin_expression(config[CONF_PIN]):
+        yield
+    rhs = App.make_remote_receiver_component(pin)
+    receiver = Pvariable(config[CONF_ID], rhs)
+
+    for dumper in config[CONF_DUMP]:
+        add(receiver.add_dumper(DUMPERS[dumper].new()))
+    if CONF_TOLERANCE in config:
+        add(receiver.set_tolerance(config[CONF_TOLERANCE]))
+    if CONF_BUFFER_SIZE in config:
+        add(receiver.set_buffer_size(config[CONF_BUFFER_SIZE]))
+    if CONF_FILTER in config:
+        add(receiver.set_filter_us(config[CONF_FILTER]))
+    if CONF_IDLE in config:
+        add(receiver.set_idle_us(config[CONF_IDLE]))
+
+    setup_component(receiver, config)
+
+
+BUILD_FLAGS = '-DUSE_REMOTE_RECEIVER'

esphome/components/remote_transmitter.py

@@ -0,0 +1,120 @@
+import voluptuous as vol
+
+from esphome import pins
+from esphome.components.remote_receiver import RemoteControlComponentBase, remote_ns
+import esphome.config_validation as cv
+from esphome.const import CONF_ADDRESS, CONF_CARRIER_DUTY_PERCENT, CONF_CHANNEL, CONF_CODE, \
+    CONF_DEVICE, CONF_FAMILY, CONF_GROUP, CONF_ID, CONF_INVERTED, CONF_ONE, CONF_PIN, \
+    CONF_PROTOCOL, CONF_PULSE_LENGTH, CONF_STATE, CONF_SYNC, CONF_ZERO
+from esphome.core import HexInt
+from esphome.cpp_generator import Pvariable, add
+from esphome.cpp_helpers import gpio_output_pin_expression, setup_component
+from esphome.cpp_types import App, Component
+from esphome.py_compat import text_type
+
+RemoteTransmitterComponent = remote_ns.class_('RemoteTransmitterComponent',
+                                              RemoteControlComponentBase, Component)
+RCSwitchProtocol = remote_ns.class_('RCSwitchProtocol')
+rc_switch_protocols = remote_ns.rc_switch_protocols
+
+MULTI_CONF = True
+
+
+def validate_rc_switch_code(value):
+    if not isinstance(value, (str, text_type)):
+        raise vol.Invalid("All RCSwitch codes must be in quotes ('')")
+    for c in value:
+        if c not in ('0', '1'):
+            raise vol.Invalid(u"Invalid RCSwitch code character '{}'. Only '0' and '1' are allowed"
+                              u"".format(c))
+    if len(value) > 32:
+        raise vol.Invalid("Maximum length for RCSwitch codes is 32, code '{}' has length {}"
+                          "".format(value, len(value)))
+    if not value:
+        raise vol.Invalid("RCSwitch code must not be empty")
+    return value
+
+
+RC_SWITCH_TIMING_SCHEMA = vol.All([cv.uint8_t], vol.Length(min=2, max=2))
+
+RC_SWITCH_PROTOCOL_SCHEMA = vol.Any(
+    vol.All(vol.Coerce(int), vol.Range(min=1, max=7)),
+    vol.Schema({
+        vol.Required(CONF_PULSE_LENGTH): cv.uint32_t,
+        vol.Optional(CONF_SYNC, default=[1, 31]): RC_SWITCH_TIMING_SCHEMA,
+        vol.Optional(CONF_ZERO, default=[1, 3]): RC_SWITCH_TIMING_SCHEMA,
+        vol.Optional(CONF_ONE, default=[3, 1]): RC_SWITCH_TIMING_SCHEMA,
+        vol.Optional(CONF_INVERTED, default=False): cv.boolean,
+    })
+)
+
+RC_SWITCH_RAW_SCHEMA = vol.Schema({
+    vol.Required(CONF_CODE): validate_rc_switch_code,
+    vol.Optional(CONF_PROTOCOL, default=1): RC_SWITCH_PROTOCOL_SCHEMA,
+})
+RC_SWITCH_TYPE_A_SCHEMA = vol.Schema({
+    vol.Required(CONF_GROUP): vol.All(validate_rc_switch_code, vol.Length(min=5, max=5)),
+    vol.Required(CONF_DEVICE): vol.All(validate_rc_switch_code, vol.Length(min=5, max=5)),
+    vol.Required(CONF_STATE): cv.boolean,
+    vol.Optional(CONF_PROTOCOL, default=1): RC_SWITCH_PROTOCOL_SCHEMA,
+})
+RC_SWITCH_TYPE_B_SCHEMA = vol.Schema({
+    vol.Required(CONF_ADDRESS): vol.All(cv.uint8_t, vol.Range(min=1, max=4)),
+    vol.Required(CONF_CHANNEL): vol.All(cv.uint8_t, vol.Range(min=1, max=4)),
+    vol.Required(CONF_STATE): cv.boolean,
+    vol.Optional(CONF_PROTOCOL, default=1): RC_SWITCH_PROTOCOL_SCHEMA,
+})
+RC_SWITCH_TYPE_C_SCHEMA = vol.Schema({
+    vol.Required(CONF_FAMILY): cv.one_of('a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k',
+                                         'l', 'm', 'n', 'o', 'p', lower=True),
+    vol.Required(CONF_GROUP): vol.All(cv.uint8_t, vol.Range(min=1, max=4)),
+    vol.Required(CONF_DEVICE): vol.All(cv.uint8_t, vol.Range(min=1, max=4)),
+    vol.Required(CONF_STATE): cv.boolean,
+    vol.Optional(CONF_PROTOCOL, default=1): RC_SWITCH_PROTOCOL_SCHEMA,
+})
+RC_SWITCH_TYPE_D_SCHEMA = vol.Schema({
+    vol.Required(CONF_GROUP): cv.one_of('a', 'b', 'c', 'd', lower=True),
+    vol.Required(CONF_DEVICE): vol.All(cv.uint8_t, vol.Range(min=1, max=3)),
+    vol.Required(CONF_STATE): cv.boolean,
+    vol.Optional(CONF_PROTOCOL, default=1): RC_SWITCH_PROTOCOL_SCHEMA,
+})
+
+CONFIG_SCHEMA = vol.Schema({
+    cv.GenerateID(): cv.declare_variable_id(RemoteTransmitterComponent),
+    vol.Required(CONF_PIN): pins.gpio_output_pin_schema,
+    vol.Optional(CONF_CARRIER_DUTY_PERCENT): vol.All(cv.percentage_int,
+                                                     vol.Range(min=1, max=100)),
+}).extend(cv.COMPONENT_SCHEMA.schema)
+
+
+def build_rc_switch_protocol(config):
+    if isinstance(config, int):
+        return rc_switch_protocols[config]
+    pl = config[CONF_PULSE_LENGTH]
+    return RCSwitchProtocol(config[CONF_SYNC][0] * pl, config[CONF_SYNC][1] * pl,
+                            config[CONF_ZERO][0] * pl, config[CONF_ZERO][1] * pl,
+                            config[CONF_ONE][0] * pl, config[CONF_ONE][1] * pl,
+                            config[CONF_INVERTED])
+
+
+def binary_code(value):
+    code = 0
+    for val in value:
+        code <<= 1
+        code |= val == '1'
+    return HexInt(code)
+
+
+def to_code(config):
+    for pin in gpio_output_pin_expression(config[CONF_PIN]):
+        yield
+    rhs = App.make_remote_transmitter_component(pin)
+    transmitter = Pvariable(config[CONF_ID], rhs)
+
+    if CONF_CARRIER_DUTY_PERCENT in config:
+        add(transmitter.set_carrier_duty_percent(config[CONF_CARRIER_DUTY_PERCENT]))
+
+    setup_component(transmitter, config)
+
+
+BUILD_FLAGS = '-DUSE_REMOTE_TRANSMITTER'

esphome/components/script.py

@@ -0,0 +1,52 @@
+import voluptuous as vol
+
+from esphome import automation
+from esphome.automation import ACTION_REGISTRY, maybe_simple_id
+import esphome.config_validation as cv
+from esphome.const import CONF_ID
+from esphome.cpp_generator import Pvariable, get_variable
+from esphome.cpp_types import Action, NoArg, Trigger, esphome_ns
+
+Script = esphome_ns.class_('Script', Trigger.template(NoArg))
+ScriptExecuteAction = esphome_ns.class_('ScriptExecuteAction', Action)
+ScriptStopAction = esphome_ns.class_('ScriptStopAction', Action)
+
+CONFIG_SCHEMA = automation.validate_automation({
+    vol.Required(CONF_ID): cv.declare_variable_id(Script),
+})
+
+
+def to_code(config):
+    for conf in config:
+        trigger = Pvariable(conf[CONF_ID], Script.new())
+        automation.build_automation(trigger, NoArg, conf)
+
+
+CONF_SCRIPT_EXECUTE = 'script.execute'
+SCRIPT_EXECUTE_ACTION_SCHEMA = maybe_simple_id({
+    vol.Required(CONF_ID): cv.use_variable_id(Script),
+})
+
+
+@ACTION_REGISTRY.register(CONF_SCRIPT_EXECUTE, SCRIPT_EXECUTE_ACTION_SCHEMA)
+def script_execute_action_to_code(config, action_id, arg_type, template_arg):
+    for var in get_variable(config[CONF_ID]):
+        yield None
+    rhs = var.make_execute_action(template_arg)
+    type = ScriptExecuteAction.template(arg_type)
+    yield Pvariable(action_id, rhs, type=type)
+
+
+CONF_SCRIPT_STOP = 'script.stop'
+SCRIPT_STOP_ACTION_SCHEMA = maybe_simple_id({
+    vol.Required(CONF_ID): cv.use_variable_id(Script),
+})
+
+
+@ACTION_REGISTRY.register(CONF_SCRIPT_STOP, SCRIPT_STOP_ACTION_SCHEMA)
+def script_stop_action_to_code(config, action_id, arg_type, template_arg):
+    for var in get_variable(config[CONF_ID]):
+        yield None
+    rhs = var.make_stop_action(template_arg)
+    type = ScriptStopAction.template(arg_type)
+    yield Pvariable(action_id, rhs, type=type)

