Bump version to 1.5.2

* Web Server

* Preparations for 1.3

* Fixes

* Fix Lint

.travis.yml

@@ -0,0 +1,10 @@
+sudo: false
+language: python
+python:
+  - "2.7"
+install:
+  - pip install -r requirements.txt
+  - pip install flake8==3.5.0 pylint==1.8.4
+script:
+ - flake8 esphomeyaml
+ - pylint esphomeyaml

Dockerfile

@@ -11,13 +11,8 @@ RUN pip install --no-cache-dir -r requirements.txt
 
 COPY docker/platformio.ini /usr/src/app/
 RUN platformio settings set enable_telemetry No && \
-    platformio lib --global install esphomelib && \
     platformio run -e espressif32 -e espressif8266; exit 0
 
-# Fix issue with static IP on ESP32: https://github.com/espressif/arduino-esp32/issues/1081
-RUN curl https://github.com/espressif/arduino-esp32/commit/144480637a718844b8f48f4392da8d4f622f2e5e.patch | \
-    patch /root/.platformio/packages/framework-arduinoespressif32/libraries/WiFi/src/WiFiGeneric.cpp
-
 COPY . .
 RUN pip install -e .
 

README.md

@@ -1,7 +1,8 @@
 # esphomeyaml for [esphomelib](https://github.com/OttoWinter/esphomelib)
 
-Getting Started Guide: https://esphomlib.com/esphomeyaml/getting-started.html
-Available Components: https://esphomelib.com/esphomeyaml/index.html
+### Getting Started Guide: https://esphomelib.com/esphomeyaml/getting-started.html
+
+### Available Components: https://esphomelib.com/esphomeyaml/index.html
 
 esphomeyaml is the solution for your ESP8266/ESP32 projects with Home Assistant. It allows you to create **custom firmwares** for your microcontrollers with no programming experience required. All you need to know is the YAML configuration format which is also used by Home Assistant.
 

esphomeyaml/__main__.py

@@ -6,19 +6,16 @@ import os
 import random
 import sys
 
-from esphomeyaml import helpers, mqtt, writer, yaml_util, wizard
-from esphomeyaml.config import add_component_task, read_config
-from esphomeyaml.const import CONF_ESPHOMEYAML, CONF_HOSTNAME, CONF_MANUAL_IP, CONF_NAME, \
-    CONF_STATIC_IP, \
-    CONF_WIFI, CONF_LOGGER, CONF_BAUD_RATE
-from esphomeyaml.helpers import AssignmentExpression, RawStatement, _EXPRESSIONS, add, \
-    get_variable, indent, quote, statement
+from esphomeyaml import core, mqtt, wizard, writer, yaml_util, const
+from esphomeyaml.config import core_to_code, get_component, iter_components, read_config
+from esphomeyaml.const import CONF_BAUD_RATE, CONF_ESPHOMEYAML, CONF_HOSTNAME, CONF_LOGGER, \
+    CONF_MANUAL_IP, CONF_NAME, CONF_STATIC_IP, CONF_WIFI
+from esphomeyaml.helpers import AssignmentExpression, RawStatement, _EXPRESSIONS, add, add_task, \
+    color, get_variable, indent, quote, statement, Expression
 
 _LOGGER = logging.getLogger(__name__)
 
-PRE_INITIALIZE = ['esphomeyaml', 'logger', 'wifi', 'ota', 'mqtt', 'i2c']
-
-CONFIG_PATH = None
+PRE_INITIALIZE = ['esphomeyaml', 'logger', 'wifi', 'ota', 'mqtt', 'web_server', 'i2c']
 
 
 def get_name(config):
@@ -26,7 +23,7 @@ def get_name(config):
 
 
 def get_base_path(config):
-    return os.path.join(os.path.dirname(CONFIG_PATH), get_name(config))
+    return os.path.join(os.path.dirname(core.CONFIG_PATH), get_name(config))
 
 
 def discover_serial_ports():
@@ -36,21 +33,42 @@ def discover_serial_ports():
     except ImportError:
         return None
 
-    result = None
-    for p, d, h in comports():
-        if not p:
+    result = []
+    descs = []
+    for port, desc, info in comports():
+        if not port:
             continue
-        if "VID:PID" in h:
-            if result is not None:
-                return None
-            result = p
+        if "VID:PID" in info:
+            result.append(port)
+            descs.append(desc)
 