esphome/components/sensor/__init__.py

@@ -0,0 +1,262 @@
+import voluptuous as vol
+
+from esphome import automation
+from esphome.automation import CONDITION_REGISTRY
+from esphome.components import mqtt
+from esphome.components.mqtt import setup_mqtt_component
+import esphome.config_validation as cv
+from esphome.const import CONF_ABOVE, CONF_ACCURACY_DECIMALS, CONF_ALPHA, CONF_BELOW, \
+    CONF_DEBOUNCE, CONF_DELTA, CONF_EXPIRE_AFTER, CONF_EXPONENTIAL_MOVING_AVERAGE, CONF_FILTERS, \
+    CONF_FILTER_NAN, CONF_FILTER_OUT, CONF_HEARTBEAT, CONF_ICON, CONF_ID, CONF_INTERNAL, \
+    CONF_LAMBDA, CONF_MQTT_ID, CONF_MULTIPLY, CONF_OFFSET, CONF_ON_RAW_VALUE, CONF_ON_VALUE, \
+    CONF_ON_VALUE_RANGE, CONF_OR, CONF_SEND_EVERY, CONF_SEND_FIRST_AT, \
+    CONF_SLIDING_WINDOW_MOVING_AVERAGE, CONF_THROTTLE, CONF_TRIGGER_ID, CONF_UNIQUE, \
+    CONF_UNIT_OF_MEASUREMENT, CONF_WINDOW_SIZE
+from esphome.core import CORE
+from esphome.cpp_generator import Pvariable, add, get_variable, process_lambda, templatable
+from esphome.cpp_types import App, Component, Nameable, PollingComponent, Trigger, \
+    esphome_ns, float_, optional
+
+PLATFORM_SCHEMA = cv.PLATFORM_SCHEMA.extend({
+
+})
+
+
+def validate_recursive_filter(value):
+    return FILTERS_SCHEMA(value)
+
+
+def validate_send_first_at(value):
+    send_first_at = value.get(CONF_SEND_FIRST_AT)
+    send_every = value[CONF_SEND_EVERY]
+    if send_first_at is not None and send_first_at > send_every:
+        raise vol.Invalid("send_first_at must be smaller than or equal to send_every! {} <= {}"
+                          "".format(send_first_at, send_every))
+    return value
+
+
+FILTER_KEYS = [CONF_OFFSET, CONF_MULTIPLY, CONF_FILTER_OUT, CONF_FILTER_NAN,
+               CONF_SLIDING_WINDOW_MOVING_AVERAGE, CONF_EXPONENTIAL_MOVING_AVERAGE, CONF_LAMBDA,
+               CONF_THROTTLE, CONF_DELTA, CONF_UNIQUE, CONF_HEARTBEAT, CONF_DEBOUNCE, CONF_OR]
+
+FILTERS_SCHEMA = cv.ensure_list({
+    vol.Optional(CONF_OFFSET): cv.float_,
+    vol.Optional(CONF_MULTIPLY): cv.float_,
+    vol.Optional(CONF_FILTER_OUT): cv.float_,
+    vol.Optional(CONF_FILTER_NAN): None,
+    vol.Optional(CONF_SLIDING_WINDOW_MOVING_AVERAGE): vol.All(vol.Schema({
+        vol.Optional(CONF_WINDOW_SIZE, default=15): cv.positive_not_null_int,
+        vol.Optional(CONF_SEND_EVERY, default=15): cv.positive_not_null_int,
+        vol.Optional(CONF_SEND_FIRST_AT): cv.positive_not_null_int,
+    }), validate_send_first_at),
+    vol.Optional(CONF_EXPONENTIAL_MOVING_AVERAGE): vol.Schema({
+        vol.Optional(CONF_ALPHA, default=0.1): cv.positive_float,
+        vol.Optional(CONF_SEND_EVERY, default=15): cv.positive_not_null_int,
+    }),
+    vol.Optional(CONF_LAMBDA): cv.lambda_,
+    vol.Optional(CONF_THROTTLE): cv.positive_time_period_milliseconds,
+    vol.Optional(CONF_DELTA): cv.float_,
+    vol.Optional(CONF_UNIQUE): None,
+    vol.Optional(CONF_HEARTBEAT): cv.positive_time_period_milliseconds,
+    vol.Optional(CONF_DEBOUNCE): cv.positive_time_period_milliseconds,
+    vol.Optional(CONF_OR): validate_recursive_filter,
+}, cv.has_exactly_one_key(*FILTER_KEYS))
+
+# Base
+sensor_ns = esphome_ns.namespace('sensor')
+Sensor = sensor_ns.class_('Sensor', Nameable)
+SensorPtr = Sensor.operator('ptr')
+MQTTSensorComponent = sensor_ns.class_('MQTTSensorComponent', mqtt.MQTTComponent)
+
+PollingSensorComponent = sensor_ns.class_('PollingSensorComponent', PollingComponent, Sensor)
+EmptySensor = sensor_ns.class_('EmptySensor', Sensor)
+EmptyPollingParentSensor = sensor_ns.class_('EmptyPollingParentSensor', EmptySensor)
+
+# Triggers
+SensorStateTrigger = sensor_ns.class_('SensorStateTrigger', Trigger.template(float_))
+SensorRawStateTrigger = sensor_ns.class_('SensorRawStateTrigger', Trigger.template(float_))
+ValueRangeTrigger = sensor_ns.class_('ValueRangeTrigger', Trigger.template(float_), Component)
+
+# Filters
+Filter = sensor_ns.class_('Filter')
+SlidingWindowMovingAverageFilter = sensor_ns.class_('SlidingWindowMovingAverageFilter', Filter)
+ExponentialMovingAverageFilter = sensor_ns.class_('ExponentialMovingAverageFilter', Filter)
+LambdaFilter = sensor_ns.class_('LambdaFilter', Filter)
+OffsetFilter = sensor_ns.class_('OffsetFilter', Filter)
+MultiplyFilter = sensor_ns.class_('MultiplyFilter', Filter)
+FilterOutValueFilter = sensor_ns.class_('FilterOutValueFilter', Filter)
+FilterOutNANFilter = sensor_ns.class_('FilterOutNANFilter', Filter)
+ThrottleFilter = sensor_ns.class_('ThrottleFilter', Filter)
+DebounceFilter = sensor_ns.class_('DebounceFilter', Filter, Component)
+HeartbeatFilter = sensor_ns.class_('HeartbeatFilter', Filter, Component)
+DeltaFilter = sensor_ns.class_('DeltaFilter', Filter)
+OrFilter = sensor_ns.class_('OrFilter', Filter)
+UniqueFilter = sensor_ns.class_('UniqueFilter', Filter)
+SensorInRangeCondition = sensor_ns.class_('SensorInRangeCondition', Filter)
+
+SENSOR_SCHEMA = cv.MQTT_COMPONENT_SCHEMA.extend({
+    cv.GenerateID(CONF_MQTT_ID): cv.declare_variable_id(MQTTSensorComponent),
+    vol.Optional(CONF_UNIT_OF_MEASUREMENT): cv.string_strict,
+    vol.Optional(CONF_ICON): cv.icon,
+    vol.Optional(CONF_ACCURACY_DECIMALS): vol.Coerce(int),
+    vol.Optional(CONF_EXPIRE_AFTER): vol.All(cv.requires_component('mqtt'),
+                                             vol.Any(None, cv.positive_time_period_milliseconds)),
+    vol.Optional(CONF_FILTERS): FILTERS_SCHEMA,
+    vol.Optional(CONF_ON_VALUE): automation.validate_automation({
+        cv.GenerateID(CONF_TRIGGER_ID): cv.declare_variable_id(SensorStateTrigger),
+    }),
+    vol.Optional(CONF_ON_RAW_VALUE): automation.validate_automation({
+        cv.GenerateID(CONF_TRIGGER_ID): cv.declare_variable_id(SensorRawStateTrigger),
+    }),
+    vol.Optional(CONF_ON_VALUE_RANGE): automation.validate_automation({
+        cv.GenerateID(CONF_TRIGGER_ID): cv.declare_variable_id(ValueRangeTrigger),
+        vol.Optional(CONF_ABOVE): cv.float_,
+        vol.Optional(CONF_BELOW): cv.float_,
+    }, cv.has_at_least_one_key(CONF_ABOVE, CONF_BELOW)),
+})
+
+SENSOR_PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(SENSOR_SCHEMA.schema)
+
+
+def setup_filter(config):
+    if CONF_OFFSET in config:
+        yield OffsetFilter.new(config[CONF_OFFSET])
+    elif CONF_MULTIPLY in config:
+        yield MultiplyFilter.new(config[CONF_MULTIPLY])
+    elif CONF_FILTER_OUT in config:
+        yield FilterOutValueFilter.new(config[CONF_FILTER_OUT])
+    elif CONF_FILTER_NAN in config:
+        yield FilterOutNANFilter.new()
+    elif CONF_SLIDING_WINDOW_MOVING_AVERAGE in config:
+        conf = config[CONF_SLIDING_WINDOW_MOVING_AVERAGE]
+        yield SlidingWindowMovingAverageFilter.new(conf[CONF_WINDOW_SIZE], conf[CONF_SEND_EVERY],
+                                                   conf.get(CONF_SEND_FIRST_AT))
+    elif CONF_EXPONENTIAL_MOVING_AVERAGE in config:
+        conf = config[CONF_EXPONENTIAL_MOVING_AVERAGE]
+        yield ExponentialMovingAverageFilter.new(conf[CONF_ALPHA], conf[CONF_SEND_EVERY])
+    elif CONF_LAMBDA in config:
+        for lambda_ in process_lambda(config[CONF_LAMBDA], [(float_, 'x')],
+                                      return_type=optional.template(float_)):
+            yield None
+        yield LambdaFilter.new(lambda_)
+    elif CONF_THROTTLE in config:
+        yield ThrottleFilter.new(config[CONF_THROTTLE])
+    elif CONF_DELTA in config:
+        yield DeltaFilter.new(config[CONF_DELTA])
+    elif CONF_OR in config:
+        for filters in setup_filters(config[CONF_OR]):
+            yield None
+        yield OrFilter.new(filters)
+    elif CONF_HEARTBEAT in config:
+        yield App.register_component(HeartbeatFilter.new(config[CONF_HEARTBEAT]))
+    elif CONF_DEBOUNCE in config:
+        yield App.register_component(DebounceFilter.new(config[CONF_DEBOUNCE]))
+    elif CONF_UNIQUE in config:
+        yield UniqueFilter.new()
+
+
+def setup_filters(config):
+    filters = []
+    for conf in config:
+        for filter in setup_filter(conf):
+            yield None
+        filters.append(filter)
+    yield filters
+
+
+def setup_sensor_core_(sensor_var, config):
+    if CONF_INTERNAL in config:
+        add(sensor_var.set_internal(config[CONF_INTERNAL]))
+    if CONF_UNIT_OF_MEASUREMENT in config:
+        add(sensor_var.set_unit_of_measurement(config[CONF_UNIT_OF_MEASUREMENT]))
+    if CONF_ICON in config:
+        add(sensor_var.set_icon(config[CONF_ICON]))
+    if CONF_ACCURACY_DECIMALS in config:
+        add(sensor_var.set_accuracy_decimals(config[CONF_ACCURACY_DECIMALS]))
+    if CONF_FILTERS in config:
+        for filters in setup_filters(config[CONF_FILTERS]):
+            yield
+        add(sensor_var.set_filters(filters))
+
+    for conf in config.get(CONF_ON_VALUE, []):
+        rhs = sensor_var.make_state_trigger()
+        trigger = Pvariable(conf[CONF_TRIGGER_ID], rhs)
+        automation.build_automation(trigger, float_, conf)
+    for conf in config.get(CONF_ON_RAW_VALUE, []):
+        rhs = sensor_var.make_raw_state_trigger()
+        trigger = Pvariable(conf[CONF_TRIGGER_ID], rhs)
+        automation.build_automation(trigger, float_, conf)
+    for conf in config.get(CONF_ON_VALUE_RANGE, []):
+        rhs = sensor_var.make_value_range_trigger()
+        trigger = Pvariable(conf[CONF_TRIGGER_ID], rhs)
+        add(App.register_component(trigger))
+        if CONF_ABOVE in conf:
+            for template_ in templatable(conf[CONF_ABOVE], float_, float_):
+                yield
+            add(trigger.set_min(template_))
+        if CONF_BELOW in conf:
+            for template_ in templatable(conf[CONF_BELOW], float_, float_):
+                yield
+            add(trigger.set_max(template_))
+        automation.build_automation(trigger, float_, conf)
+
+    mqtt_ = sensor_var.Pget_mqtt()
+    if CONF_EXPIRE_AFTER in config:
+        if config[CONF_EXPIRE_AFTER] is None:
+            add(mqtt_.disable_expire_after())
+        else:
+            add(mqtt_.set_expire_after(config[CONF_EXPIRE_AFTER]))
+    setup_mqtt_component(mqtt_, config)
+
+
+def setup_sensor(sensor_obj, config):
+    if not CORE.has_id(config[CONF_ID]):
+        sensor_obj = Pvariable(config[CONF_ID], sensor_obj, has_side_effects=True)
+    CORE.add_job(setup_sensor_core_, sensor_obj, config)
+
+
+def register_sensor(var, config):
+    sensor_var = Pvariable(config[CONF_ID], var, has_side_effects=True)
+    add(App.register_sensor(sensor_var))
+    CORE.add_job(setup_sensor_core_, sensor_var, config)
+
+
+BUILD_FLAGS = '-DUSE_SENSOR'
+
+CONF_SENSOR_IN_RANGE = 'sensor.in_range'
+SENSOR_IN_RANGE_CONDITION_SCHEMA = vol.All({
+    vol.Required(CONF_ID): cv.use_variable_id(Sensor),
+    vol.Optional(CONF_ABOVE): cv.float_,
+    vol.Optional(CONF_BELOW): cv.float_,
+}, cv.has_at_least_one_key(CONF_ABOVE, CONF_BELOW))
+
+
+@CONDITION_REGISTRY.register(CONF_SENSOR_IN_RANGE, SENSOR_IN_RANGE_CONDITION_SCHEMA)
+def sensor_in_range_to_code(config, condition_id, arg_type, template_arg):
+    for var in get_variable(config[CONF_ID]):
+        yield None
+    rhs = var.make_sensor_in_range_condition(template_arg)
+    type = SensorInRangeCondition.template(arg_type)
+    cond = Pvariable(condition_id, rhs, type=type)
+
+    if CONF_ABOVE in config:
+        add(cond.set_min(config[CONF_ABOVE]))
+    if CONF_BELOW in config:
+        add(cond.set_max(config[CONF_BELOW]))
+
+    yield cond
+
+
+def core_to_hass_config(data, config):
+    ret = mqtt.build_hass_config(data, 'sensor', config, include_state=True, include_command=False)
+    if ret is None:
+        return None
+    if CONF_UNIT_OF_MEASUREMENT in config:
+        ret['unit_of_measurement'] = config[CONF_UNIT_OF_MEASUREMENT]
+    if CONF_EXPIRE_AFTER in config:
+        expire = config[CONF_EXPIRE_AFTER]
+        if expire is not None:
+            ret['expire_after'] = expire.total_seconds
+    if CONF_ICON in config:
+        ret['icon'] = config[CONF_ICON]
+    return ret

esphome/components/sensor/adc.py

@@ -0,0 +1,66 @@
+import voluptuous as vol
+
+from esphome import pins
+from esphome.components import sensor
+import esphome.config_validation as cv
+from esphome.const import CONF_ATTENUATION, CONF_ID, CONF_NAME, CONF_PIN, CONF_UPDATE_INTERVAL
+from esphome.cpp_generator import Pvariable, add
+from esphome.cpp_helpers import setup_component
+from esphome.cpp_types import App, global_ns
+
+ATTENUATION_MODES = {
+    '0db': global_ns.ADC_0db,
+    '2.5db': global_ns.ADC_2_5db,
+    '6db': global_ns.ADC_6db,
+    '11db': global_ns.ADC_11db,
+}
+
+
+def validate_adc_pin(value):
+    vcc = str(value).upper()
+    if vcc == 'VCC':
+        return cv.only_on_esp8266(vcc)
+    return pins.analog_pin(value)
+
+
+ADCSensorComponent = sensor.sensor_ns.class_('ADCSensorComponent', sensor.PollingSensorComponent)
+
+PLATFORM_SCHEMA = cv.nameable(sensor.SENSOR_PLATFORM_SCHEMA.extend({
+    cv.GenerateID(): cv.declare_variable_id(ADCSensorComponent),
+    vol.Required(CONF_PIN): validate_adc_pin,
+    vol.Optional(CONF_ATTENUATION): vol.All(cv.only_on_esp32, cv.one_of(*ATTENUATION_MODES,
+                                                                        lower=True)),
+    vol.Optional(CONF_UPDATE_INTERVAL): cv.update_interval,
+}).extend(cv.COMPONENT_SCHEMA.schema))
+
+
+def to_code(config):
+    pin = config[CONF_PIN]
+    if pin == 'VCC':
+        pin = 0
+    rhs = App.make_adc_sensor(config[CONF_NAME], pin,
+                              config.get(CONF_UPDATE_INTERVAL))
+    adc = Pvariable(config[CONF_ID], rhs)
+    if CONF_ATTENUATION in config:
+        add(adc.set_attenuation(ATTENUATION_MODES[config[CONF_ATTENUATION]]))
+    sensor.setup_sensor(adc, config)
+    setup_component(adc, config)
+
+
+BUILD_FLAGS = '-DUSE_ADC_SENSOR'
+
+
+def required_build_flags(config):
+    if config[CONF_PIN] == 'VCC':
+        return '-DUSE_ADC_SENSOR_VCC'
+    return None
+
+
+def to_hass_config(data, config):
+    return sensor.core_to_hass_config(data, config)
+
+
+def includes(config):
+    if config[CONF_PIN] == 'VCC':
+        return 'ADC_MODE(ADC_VCC);'
+    return None

esphome/components/sensor/ads1115.py

@@ -0,0 +1,76 @@
+import voluptuous as vol
+
+from esphome.components import sensor
+from esphome.components.ads1115 import ADS1115Component
+import esphome.config_validation as cv
+from esphome.const import CONF_ADS1115_ID, CONF_GAIN, CONF_MULTIPLEXER, CONF_NAME, \
+    CONF_UPDATE_INTERVAL
+from esphome.cpp_generator import get_variable
+from esphome.py_compat import string_types
+
+DEPENDENCIES = ['ads1115']
+
+ADS1115Multiplexer = sensor.sensor_ns.enum('ADS1115Multiplexer')
+MUX = {
+    'A0_A1': ADS1115Multiplexer.ADS1115_MULTIPLEXER_P0_N1,
+    'A0_A3': ADS1115Multiplexer.ADS1115_MULTIPLEXER_P0_N3,
+    'A1_A3': ADS1115Multiplexer.ADS1115_MULTIPLEXER_P1_N3,
+    'A2_A3': ADS1115Multiplexer.ADS1115_MULTIPLEXER_P2_N3,
+    'A0_GND': ADS1115Multiplexer.ADS1115_MULTIPLEXER_P0_NG,
+    'A1_GND': ADS1115Multiplexer.ADS1115_MULTIPLEXER_P1_NG,
+    'A2_GND': ADS1115Multiplexer.ADS1115_MULTIPLEXER_P2_NG,
+    'A3_GND': ADS1115Multiplexer.ADS1115_MULTIPLEXER_P3_NG,
+}
+
+ADS1115Gain = sensor.sensor_ns.enum('ADS1115Gain')
+GAIN = {
+    '6.144': ADS1115Gain.ADS1115_GAIN_6P144,
+    '4.096': ADS1115Gain.ADS1115_GAIN_6P096,
+    '2.048': ADS1115Gain.ADS1115_GAIN_2P048,
+    '1.024': ADS1115Gain.ADS1115_GAIN_1P024,
+    '0.512': ADS1115Gain.ADS1115_GAIN_0P512,
+    '0.256': ADS1115Gain.ADS1115_GAIN_0P256,
+}
+
+
+def validate_gain(value):
+    if isinstance(value, float):
+        value = u'{:0.03f}'.format(value)
+    elif not isinstance(value, string_types):
+        raise vol.Invalid('invalid gain "{}"'.format(value))
+
+    return cv.one_of(*GAIN)(value)
+
+
+def validate_mux(value):
+    value = cv.string(value).upper()
+    value = value.replace(' ', '_')
+    return cv.one_of(*MUX)(value)
+
+
+ADS1115Sensor = sensor.sensor_ns.class_('ADS1115Sensor', sensor.EmptySensor)
+
+PLATFORM_SCHEMA = cv.nameable(sensor.SENSOR_PLATFORM_SCHEMA.extend({
+    cv.GenerateID(): cv.declare_variable_id(ADS1115Sensor),
+    vol.Required(CONF_MULTIPLEXER): validate_mux,
+    vol.Required(CONF_GAIN): validate_gain,
+    cv.GenerateID(CONF_ADS1115_ID): cv.use_variable_id(ADS1115Component),
+    vol.Optional(CONF_UPDATE_INTERVAL): cv.update_interval,
+}))
+
+
+def to_code(config):
+    for hub in get_variable(config[CONF_ADS1115_ID]):
+        yield
+
+    mux = MUX[config[CONF_MULTIPLEXER]]
+    gain = GAIN[config[CONF_GAIN]]
+    rhs = hub.get_sensor(config[CONF_NAME], mux, gain, config.get(CONF_UPDATE_INTERVAL))
+    sensor.register_sensor(rhs, config)
+
+
+BUILD_FLAGS = '-DUSE_ADS1115_SENSOR'
+
+
+def to_hass_config(data, config):
+    return sensor.core_to_hass_config(data, config)

esphome/components/sensor/apds9960.py

@@ -0,0 +1,35 @@
+import voluptuous as vol
+
+from esphome.components import sensor
+from esphome.components.apds9960 import APDS9960, CONF_APDS9960_ID
+import esphome.config_validation as cv
+from esphome.const import CONF_NAME, CONF_TYPE
+from esphome.cpp_generator import get_variable
+
+DEPENDENCIES = ['apds9960']
+
+TYPES = {
+    'CLEAR': 'make_clear_channel',
+    'RED': 'make_red_channel',
+    'GREEN': 'make_green_channel',
+    'BLUE': 'make_blue_channel',
+    'PROXIMITY': 'make_proximity',
+}
+
+PLATFORM_SCHEMA = cv.nameable(sensor.SENSOR_PLATFORM_SCHEMA.extend({
+    cv.GenerateID(): cv.declare_variable_id(sensor.Sensor),
+    vol.Required(CONF_TYPE): cv.one_of(*TYPES, upper=True),
+    cv.GenerateID(CONF_APDS9960_ID): cv.use_variable_id(APDS9960)
+}))
+
+
+def to_code(config):
+    for hub in get_variable(config[CONF_APDS9960_ID]):
+        yield
+    func = getattr(hub, TYPES[config[CONF_TYPE]])
+    rhs = func(config[CONF_NAME])
+    sensor.register_sensor(rhs, config)
+
+
+def to_hass_config(data, config):
+    return sensor.core_to_hass_config(data, config)