-    return result
+    if not result:
+        return None
+    print(u"Found multiple serial port options, please choose one:")
+    for i, (res, desc) in enumerate(zip(result, descs)):
+        print(u"  [{}] {} ({})".format(i, res, desc))
+    print(u"  [{}] Over The Air".format(len(result)))
+    print()
+    while True:
+        opt = raw_input('(number): ')
+        if opt in result:
+            opt = result.index(opt)
+            break
+        try:
+            opt = int(opt)
+            if opt < 0 or opt > len(result):
+                raise ValueError
+            break
+        except ValueError:
+            print(color('red', u"Invalid option: '{}'".format(opt)))
+    if opt == len(result):
+        return None
+    return result[opt]
 
 
 def run_platformio(*cmd):
-    def mock_exit(rc):
-        raise SystemExit(rc)
+    def mock_exit(return_code):
+        raise SystemExit(return_code)
 
     orig_argv = sys.argv
     orig_exit = sys.exit  # mock sys.exit
@@ -63,10 +81,10 @@ def run_platformio(*cmd):
         return platformio.__main__.main()
     except KeyboardInterrupt:
         return 1
-    except SystemExit as e:
-        return e.args[0]
-    except Exception as e:
-        _LOGGER.error(u"Running platformio failed: %s", e)
+    except SystemExit as err:
+        return err.args[0]
+    except Exception as err:  # pylint: disable=broad-except
+        _LOGGER.error(u"Running platformio failed: %s", err)
         _LOGGER.error(u"Please try running %s locally.", full_cmd)
     finally:
         sys.argv = orig_argv
@@ -84,18 +102,24 @@ def run_miniterm(config, port):
 
 def write_cpp(config):
     _LOGGER.info("Generating C++ source...")
+
+    add_task(core_to_code, config[CONF_ESPHOMEYAML])
     for domain in PRE_INITIALIZE:
+        if domain == CONF_ESPHOMEYAML:
+            continue
         if domain in config:
-            add_component_task(domain, config[domain])
+            add_task(get_component(domain).to_code, config[domain])
 
     # Clear queue
     get_variable(None)
     add(RawStatement(''))
 
-    for domain, conf in config.iteritems():
+    for domain, component, conf in iter_components(config):
         if domain in PRE_INITIALIZE:
             continue
-        add_component_task(domain, conf)
+        if not hasattr(component, 'to_code'):
+            continue
+        add_task(component.to_code, conf)
 
     # Clear queue
     get_variable(None)
@@ -104,15 +128,18 @@ def write_cpp(config):
 
     all_code = []
     for exp in _EXPRESSIONS:
-        if helpers.SIMPLIFY and isinstance(exp, AssignmentExpression) and exp.obj.usages == 0:
-            exp = exp.rhs
+        if core.SIMPLIFY:
+            if isinstance(exp, Expression) and not exp.required:
+                continue
+            if isinstance(exp, AssignmentExpression) and not exp.obj.required:
+                exp = exp.rhs
         all_code.append(unicode(statement(exp)))
 
     platformio_ini_s = writer.get_ini_content(config)
     ini_path = os.path.join(get_base_path(config), 'platformio.ini')
     writer.write_platformio_ini(platformio_ini_s, ini_path)
 
-    code_s = indent('\n'.join(all_code))
+    code_s = indent('\n'.join(line.rstrip() for line in all_code))
     cpp_path = os.path.join(get_base_path(config), 'src', 'main.cpp')
     writer.write_cpp(code_s, cpp_path)
     return 0
@@ -125,19 +152,14 @@ def compile_program(config):
 
 def upload_program(config, args, port):
     _LOGGER.info("Uploading binary...")
-    if args.upload_port is not None:
-        if args.upload_port == 'HELLO':
-            return run_platformio('platformio', 'run', '-d', get_base_path(config),
-                                  '-t', 'upload')
-        else:
-            return run_platformio('platformio', 'run', '-d', get_base_path(config),
-                                  '-t', 'upload', '--upload-port', args.upload_port)
-
     if port is not None:
-        _LOGGER.info("Serial device discovered, using it for upload")
         return run_platformio('platformio', 'run', '-d', get_base_path(config),
                               '-t', 'upload', '--upload-port', port)
 