esphome/components/sensor/bh1750.py

@@ -0,0 +1,45 @@
+import voluptuous as vol
+
+from esphome.components import i2c, sensor
+import esphome.config_validation as cv
+from esphome.const import CONF_ADDRESS, CONF_ID, CONF_NAME, CONF_RESOLUTION, \
+    CONF_UPDATE_INTERVAL
+from esphome.cpp_generator import Pvariable, add
+from esphome.cpp_helpers import setup_component
+from esphome.cpp_types import App
+
+DEPENDENCIES = ['i2c']
+
+BH1750Resolution = sensor.sensor_ns.enum('BH1750Resolution')
+BH1750_RESOLUTIONS = {
+    4.0: BH1750Resolution.BH1750_RESOLUTION_4P0_LX,
+    1.0: BH1750Resolution.BH1750_RESOLUTION_1P0_LX,
+    0.5: BH1750Resolution.BH1750_RESOLUTION_0P5_LX,
+}
+
+BH1750Sensor = sensor.sensor_ns.class_('BH1750Sensor', sensor.PollingSensorComponent,
+                                       i2c.I2CDevice)
+
+PLATFORM_SCHEMA = cv.nameable(sensor.SENSOR_PLATFORM_SCHEMA.extend({
+    cv.GenerateID(): cv.declare_variable_id(BH1750Sensor),
+    vol.Optional(CONF_ADDRESS, default=0x23): cv.i2c_address,
+    vol.Optional(CONF_RESOLUTION): vol.All(cv.positive_float, cv.one_of(*BH1750_RESOLUTIONS)),
+    vol.Optional(CONF_UPDATE_INTERVAL): cv.update_interval,
+}).extend(cv.COMPONENT_SCHEMA.schema))
+
+
+def to_code(config):
+    rhs = App.make_bh1750_sensor(config[CONF_NAME], config[CONF_ADDRESS],
+                                 config.get(CONF_UPDATE_INTERVAL))
+    bh1750 = Pvariable(config[CONF_ID], rhs)
+    if CONF_RESOLUTION in config:
+        add(bh1750.set_resolution(BH1750_RESOLUTIONS[config[CONF_RESOLUTION]]))
+    sensor.setup_sensor(bh1750, config)
+    setup_component(bh1750, config)
+
+
+BUILD_FLAGS = '-DUSE_BH1750'
+
+
+def to_hass_config(data, config):
+    return sensor.core_to_hass_config(data, config)

esphome/components/sensor/ble_rssi.py

@@ -0,0 +1,30 @@
+import voluptuous as vol
+
+from esphome.components import sensor
+from esphome.components.esp32_ble_tracker import CONF_ESP32_BLE_ID, ESP32BLETracker, \
+    make_address_array
+import esphome.config_validation as cv
+from esphome.const import CONF_MAC_ADDRESS, CONF_NAME
+from esphome.cpp_generator import get_variable
+from esphome.cpp_types import esphome_ns
+
+DEPENDENCIES = ['esp32_ble_tracker']
+
+ESP32BLERSSISensor = esphome_ns.class_('ESP32BLERSSISensor', sensor.Sensor)
+
+PLATFORM_SCHEMA = cv.nameable(sensor.SENSOR_PLATFORM_SCHEMA.extend({
+    cv.GenerateID(): cv.declare_variable_id(ESP32BLERSSISensor),
+    vol.Required(CONF_MAC_ADDRESS): cv.mac_address,
+    cv.GenerateID(CONF_ESP32_BLE_ID): cv.use_variable_id(ESP32BLETracker)
+}))
+
+
+def to_code(config):
+    for hub in get_variable(config[CONF_ESP32_BLE_ID]):
+        yield
+    rhs = hub.make_rssi_sensor(config[CONF_NAME], make_address_array(config[CONF_MAC_ADDRESS]))
+    sensor.register_sensor(rhs, config)
+
+
+def to_hass_config(data, config):
+    return sensor.core_to_hass_config(data, config)

esphome/components/sensor/bme280.py

@@ -0,0 +1,93 @@
+import voluptuous as vol
+
+from esphome.components import i2c, sensor
+import esphome.config_validation as cv
+from esphome.const import CONF_ADDRESS, CONF_HUMIDITY, CONF_ID, CONF_IIR_FILTER, CONF_NAME, \
+    CONF_OVERSAMPLING, CONF_PRESSURE, CONF_TEMPERATURE, CONF_UPDATE_INTERVAL
+from esphome.cpp_generator import Pvariable, add
+from esphome.cpp_helpers import setup_component
+from esphome.cpp_types import App, PollingComponent
+
+DEPENDENCIES = ['i2c']
+
+BME280Oversampling = sensor.sensor_ns.enum('BME280Oversampling')
+OVERSAMPLING_OPTIONS = {
+    'NONE': BME280Oversampling.BME280_OVERSAMPLING_NONE,
+    '1X': BME280Oversampling.BME280_OVERSAMPLING_1X,
+    '2X': BME280Oversampling.BME280_OVERSAMPLING_2X,
+    '4X': BME280Oversampling.BME280_OVERSAMPLING_4X,
+    '8X': BME280Oversampling.BME280_OVERSAMPLING_8X,
+    '16X': BME280Oversampling.BME280_OVERSAMPLING_16X,
+}
+
+BME280IIRFilter = sensor.sensor_ns.enum('BME280IIRFilter')
+IIR_FILTER_OPTIONS = {
+    'OFF': BME280IIRFilter.BME280_IIR_FILTER_OFF,
+    '2X': BME280IIRFilter.BME280_IIR_FILTER_2X,
+    '4X': BME280IIRFilter.BME280_IIR_FILTER_4X,
+    '8X': BME280IIRFilter.BME280_IIR_FILTER_8X,
+    '16X': BME280IIRFilter.BME280_IIR_FILTER_16X,
+}
+
+BME280_OVERSAMPLING_SENSOR_SCHEMA = sensor.SENSOR_SCHEMA.extend({
+    vol.Optional(CONF_OVERSAMPLING): cv.one_of(*OVERSAMPLING_OPTIONS, upper=True),
+})
+
+BME280Component = sensor.sensor_ns.class_('BME280Component', PollingComponent, i2c.I2CDevice)
+BME280TemperatureSensor = sensor.sensor_ns.class_('BME280TemperatureSensor',
+                                                  sensor.EmptyPollingParentSensor)
+BME280PressureSensor = sensor.sensor_ns.class_('BME280PressureSensor',
+                                               sensor.EmptyPollingParentSensor)
+BME280HumiditySensor = sensor.sensor_ns.class_('BME280HumiditySensor',
+                                               sensor.EmptyPollingParentSensor)
+
+PLATFORM_SCHEMA = sensor.PLATFORM_SCHEMA.extend({
+    cv.GenerateID(): cv.declare_variable_id(BME280Component),
+    vol.Optional(CONF_ADDRESS, default=0x77): cv.i2c_address,
+    vol.Required(CONF_TEMPERATURE): cv.nameable(BME280_OVERSAMPLING_SENSOR_SCHEMA.extend({
+        cv.GenerateID(): cv.declare_variable_id(BME280TemperatureSensor),
+    })),
+    vol.Required(CONF_PRESSURE): cv.nameable(BME280_OVERSAMPLING_SENSOR_SCHEMA.extend({
+        cv.GenerateID(): cv.declare_variable_id(BME280PressureSensor),
+    })),
+    vol.Required(CONF_HUMIDITY): cv.nameable(BME280_OVERSAMPLING_SENSOR_SCHEMA.extend({
+        cv.GenerateID(): cv.declare_variable_id(BME280HumiditySensor),
+    })),
+    vol.Optional(CONF_IIR_FILTER): cv.one_of(*IIR_FILTER_OPTIONS, upper=True),
+    vol.Optional(CONF_UPDATE_INTERVAL): cv.update_interval,
+}).extend(cv.COMPONENT_SCHEMA.schema)
+
+
+def to_code(config):
+    rhs = App.make_bme280_sensor(config[CONF_TEMPERATURE][CONF_NAME],
+                                 config[CONF_PRESSURE][CONF_NAME],
+                                 config[CONF_HUMIDITY][CONF_NAME],
+                                 config[CONF_ADDRESS],
+                                 config.get(CONF_UPDATE_INTERVAL))
+    bme280 = Pvariable(config[CONF_ID], rhs)
+    if CONF_OVERSAMPLING in config[CONF_TEMPERATURE]:
+        constant = OVERSAMPLING_OPTIONS[config[CONF_TEMPERATURE][CONF_OVERSAMPLING]]
+        add(bme280.set_temperature_oversampling(constant))
+    if CONF_OVERSAMPLING in config[CONF_PRESSURE]:
+        constant = OVERSAMPLING_OPTIONS[config[CONF_PRESSURE][CONF_OVERSAMPLING]]
+        add(bme280.set_pressure_oversampling(constant))
+    if CONF_OVERSAMPLING in config[CONF_HUMIDITY]:
+        constant = OVERSAMPLING_OPTIONS[config[CONF_HUMIDITY][CONF_OVERSAMPLING]]
+        add(bme280.set_humidity_oversampling(constant))
+    if CONF_IIR_FILTER in config:
+        constant = IIR_FILTER_OPTIONS[config[CONF_IIR_FILTER]]
+        add(bme280.set_iir_filter(constant))
+
+    sensor.setup_sensor(bme280.Pget_temperature_sensor(), config[CONF_TEMPERATURE])
+    sensor.setup_sensor(bme280.Pget_pressure_sensor(), config[CONF_PRESSURE])
+    sensor.setup_sensor(bme280.Pget_humidity_sensor(), config[CONF_HUMIDITY])
+    setup_component(bme280, config)
+
+
+BUILD_FLAGS = '-DUSE_BME280'
+
+
+def to_hass_config(data, config):
+    return [sensor.core_to_hass_config(data, config[CONF_TEMPERATURE]),
+            sensor.core_to_hass_config(data, config[CONF_PRESSURE]),
+            sensor.core_to_hass_config(data, config[CONF_HUMIDITY])]

esphome/components/sensor/bme680.py

@@ -0,0 +1,117 @@
+import voluptuous as vol
+
+from esphome import core
+from esphome.components import i2c, sensor
+import esphome.config_validation as cv
+from esphome.const import CONF_ADDRESS, CONF_DURATION, CONF_GAS_RESISTANCE, CONF_HEATER, \
+    CONF_HUMIDITY, CONF_ID, CONF_IIR_FILTER, CONF_NAME, CONF_OVERSAMPLING, CONF_PRESSURE, \
+    CONF_TEMPERATURE, CONF_UPDATE_INTERVAL
+from esphome.cpp_generator import Pvariable, add
+from esphome.cpp_helpers import setup_component
+from esphome.cpp_types import App, PollingComponent
+
+DEPENDENCIES = ['i2c']
+
+BME680Oversampling = sensor.sensor_ns.enum('BME680Oversampling')
+OVERSAMPLING_OPTIONS = {
+    'NONE': BME680Oversampling.BME680_OVERSAMPLING_NONE,
+    '1X': BME680Oversampling.BME680_OVERSAMPLING_1X,
+    '2X': BME680Oversampling.BME680_OVERSAMPLING_2X,
+    '4X': BME680Oversampling.BME680_OVERSAMPLING_4X,
+    '8X': BME680Oversampling.BME680_OVERSAMPLING_8X,
+    '16X': BME680Oversampling.BME680_OVERSAMPLING_16X,
+}
+
+BME680IIRFilter = sensor.sensor_ns.enum('BME680IIRFilter')
+IIR_FILTER_OPTIONS = {
+    'OFF': BME680IIRFilter.BME680_IIR_FILTER_OFF,
+    '1X': BME680IIRFilter.BME680_IIR_FILTER_1X,
+    '3X': BME680IIRFilter.BME680_IIR_FILTER_3X,
+    '7X': BME680IIRFilter.BME680_IIR_FILTER_7X,
+    '15X': BME680IIRFilter.BME680_IIR_FILTER_15X,
+    '31X': BME680IIRFilter.BME680_IIR_FILTER_31X,
+    '63X': BME680IIRFilter.BME680_IIR_FILTER_63X,
+    '127X': BME680IIRFilter.BME680_IIR_FILTER_127X,
+}
+
+BME680_OVERSAMPLING_SENSOR_SCHEMA = sensor.SENSOR_SCHEMA.extend({
+    vol.Optional(CONF_OVERSAMPLING): cv.one_of(*OVERSAMPLING_OPTIONS, upper=True),
+})
+
+BME680Component = sensor.sensor_ns.class_('BME680Component', PollingComponent, i2c.I2CDevice)
+BME680TemperatureSensor = sensor.sensor_ns.class_('BME680TemperatureSensor',
+                                                  sensor.EmptyPollingParentSensor)
+BME680PressureSensor = sensor.sensor_ns.class_('BME680PressureSensor',
+                                               sensor.EmptyPollingParentSensor)
+BME680HumiditySensor = sensor.sensor_ns.class_('BME680HumiditySensor',
+                                               sensor.EmptyPollingParentSensor)
+BME680GasResistanceSensor = sensor.sensor_ns.class_('BME680GasResistanceSensor',
+                                                    sensor.EmptyPollingParentSensor)
+
+PLATFORM_SCHEMA = sensor.PLATFORM_SCHEMA.extend({
+    cv.GenerateID(): cv.declare_variable_id(BME680Component),
+    vol.Optional(CONF_ADDRESS, default=0x76): cv.i2c_address,
+    vol.Required(CONF_TEMPERATURE): cv.nameable(BME680_OVERSAMPLING_SENSOR_SCHEMA.extend({
+        cv.GenerateID(): cv.declare_variable_id(BME680TemperatureSensor),
+    })),
+    vol.Required(CONF_PRESSURE): cv.nameable(BME680_OVERSAMPLING_SENSOR_SCHEMA.extend({
+        cv.GenerateID(): cv.declare_variable_id(BME680PressureSensor),
+    })),
+    vol.Required(CONF_HUMIDITY): cv.nameable(BME680_OVERSAMPLING_SENSOR_SCHEMA.extend({
+        cv.GenerateID(): cv.declare_variable_id(BME680HumiditySensor),
+    })),
+    vol.Required(CONF_GAS_RESISTANCE): cv.nameable(sensor.SENSOR_SCHEMA.extend({
+        cv.GenerateID(): cv.declare_variable_id(BME680GasResistanceSensor),
+    })),
+    vol.Optional(CONF_IIR_FILTER): cv.one_of(*IIR_FILTER_OPTIONS, upper=True),
+    vol.Optional(CONF_HEATER): vol.Any(None, vol.All(vol.Schema({
+        vol.Optional(CONF_TEMPERATURE, default=320): vol.All(vol.Coerce(int), vol.Range(200, 400)),
+        vol.Optional(CONF_DURATION, default='150ms'): vol.All(
+            cv.positive_time_period_milliseconds, vol.Range(max=core.TimePeriod(milliseconds=4032)))
+    }, cv.has_at_least_one_key(CONF_TEMPERATURE, CONF_DURATION)))),
+    vol.Optional(CONF_UPDATE_INTERVAL): cv.update_interval,
+}).extend(cv.COMPONENT_SCHEMA.schema)
+
+
+def to_code(config):
+    rhs = App.make_bme680_sensor(config[CONF_TEMPERATURE][CONF_NAME],
+                                 config[CONF_PRESSURE][CONF_NAME],
+                                 config[CONF_HUMIDITY][CONF_NAME],
+                                 config[CONF_GAS_RESISTANCE][CONF_NAME],
+                                 config[CONF_ADDRESS],
+                                 config.get(CONF_UPDATE_INTERVAL))
+    bme680 = Pvariable(config[CONF_ID], rhs)
+    if CONF_OVERSAMPLING in config[CONF_TEMPERATURE]:
+        constant = OVERSAMPLING_OPTIONS[config[CONF_TEMPERATURE][CONF_OVERSAMPLING]]
+        add(bme680.set_temperature_oversampling(constant))
+    if CONF_OVERSAMPLING in config[CONF_PRESSURE]:
+        constant = OVERSAMPLING_OPTIONS[config[CONF_PRESSURE][CONF_OVERSAMPLING]]
+        add(bme680.set_pressure_oversampling(constant))
+    if CONF_OVERSAMPLING in config[CONF_HUMIDITY]:
+        constant = OVERSAMPLING_OPTIONS[config[CONF_HUMIDITY][CONF_OVERSAMPLING]]
+        add(bme680.set_humidity_oversampling(constant))
+    if CONF_IIR_FILTER in config:
+        constant = IIR_FILTER_OPTIONS[config[CONF_IIR_FILTER]]
+        add(bme680.set_iir_filter(constant))
+    if CONF_HEATER in config:
+        conf = config[CONF_HEATER]
+        if not conf:
+            add(bme680.set_heater(0, 0))
+        else:
+            add(bme680.set_heater(conf[CONF_TEMPERATURE], conf[CONF_DURATION]))
+
+    sensor.setup_sensor(bme680.Pget_temperature_sensor(), config[CONF_TEMPERATURE])
+    sensor.setup_sensor(bme680.Pget_pressure_sensor(), config[CONF_PRESSURE])
+    sensor.setup_sensor(bme680.Pget_humidity_sensor(), config[CONF_HUMIDITY])
+    sensor.setup_sensor(bme680.Pget_gas_resistance_sensor(), config[CONF_GAS_RESISTANCE])
+    setup_component(bme680, config)
+
+
+BUILD_FLAGS = '-DUSE_BME680'
+
+
+def to_hass_config(data, config):
+    return [sensor.core_to_hass_config(data, config[CONF_TEMPERATURE]),
+            sensor.core_to_hass_config(data, config[CONF_PRESSURE]),
+            sensor.core_to_hass_config(data, config[CONF_HUMIDITY]),
+            sensor.core_to_hass_config(data, config[CONF_GAS_RESISTANCE])]

esphome/components/sensor/bmp085.py

@@ -0,0 +1,50 @@
+import voluptuous as vol
+
+from esphome.components import i2c, sensor
+import esphome.config_validation as cv
+from esphome.const import CONF_ADDRESS, CONF_ID, CONF_NAME, CONF_PRESSURE, CONF_TEMPERATURE, \
+    CONF_UPDATE_INTERVAL
+from esphome.cpp_generator import HexIntLiteral, Pvariable, add
+from esphome.cpp_helpers import setup_component
+from esphome.cpp_types import App, PollingComponent
+
+DEPENDENCIES = ['i2c']
+
+BMP085Component = sensor.sensor_ns.class_('BMP085Component', PollingComponent, i2c.I2CDevice)
+BMP085TemperatureSensor = sensor.sensor_ns.class_('BMP085TemperatureSensor',
+                                                  sensor.EmptyPollingParentSensor)
+BMP085PressureSensor = sensor.sensor_ns.class_('BMP085PressureSensor',
+                                               sensor.EmptyPollingParentSensor)
+
+PLATFORM_SCHEMA = sensor.PLATFORM_SCHEMA.extend({
+    cv.GenerateID(): cv.declare_variable_id(BMP085Component),
+    vol.Required(CONF_TEMPERATURE): cv.nameable(sensor.SENSOR_SCHEMA.extend({
+        cv.GenerateID(): cv.declare_variable_id(BMP085TemperatureSensor),
+    })),
+    vol.Required(CONF_PRESSURE): cv.nameable(sensor.SENSOR_SCHEMA.extend({
+        cv.GenerateID(): cv.declare_variable_id(BMP085PressureSensor),
+    })),
+    vol.Optional(CONF_ADDRESS): cv.i2c_address,
+    vol.Optional(CONF_UPDATE_INTERVAL): cv.update_interval,
+}).extend(cv.COMPONENT_SCHEMA.schema)
+
+
+def to_code(config):
+    rhs = App.make_bmp085_sensor(config[CONF_TEMPERATURE][CONF_NAME],
+                                 config[CONF_PRESSURE][CONF_NAME],
+                                 config.get(CONF_UPDATE_INTERVAL))
+    bmp = Pvariable(config[CONF_ID], rhs)
+    if CONF_ADDRESS in config:
+        add(bmp.set_address(HexIntLiteral(config[CONF_ADDRESS])))
+
+    sensor.setup_sensor(bmp.Pget_temperature_sensor(), config[CONF_TEMPERATURE])
+    sensor.setup_sensor(bmp.Pget_pressure_sensor(), config[CONF_PRESSURE])
+    setup_component(bmp, config)
+
+
+BUILD_FLAGS = '-DUSE_BMP085_SENSOR'
+
+
+def to_hass_config(data, config):
+    return [sensor.core_to_hass_config(data, config[CONF_TEMPERATURE]),
+            sensor.core_to_hass_config(data, config[CONF_PRESSURE])]

esphome/components/sensor/bmp280.py

@@ -0,0 +1,82 @@
+import voluptuous as vol
+
+from esphome.components import i2c, sensor
+import esphome.config_validation as cv
+from esphome.const import CONF_ADDRESS, CONF_ID, CONF_IIR_FILTER, CONF_NAME, \
+    CONF_OVERSAMPLING, CONF_PRESSURE, CONF_TEMPERATURE, CONF_UPDATE_INTERVAL
+from esphome.cpp_generator import Pvariable, add
+from esphome.cpp_helpers import setup_component
+from esphome.cpp_types import App, PollingComponent
+
+DEPENDENCIES = ['i2c']
+
+BMP280Oversampling = sensor.sensor_ns.enum('BMP280Oversampling')
+OVERSAMPLING_OPTIONS = {
+    'NONE': BMP280Oversampling.BMP280_OVERSAMPLING_NONE,
+    '1X': BMP280Oversampling.BMP280_OVERSAMPLING_1X,
+    '2X': BMP280Oversampling.BMP280_OVERSAMPLING_2X,
+    '4X': BMP280Oversampling.BMP280_OVERSAMPLING_4X,
+    '8X': BMP280Oversampling.BMP280_OVERSAMPLING_8X,
+    '16X': BMP280Oversampling.BMP280_OVERSAMPLING_16X,
+}
+
+BMP280IIRFilter = sensor.sensor_ns.enum('BMP280IIRFilter')
+IIR_FILTER_OPTIONS = {
+    'OFF': BMP280IIRFilter.BMP280_IIR_FILTER_OFF,
+    '2X': BMP280IIRFilter.BMP280_IIR_FILTER_2X,
+    '4X': BMP280IIRFilter.BMP280_IIR_FILTER_4X,
+    '8X': BMP280IIRFilter.BMP280_IIR_FILTER_8X,
+    '16X': BMP280IIRFilter.BMP280_IIR_FILTER_16X,
+}
+
+BMP280_OVERSAMPLING_SENSOR_SCHEMA = sensor.SENSOR_SCHEMA.extend({
+    vol.Optional(CONF_OVERSAMPLING): cv.one_of(*OVERSAMPLING_OPTIONS, upper=True),
+})
+
+BMP280Component = sensor.sensor_ns.class_('BMP280Component', PollingComponent, i2c.I2CDevice)
+BMP280TemperatureSensor = sensor.sensor_ns.class_('BMP280TemperatureSensor',
+                                                  sensor.EmptyPollingParentSensor)
+BMP280PressureSensor = sensor.sensor_ns.class_('BMP280PressureSensor',
+                                               sensor.EmptyPollingParentSensor)
+
+PLATFORM_SCHEMA = sensor.PLATFORM_SCHEMA.extend({
+    cv.GenerateID(): cv.declare_variable_id(BMP280Component),
+    vol.Optional(CONF_ADDRESS, default=0x77): cv.i2c_address,
+    vol.Required(CONF_TEMPERATURE): cv.nameable(BMP280_OVERSAMPLING_SENSOR_SCHEMA.extend({
+        cv.GenerateID(): cv.declare_variable_id(BMP280TemperatureSensor),
+    })),
+    vol.Required(CONF_PRESSURE): cv.nameable(BMP280_OVERSAMPLING_SENSOR_SCHEMA.extend({
+        cv.GenerateID(): cv.declare_variable_id(BMP280PressureSensor),
+    })),
+    vol.Optional(CONF_IIR_FILTER): cv.one_of(*IIR_FILTER_OPTIONS, upper=True),
+    vol.Optional(CONF_UPDATE_INTERVAL): cv.update_interval,
+}).extend(cv.COMPONENT_SCHEMA.schema)
+
+
+def to_code(config):
+    rhs = App.make_bmp280_sensor(config[CONF_TEMPERATURE][CONF_NAME],
+                                 config[CONF_PRESSURE][CONF_NAME],
+                                 config[CONF_ADDRESS],
+                                 config.get(CONF_UPDATE_INTERVAL))
+    bmp280 = Pvariable(config[CONF_ID], rhs)
+    if CONF_OVERSAMPLING in config[CONF_TEMPERATURE]:
+        constant = OVERSAMPLING_OPTIONS[config[CONF_TEMPERATURE][CONF_OVERSAMPLING]]
+        add(bmp280.set_temperature_oversampling(constant))
+    if CONF_OVERSAMPLING in config[CONF_PRESSURE]:
+        constant = OVERSAMPLING_OPTIONS[config[CONF_PRESSURE][CONF_OVERSAMPLING]]
+        add(bmp280.set_pressure_oversampling(constant))
+    if CONF_IIR_FILTER in config:
+        constant = IIR_FILTER_OPTIONS[config[CONF_IIR_FILTER]]
+        add(bmp280.set_iir_filter(constant))
+
+    sensor.setup_sensor(bmp280.Pget_temperature_sensor(), config[CONF_TEMPERATURE])
+    sensor.setup_sensor(bmp280.Pget_pressure_sensor(), config[CONF_PRESSURE])
+    setup_component(bmp280, config)
+
+
+BUILD_FLAGS = '-DUSE_BMP280'
+
+
+def to_hass_config(data, config):
+    return [sensor.core_to_hass_config(data, config[CONF_TEMPERATURE]),
+            sensor.core_to_hass_config(data, config[CONF_PRESSURE])]

esphome/components/sensor/cse7766.py

@@ -0,0 +1,67 @@
+import voluptuous as vol
+
+from esphome.components import sensor, uart
+from esphome.components.uart import UARTComponent
+import esphome.config_validation as cv
+from esphome.const import CONF_CURRENT, CONF_ID, CONF_NAME, CONF_POWER, CONF_UART_ID, \
+    CONF_UPDATE_INTERVAL, CONF_VOLTAGE
+from esphome.cpp_generator import Pvariable, get_variable
+from esphome.cpp_helpers import setup_component
+from esphome.cpp_types import App, PollingComponent
+
+DEPENDENCIES = ['uart']
+
+CSE7766Component = sensor.sensor_ns.class_('CSE7766Component', PollingComponent, uart.UARTDevice)
+CSE7766VoltageSensor = sensor.sensor_ns.class_('CSE7766VoltageSensor',
+                                               sensor.EmptySensor)
+CSE7766CurrentSensor = sensor.sensor_ns.class_('CSE7766CurrentSensor',
+                                               sensor.EmptySensor)
+CSE7766PowerSensor = sensor.sensor_ns.class_('CSE7766PowerSensor',
+                                             sensor.EmptySensor)
+
+PLATFORM_SCHEMA = vol.All(sensor.PLATFORM_SCHEMA.extend({
+    cv.GenerateID(): cv.declare_variable_id(CSE7766Component),
+    cv.GenerateID(CONF_UART_ID): cv.use_variable_id(UARTComponent),
+
+    vol.Optional(CONF_VOLTAGE): cv.nameable(sensor.SENSOR_SCHEMA.extend({
+        cv.GenerateID(): cv.declare_variable_id(CSE7766VoltageSensor),
+    })),
+    vol.Optional(CONF_CURRENT): cv.nameable(sensor.SENSOR_SCHEMA.extend({
+        cv.GenerateID(): cv.declare_variable_id(CSE7766CurrentSensor),
+    })),
+    vol.Optional(CONF_POWER): cv.nameable(sensor.SENSOR_SCHEMA.extend({
+        cv.GenerateID(): cv.declare_variable_id(CSE7766PowerSensor),
+    })),
+    vol.Optional(CONF_UPDATE_INTERVAL): cv.update_interval,
+}).extend(cv.COMPONENT_SCHEMA.schema), cv.has_at_least_one_key(CONF_VOLTAGE, CONF_CURRENT,
+                                                               CONF_POWER))
+
+
+def to_code(config):
+    for uart_ in get_variable(config[CONF_UART_ID]):
+        yield
+
+    rhs = App.make_cse7766(uart_, config.get(CONF_UPDATE_INTERVAL))
+    cse = Pvariable(config[CONF_ID], rhs)
+
+    if CONF_VOLTAGE in config:
+        conf = config[CONF_VOLTAGE]
+        sensor.register_sensor(cse.make_voltage_sensor(conf[CONF_NAME]), conf)
+    if CONF_CURRENT in config:
+        conf = config[CONF_CURRENT]
+        sensor.register_sensor(cse.make_current_sensor(conf[CONF_NAME]), conf)
+    if CONF_POWER in config:
+        conf = config[CONF_POWER]
+        sensor.register_sensor(cse.make_power_sensor(conf[CONF_NAME]), conf)
+    setup_component(cse, config)
+
+
+BUILD_FLAGS = '-DUSE_CSE7766'
+
+
+def to_hass_config(data, config):
+    ret = []
+    for key in (CONF_VOLTAGE, CONF_CURRENT, CONF_POWER):
+        if key in config:
+            ret.append(sensor.core_to_hass_config(data, config[key]))
+    return ret

esphome/components/sensor/custom.py

@@ -0,0 +1,37 @@
+import voluptuous as vol
+
+from esphome.components import sensor
+import esphome.config_validation as cv
+from esphome.const import CONF_ID, CONF_LAMBDA, CONF_NAME, CONF_SENSORS
+from esphome.cpp_generator import Pvariable, add, process_lambda, variable
+from esphome.cpp_types import std_vector
+
+CustomSensorConstructor = sensor.sensor_ns.class_('CustomSensorConstructor')
+
+PLATFORM_SCHEMA = sensor.PLATFORM_SCHEMA.extend({
+    cv.GenerateID(): cv.declare_variable_id(CustomSensorConstructor),
+    vol.Required(CONF_LAMBDA): cv.lambda_,
+    vol.Required(CONF_SENSORS): cv.ensure_list(sensor.SENSOR_SCHEMA.extend({
+        cv.GenerateID(): cv.declare_variable_id(sensor.Sensor),
+    })),
+})
+
+
+def to_code(config):
+    for template_ in process_lambda(config[CONF_LAMBDA], [],
+                                    return_type=std_vector.template(sensor.SensorPtr)):
+        yield
+
+    rhs = CustomSensorConstructor(template_)
+    custom = variable(config[CONF_ID], rhs)
+    for i, conf in enumerate(config[CONF_SENSORS]):
+        var = Pvariable(conf[CONF_ID], custom.get_sensor(i))
+        add(var.set_name(conf[CONF_NAME]))
+        sensor.setup_sensor(var, conf)
+
+
+BUILD_FLAGS = '-DUSE_CUSTOM_SENSOR'
+
+
+def to_hass_config(data, config):
+    return [sensor.core_to_hass_config(data, sens) for sens in config[CONF_SENSORS]]

esphome/components/sensor/dallas.py

@@ -0,0 +1,38 @@
+import voluptuous as vol
+
+from esphome.components import sensor
+from esphome.components.dallas import DallasComponent
+import esphome.config_validation as cv
+from esphome.const import CONF_ADDRESS, CONF_DALLAS_ID, CONF_INDEX, CONF_NAME, \
+    CONF_RESOLUTION
+from esphome.cpp_generator import HexIntLiteral, get_variable
+
+DallasTemperatureSensor = sensor.sensor_ns.class_('DallasTemperatureSensor',
+                                                  sensor.EmptyPollingParentSensor)
+
+PLATFORM_SCHEMA = cv.nameable(sensor.SENSOR_PLATFORM_SCHEMA.extend({
+    cv.GenerateID(): cv.declare_variable_id(DallasTemperatureSensor),
+    vol.Exclusive(CONF_ADDRESS, 'dallas'): cv.hex_int,
+    vol.Exclusive(CONF_INDEX, 'dallas'): cv.positive_int,
+    cv.GenerateID(CONF_DALLAS_ID): cv.use_variable_id(DallasComponent),
+    vol.Optional(CONF_RESOLUTION): vol.All(vol.Coerce(int), vol.Range(min=9, max=12)),
+}), cv.has_at_least_one_key(CONF_ADDRESS, CONF_INDEX))
+
+
+def to_code(config):
+    for hub in get_variable(config[CONF_DALLAS_ID]):
+        yield
+    if CONF_ADDRESS in config:
+        address = HexIntLiteral(config[CONF_ADDRESS])
+        rhs = hub.Pget_sensor_by_address(config[CONF_NAME], address, config.get(CONF_RESOLUTION))
+    else:
+        rhs = hub.Pget_sensor_by_index(config[CONF_NAME], config[CONF_INDEX],
+                                       config.get(CONF_RESOLUTION))
+    sensor.register_sensor(rhs, config)
+
+
+BUILD_FLAGS = '-DUSE_DALLAS_SENSOR'
+
+
+def to_hass_config(data, config):
+    return sensor.core_to_hass_config(data, config)

esphome/components/sensor/dht.py

@@ -0,0 +1,64 @@
+import voluptuous as vol
+
+from esphome.components import sensor
+import esphome.config_validation as cv
+from esphome.const import CONF_HUMIDITY, CONF_ID, CONF_MODEL, CONF_NAME, \
+    CONF_PIN, CONF_TEMPERATURE, CONF_UPDATE_INTERVAL
+from esphome.cpp_generator import Pvariable, add
+from esphome.cpp_helpers import gpio_output_pin_expression, setup_component
+from esphome.cpp_types import App, PollingComponent
+from esphome.pins import gpio_input_pullup_pin_schema
+
+DHTModel = sensor.sensor_ns.enum('DHTModel')
+DHT_MODELS = {
+    'AUTO_DETECT': DHTModel.DHT_MODEL_AUTO_DETECT,
+    'DHT11': DHTModel.DHT_MODEL_DHT11,
+    'DHT22': DHTModel.DHT_MODEL_DHT22,
+    'AM2302': DHTModel.DHT_MODEL_AM2302,
+    'RHT03': DHTModel.DHT_MODEL_RHT03,
+    'SI7021': DHTModel.DHT_MODEL_SI7021,
+}
+
+DHTComponent = sensor.sensor_ns.class_('DHTComponent', PollingComponent)
+DHTTemperatureSensor = sensor.sensor_ns.class_('DHTTemperatureSensor',
+                                               sensor.EmptyPollingParentSensor)
+DHTHumiditySensor = sensor.sensor_ns.class_('DHTHumiditySensor',
+                                            sensor.EmptyPollingParentSensor)
+
+PLATFORM_SCHEMA = sensor.PLATFORM_SCHEMA.extend({
+    cv.GenerateID(): cv.declare_variable_id(DHTComponent),
+    vol.Required(CONF_PIN): gpio_input_pullup_pin_schema,
+    vol.Required(CONF_TEMPERATURE): cv.nameable(sensor.SENSOR_SCHEMA.extend({
+        cv.GenerateID(): cv.declare_variable_id(DHTTemperatureSensor),
+    })),
+    vol.Required(CONF_HUMIDITY): cv.nameable(sensor.SENSOR_SCHEMA.extend({
+        cv.GenerateID(): cv.declare_variable_id(DHTHumiditySensor),
+    })),
+    vol.Optional(CONF_MODEL): cv.one_of(*DHT_MODELS, upper=True),
+    vol.Optional(CONF_UPDATE_INTERVAL): cv.update_interval,
+}).extend(cv.COMPONENT_SCHEMA.schema)
+
+
+def to_code(config):
+    for pin in gpio_output_pin_expression(config[CONF_PIN]):
+        yield
+    rhs = App.make_dht_sensor(config[CONF_TEMPERATURE][CONF_NAME],
+                              config[CONF_HUMIDITY][CONF_NAME],
+                              pin, config.get(CONF_UPDATE_INTERVAL))
+    dht = Pvariable(config[CONF_ID], rhs)
+
+    if CONF_MODEL in config:
+        constant = DHT_MODELS[config[CONF_MODEL]]
+        add(dht.set_dht_model(constant))
+
+    sensor.setup_sensor(dht.Pget_temperature_sensor(), config[CONF_TEMPERATURE])
+    sensor.setup_sensor(dht.Pget_humidity_sensor(), config[CONF_HUMIDITY])
+    setup_component(dht, config)
+
+
+BUILD_FLAGS = '-DUSE_DHT_SENSOR'
+
+
+def to_hass_config(data, config):
+    return [sensor.core_to_hass_config(data, config[CONF_TEMPERATURE]),
+            sensor.core_to_hass_config(data, config[CONF_HUMIDITY])]

esphome/components/sensor/dht12.py

@@ -0,0 +1,47 @@
+import voluptuous as vol
+
+from esphome.components import i2c, sensor
+import esphome.config_validation as cv
+from esphome.const import CONF_HUMIDITY, CONF_ID, CONF_NAME, CONF_TEMPERATURE, \
+    CONF_UPDATE_INTERVAL
+from esphome.cpp_generator import Pvariable
+from esphome.cpp_helpers import setup_component
+from esphome.cpp_types import App, PollingComponent
+
+DEPENDENCIES = ['i2c']
+
+DHT12Component = sensor.sensor_ns.class_('DHT12Component', PollingComponent, i2c.I2CDevice)
+DHT12TemperatureSensor = sensor.sensor_ns.class_('DHT12TemperatureSensor',
+                                                 sensor.EmptyPollingParentSensor)
+DHT12HumiditySensor = sensor.sensor_ns.class_('DHT12HumiditySensor',
+                                              sensor.EmptyPollingParentSensor)
+
+PLATFORM_SCHEMA = sensor.PLATFORM_SCHEMA.extend({
+    cv.GenerateID(): cv.declare_variable_id(DHT12Component),
+    vol.Required(CONF_TEMPERATURE): cv.nameable(sensor.SENSOR_SCHEMA.extend({
+        cv.GenerateID(): cv.declare_variable_id(DHT12TemperatureSensor),
+    })),
+    vol.Required(CONF_HUMIDITY): cv.nameable(sensor.SENSOR_SCHEMA.extend({
+        cv.GenerateID(): cv.declare_variable_id(DHT12HumiditySensor),
+    })),
+    vol.Optional(CONF_UPDATE_INTERVAL): cv.update_interval,
+}).extend(cv.COMPONENT_SCHEMA.schema)
+
+
+def to_code(config):
+    rhs = App.make_dht12_sensor(config[CONF_TEMPERATURE][CONF_NAME],
+                                config[CONF_HUMIDITY][CONF_NAME],
+                                config.get(CONF_UPDATE_INTERVAL))
+    dht = Pvariable(config[CONF_ID], rhs)
+
+    sensor.setup_sensor(dht.Pget_temperature_sensor(), config[CONF_TEMPERATURE])
+    sensor.setup_sensor(dht.Pget_humidity_sensor(), config[CONF_HUMIDITY])
+    setup_component(dht, config)
+
+
+BUILD_FLAGS = '-DUSE_DHT12_SENSOR'
+
+
+def to_hass_config(data, config):
+    return [sensor.core_to_hass_config(data, config[CONF_TEMPERATURE]),
+            sensor.core_to_hass_config(data, config[CONF_HUMIDITY])]

esphome/components/sensor/duty_cycle.py

@@ -0,0 +1,34 @@
+import voluptuous as vol
+
+from esphome import pins
+from esphome.components import sensor
+import esphome.config_validation as cv
+from esphome.const import CONF_ID, CONF_NAME, CONF_PIN, CONF_UPDATE_INTERVAL
+from esphome.cpp_generator import Pvariable
+from esphome.cpp_helpers import gpio_input_pin_expression, setup_component
+from esphome.cpp_types import App
+
+DutyCycleSensor = sensor.sensor_ns.class_('DutyCycleSensor', sensor.PollingSensorComponent)
+
+PLATFORM_SCHEMA = cv.nameable(sensor.SENSOR_PLATFORM_SCHEMA.extend({
+    cv.GenerateID(): cv.declare_variable_id(DutyCycleSensor),
+    vol.Required(CONF_PIN): pins.internal_gpio_input_pin_schema,
+    vol.Optional(CONF_UPDATE_INTERVAL): cv.update_interval,
+}).extend(cv.COMPONENT_SCHEMA.schema))
+
+
+def to_code(config):
+    for pin in gpio_input_pin_expression(config[CONF_PIN]):
+        yield
+    rhs = App.make_duty_cycle_sensor(config[CONF_NAME], pin,
+                                     config.get(CONF_UPDATE_INTERVAL))
+    duty = Pvariable(config[CONF_ID], rhs)
+    sensor.setup_sensor(duty, config)
+    setup_component(duty, config)
+
+
+BUILD_FLAGS = '-DUSE_DUTY_CYCLE_SENSOR'
+
+
+def to_hass_config(data, config):
+    return sensor.core_to_hass_config(data, config)

esphome/components/sensor/esp32_hall.py

@@ -0,0 +1,32 @@
+import voluptuous as vol
+
+from esphome.components import sensor
+import esphome.config_validation as cv
+from esphome.const import CONF_ID, CONF_NAME, CONF_UPDATE_INTERVAL, ESP_PLATFORM_ESP32
+from esphome.cpp_generator import Pvariable
+from esphome.cpp_helpers import setup_component
+from esphome.cpp_types import App, Application
+
+ESP_PLATFORMS = [ESP_PLATFORM_ESP32]
+
+MakeESP32HallSensor = Application.struct('MakeESP32HallSensor')
+ESP32HallSensor = sensor.sensor_ns.class_('ESP32HallSensor', sensor.PollingSensorComponent)
+
+PLATFORM_SCHEMA = cv.nameable(sensor.SENSOR_PLATFORM_SCHEMA.extend({
+    cv.GenerateID(): cv.declare_variable_id(ESP32HallSensor),
+    vol.Optional(CONF_UPDATE_INTERVAL): cv.update_interval,
+}).extend(cv.COMPONENT_SCHEMA.schema))
+
+
+def to_code(config):
+    rhs = App.make_esp32_hall_sensor(config[CONF_NAME], config.get(CONF_UPDATE_INTERVAL))
+    hall = Pvariable(config[CONF_ID], rhs)
+    sensor.setup_sensor(hall, config)
+    setup_component(hall, config)
+
+
+BUILD_FLAGS = '-DUSE_ESP32_HALL_SENSOR'
+
+
+def to_hass_config(data, config):
+    return sensor.core_to_hass_config(data, config)

esphome/components/sensor/hdc1080.py

@@ -0,0 +1,47 @@
+import voluptuous as vol
+
+from esphome.components import i2c, sensor
+import esphome.config_validation as cv
+from esphome.const import CONF_HUMIDITY, CONF_ID, CONF_NAME, CONF_TEMPERATURE, \
+    CONF_UPDATE_INTERVAL
+from esphome.cpp_generator import Pvariable
+from esphome.cpp_helpers import setup_component
+from esphome.cpp_types import App, PollingComponent
+
+DEPENDENCIES = ['i2c']
+
+HDC1080Component = sensor.sensor_ns.class_('HDC1080Component', PollingComponent, i2c.I2CDevice)
+HDC1080TemperatureSensor = sensor.sensor_ns.class_('HDC1080TemperatureSensor',
+                                                   sensor.EmptyPollingParentSensor)
+HDC1080HumiditySensor = sensor.sensor_ns.class_('HDC1080HumiditySensor',
+                                                sensor.EmptyPollingParentSensor)
+
+PLATFORM_SCHEMA = sensor.PLATFORM_SCHEMA.extend({
+    cv.GenerateID(): cv.declare_variable_id(HDC1080Component),
+    vol.Required(CONF_TEMPERATURE): cv.nameable(sensor.SENSOR_SCHEMA.extend({
+        cv.GenerateID(): cv.declare_variable_id(HDC1080TemperatureSensor),
+    })),
+    vol.Required(CONF_HUMIDITY): cv.nameable(sensor.SENSOR_SCHEMA.extend({
+        cv.GenerateID(): cv.declare_variable_id(HDC1080HumiditySensor),
+    })),
+    vol.Optional(CONF_UPDATE_INTERVAL): cv.update_interval,
+}).extend(cv.COMPONENT_SCHEMA.schema)
+
+
+def to_code(config):
+    rhs = App.make_hdc1080_sensor(config[CONF_TEMPERATURE][CONF_NAME],
+                                  config[CONF_HUMIDITY][CONF_NAME],
+                                  config.get(CONF_UPDATE_INTERVAL))
+    hdc1080 = Pvariable(config[CONF_ID], rhs)
+
+    sensor.setup_sensor(hdc1080.Pget_temperature_sensor(), config[CONF_TEMPERATURE])
+    sensor.setup_sensor(hdc1080.Pget_humidity_sensor(), config[CONF_HUMIDITY])
+    setup_component(hdc1080, config)
+
+
+BUILD_FLAGS = '-DUSE_HDC1080_SENSOR'
+
+
+def to_hass_config(data, config):
+    return [sensor.core_to_hass_config(data, config[CONF_TEMPERATURE]),
+            sensor.core_to_hass_config(data, config[CONF_HUMIDITY])]

esphome/components/sensor/hlw8012.py

@@ -0,0 +1,76 @@
+import voluptuous as vol
+
+from esphome import pins
+from esphome.components import sensor
+import esphome.config_validation as cv
+from esphome.const import CONF_CF1_PIN, CONF_CF_PIN, CONF_CHANGE_MODE_EVERY, CONF_CURRENT, \
+    CONF_CURRENT_RESISTOR, CONF_ID, CONF_NAME, CONF_POWER, CONF_SEL_PIN, CONF_UPDATE_INTERVAL, \
+    CONF_VOLTAGE, CONF_VOLTAGE_DIVIDER
+from esphome.cpp_generator import Pvariable, add
+from esphome.cpp_helpers import gpio_output_pin_expression, setup_component
+from esphome.cpp_types import App, PollingComponent
+
+HLW8012Component = sensor.sensor_ns.class_('HLW8012Component', PollingComponent)
+HLW8012VoltageSensor = sensor.sensor_ns.class_('HLW8012VoltageSensor', sensor.EmptySensor)
+HLW8012CurrentSensor = sensor.sensor_ns.class_('HLW8012CurrentSensor', sensor.EmptySensor)
+HLW8012PowerSensor = sensor.sensor_ns.class_('HLW8012PowerSensor', sensor.EmptyPollingParentSensor)
+
+PLATFORM_SCHEMA = vol.All(sensor.PLATFORM_SCHEMA.extend({
+    cv.GenerateID(): cv.declare_variable_id(HLW8012Component),
+    vol.Required(CONF_SEL_PIN): pins.gpio_output_pin_schema,
+    vol.Required(CONF_CF_PIN): pins.input_pin,
+    vol.Required(CONF_CF1_PIN): pins.input_pin,
+
+    vol.Optional(CONF_VOLTAGE): cv.nameable(sensor.SENSOR_SCHEMA.extend({
+        cv.GenerateID(): cv.declare_variable_id(HLW8012VoltageSensor),
+    })),
+    vol.Optional(CONF_CURRENT): cv.nameable(sensor.SENSOR_SCHEMA.extend({
+        cv.GenerateID(): cv.declare_variable_id(HLW8012CurrentSensor),
+    })),
+    vol.Optional(CONF_POWER): cv.nameable(sensor.SENSOR_SCHEMA.extend({
+        cv.GenerateID(): cv.declare_variable_id(HLW8012PowerSensor),
+    })),
+
+    vol.Optional(CONF_CURRENT_RESISTOR): cv.resistance,
+    vol.Optional(CONF_VOLTAGE_DIVIDER): cv.positive_float,
+    vol.Optional(CONF_CHANGE_MODE_EVERY): vol.All(cv.uint32_t, vol.Range(min=1)),
+    vol.Optional(CONF_UPDATE_INTERVAL): cv.update_interval,
+}).extend(cv.COMPONENT_SCHEMA.schema), cv.has_at_least_one_key(CONF_VOLTAGE, CONF_CURRENT,
+                                                               CONF_POWER))
+
+
+def to_code(config):
+    for sel in gpio_output_pin_expression(config[CONF_SEL_PIN]):
+        yield
+
+    rhs = App.make_hlw8012(sel, config[CONF_CF_PIN], config[CONF_CF1_PIN],
+                           config.get(CONF_UPDATE_INTERVAL))
+    hlw = Pvariable(config[CONF_ID], rhs)
+
+    if CONF_VOLTAGE in config:
+        conf = config[CONF_VOLTAGE]
+        sensor.register_sensor(hlw.make_voltage_sensor(conf[CONF_NAME]), conf)
+    if CONF_CURRENT in config:
+        conf = config[CONF_CURRENT]
+        sensor.register_sensor(hlw.make_current_sensor(conf[CONF_NAME]), conf)
+    if CONF_POWER in config:
+        conf = config[CONF_POWER]
+        sensor.register_sensor(hlw.make_power_sensor(conf[CONF_NAME]), conf)
+    if CONF_CURRENT_RESISTOR in config:
+        add(hlw.set_current_resistor(config[CONF_CURRENT_RESISTOR]))
+    if CONF_VOLTAGE_DIVIDER in config:
+        add(hlw.set_voltage_divider(config[CONF_VOLTAGE_DIVIDER]))
+    if CONF_CHANGE_MODE_EVERY in config:
+        add(hlw.set_change_mode_every(config[CONF_CHANGE_MODE_EVERY]))
+    setup_component(hlw, config)
+
+
+BUILD_FLAGS = '-DUSE_HLW8012'
+
+
+def to_hass_config(data, config):
+    ret = []
+    for key in (CONF_VOLTAGE, CONF_CURRENT, CONF_POWER):
+        if key in config:
+            ret.append(sensor.core_to_hass_config(data, config[key]))
+    return ret

esphome/components/sensor/hmc5883l.py

@@ -0,0 +1,97 @@
+# coding=utf-8
+import voluptuous as vol
+
+from esphome.components import i2c, sensor
+import esphome.config_validation as cv
+from esphome.const import CONF_ADDRESS, CONF_ID, CONF_NAME, CONF_RANGE, CONF_UPDATE_INTERVAL
+from esphome.cpp_generator import Pvariable, add
+from esphome.cpp_helpers import setup_component
+from esphome.cpp_types import App, PollingComponent
+
+DEPENDENCIES = ['i2c']
+
+CONF_FIELD_STRENGTH_X = 'field_strength_x'
+CONF_FIELD_STRENGTH_Y = 'field_strength_y'
+CONF_FIELD_STRENGTH_Z = 'field_strength_z'
+CONF_HEADING = 'heading'
+
+HMC5883LComponent = sensor.sensor_ns.class_('HMC5883LComponent', PollingComponent, i2c.I2CDevice)
+HMC5883LFieldStrengthSensor = sensor.sensor_ns.class_('HMC5883LFieldStrengthSensor',
+                                                      sensor.EmptyPollingParentSensor)
+HMC5883LHeadingSensor = sensor.sensor_ns.class_('HMC5883LHeadingSensor',
+                                                sensor.EmptyPollingParentSensor)
+
+HMC5883LRange = sensor.sensor_ns.enum('HMC5883LRange')
+HMC5883L_RANGES = {
+    88: HMC5883LRange.HMC5883L_RANGE_88_UT,
+    130: HMC5883LRange.HMC5883L_RANGE_130_UT,
+    190: HMC5883LRange.HMC5883L_RANGE_190_UT,
+    250: HMC5883LRange.HMC5883L_RANGE_250_UT,
+    400: HMC5883LRange.HMC5883L_RANGE_400_UT,
+    470: HMC5883LRange.HMC5883L_RANGE_470_UT,
+    560: HMC5883LRange.HMC5883L_RANGE_560_UT,
+    810: HMC5883LRange.HMC5883L_RANGE_810_UT,
+}
+
+
+def validate_range(value):
+    value = cv.string(value)
+    if value.endswith(u'µT') or value.endswith('uT'):
+        value = value[:-2]
+    return cv.one_of(*HMC5883L_RANGES, int=True)(value)
+
+
+SENSOR_KEYS = [CONF_FIELD_STRENGTH_X, CONF_FIELD_STRENGTH_Y, CONF_FIELD_STRENGTH_Z,
+               CONF_HEADING]
+
+PLATFORM_SCHEMA = vol.All(sensor.PLATFORM_SCHEMA.extend({
+    cv.GenerateID(): cv.declare_variable_id(HMC5883LComponent),
+    vol.Optional(CONF_ADDRESS): cv.i2c_address,
+    vol.Optional(CONF_FIELD_STRENGTH_X): cv.nameable(sensor.SENSOR_SCHEMA.extend({
+        cv.GenerateID(): cv.declare_variable_id(HMC5883LFieldStrengthSensor),
+    })),
+    vol.Optional(CONF_FIELD_STRENGTH_Y): cv.nameable(sensor.SENSOR_SCHEMA.extend({
+        cv.GenerateID(): cv.declare_variable_id(HMC5883LFieldStrengthSensor),
+    })),
+    vol.Optional(CONF_FIELD_STRENGTH_Z): cv.nameable(sensor.SENSOR_SCHEMA.extend({
+        cv.GenerateID(): cv.declare_variable_id(HMC5883LFieldStrengthSensor),
+    })),
+    vol.Optional(CONF_HEADING): cv.nameable(sensor.SENSOR_SCHEMA.extend({
+        cv.GenerateID(): cv.declare_variable_id(HMC5883LHeadingSensor),
+    })),
+    vol.Optional(CONF_UPDATE_INTERVAL): cv.update_interval,
+    vol.Optional(CONF_RANGE): validate_range,
+}).extend(cv.COMPONENT_SCHEMA.schema), cv.has_at_least_one_key(*SENSOR_KEYS))
+
+
+def to_code(config):
+    rhs = App.make_hmc5883l(config.get(CONF_UPDATE_INTERVAL))
+    hmc = Pvariable(config[CONF_ID], rhs)
+    if CONF_ADDRESS in config:
+        add(hmc.set_address(config[CONF_ADDRESS]))
+    if CONF_RANGE in config:
+        add(hmc.set_range(HMC5883L_RANGES[config[CONF_RANGE]]))
+    if CONF_FIELD_STRENGTH_X in config:
+        conf = config[CONF_FIELD_STRENGTH_X]
+        sensor.register_sensor(hmc.Pmake_x_sensor(conf[CONF_NAME]), conf)
+    if CONF_FIELD_STRENGTH_Y in config:
+        conf = config[CONF_FIELD_STRENGTH_Y]
+        sensor.register_sensor(hmc.Pmake_y_sensor(conf[CONF_NAME]), conf)
+    if CONF_FIELD_STRENGTH_Z in config:
+        conf = config[CONF_FIELD_STRENGTH_Z]
+        sensor.register_sensor(hmc.Pmake_z_sensor(conf[CONF_NAME]), conf)
+    if CONF_HEADING in config:
+        conf = config[CONF_HEADING]
+        sensor.register_sensor(hmc.Pmake_heading_sensor(conf[CONF_NAME]), conf)
+    setup_component(hmc, config)
+
+
+BUILD_FLAGS = '-DUSE_HMC5883L'
+
+
+def to_hass_config(data, config):
+    ret = []
+    for key in (CONF_FIELD_STRENGTH_X, CONF_FIELD_STRENGTH_Y, CONF_FIELD_STRENGTH_Z, CONF_HEADING):
+        if key in config:
+            ret.append(sensor.core_to_hass_config(data, config[key]))
+    return ret

esphome/components/sensor/homeassistant.py

@@ -0,0 +1,29 @@
+import voluptuous as vol
+
+from esphome.components import sensor
+import esphome.config_validation as cv
+from esphome.const import CONF_ENTITY_ID, CONF_ID, CONF_NAME
+from esphome.cpp_generator import Pvariable
+from esphome.cpp_types import App
+
+DEPENDENCIES = ['api']
+
+HomeassistantSensor = sensor.sensor_ns.class_('HomeassistantSensor', sensor.Sensor)
+
+PLATFORM_SCHEMA = cv.nameable(sensor.SENSOR_PLATFORM_SCHEMA.extend({
+    cv.GenerateID(): cv.declare_variable_id(HomeassistantSensor),
+    vol.Required(CONF_ENTITY_ID): cv.entity_id,
+}))
+
+
+def to_code(config):
+    rhs = App.make_homeassistant_sensor(config[CONF_NAME], config[CONF_ENTITY_ID])
+    subs = Pvariable(config[CONF_ID], rhs)
+    sensor.setup_sensor(subs, config)
+
+
+BUILD_FLAGS = '-DUSE_HOMEASSISTANT_SENSOR'
+
+
+def to_hass_config(data, config):
+    return sensor.core_to_hass_config(data, config)