+    if 'ota' not in config:
+        _LOGGER.error("No serial port found and OTA not enabled. Can't upload!")
+        return -1
+
     if CONF_MANUAL_IP in config[CONF_WIFI]:
         host = str(config[CONF_WIFI][CONF_MANUAL_IP][CONF_STATIC_IP])
     elif CONF_HOSTNAME in config[CONF_WIFI]:
@@ -160,7 +182,7 @@ def upload_program(config, args, port):
 
 
 def show_logs(config, args, port):
-    if port is not None:
+    if port is not None and port != 'OTA':
         run_miniterm(config, port)
         return 0
     return mqtt.show_logs(config, args.topic, args.username, args.password, args.client_id)
@@ -197,25 +219,20 @@ def setup_log():
 
 
 def main():
-    global CONFIG_PATH
-
     setup_log()
 
     parser = argparse.ArgumentParser(prog='esphomeyaml')
     parser.add_argument('configuration', help='Your YAML configuration file.')
     subparsers = parser.add_subparsers(help='Commands', dest='command')
     subparsers.required = True
-    parser_config = subparsers.add_parser('config',
-                                          help='Validate the configuration and spit it out.')
+    subparsers.add_parser('config', help='Validate the configuration and spit it out.')
 
-    parser_compile = subparsers.add_parser('compile',
-                                           help='Read the configuration and compile a program.')
+    subparsers.add_parser('compile', help='Read the configuration and compile a program.')
 
     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_USBtoUAR.",
-                               nargs='?', const='HELLO')
+                                                     "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 '
@@ -224,12 +241,13 @@ def main():
     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 to use. "
-                                                  "For example /dev/cu.SLAB_USBtoUAR.",
-                            nargs='?', const='HELLO')
+                                                  "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')
@@ -245,21 +263,26 @@ def main():
     parser_clean.add_argument('--password', help='Manually set the password.')
     parser_clean.add_argument('--client-id', help='Manually set the client id.')
 
-    parser_wizard = subparsers.add_parser('wizard', help="A helpful setup wizard that will guide "
-                                                         "you through setting up esphomeyaml.")
+    subparsers.add_parser('wizard', help="A helpful setup wizard that will guide "
+                                         "you through setting up esphomeyaml.")
+
+    subparsers.add_parser('mqtt-fingerprint', help="Get the SSL fingerprint from a MQTT broker.")
+    subparsers.add_parser('version', help="Print the esphomeyaml version and exit.")
 
     args = parser.parse_args()
 
     if args.command == 'wizard':
         return wizard.wizard(args.configuration)
 
-    CONFIG_PATH = args.configuration
-    config = read_config(CONFIG_PATH)
+    core.CONFIG_PATH = args.configuration
+
+    config = read_config(core.CONFIG_PATH)
     if config is None:
         return 1
 
     if args.command == 'config':
         print(yaml_util.dump(config))
+        return 0
     elif args.command == 'compile':
         exit_code = write_cpp(config)
         if exit_code != 0:
@@ -270,17 +293,19 @@ def main():
         _LOGGER.info(u"Successfully compiled program.")
         return 0
     elif args.command == 'upload':
-        port = discover_serial_ports()
+        port = args.upload_port or discover_serial_ports()
         exit_code = upload_program(config, args, port)
         if exit_code != 0:
             return exit_code
         _LOGGER.info(u"Successfully uploaded program.")
         return 0
     elif args.command == 'logs':
-        port = discover_serial_ports()
+        port = args.serial_port or discover_serial_ports()
         return show_logs(config, args, port)
     elif args.command == 'clean-mqtt':
         return clean_mqtt(config, args)
+    elif args.command == 'mqtt-fingerprint':
+        return mqtt.get_fingerprint(config)
     elif args.command == 'run':
         exit_code = write_cpp(config)
         if exit_code != 0:
@@ -289,17 +314,19 @@ def main():
         if exit_code != 0:
             return exit_code
         _LOGGER.info(u"Successfully compiled program.")
-        if args.no_logs:
-            return
-        port = discover_serial_ports()
+        port = args.upload_port or discover_serial_ports()
         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
         return show_logs(config, args, port)
-    else:
-        print(u"Unknown command {}".format(args.command))
-        return 1
+    elif args.command == 'version':
+        print(u"Version: {}".format(const.__version__))
+        return 0
+    print(u"Unknown command {}".format(args.command))
+    return 1
 
 
 if __name__ == "__main__":

esphomeyaml/components/ads1115.py

@@ -2,27 +2,19 @@ import voluptuous as vol
 
 import esphomeyaml.config_validation as cv
 from esphomeyaml.const import CONF_ADDRESS, CONF_ID, CONF_RATE
-from esphomeyaml.helpers import App, Pvariable, RawExpression, add, HexIntLiteral
+from esphomeyaml.helpers import App, Pvariable
 
 DEPENDENCIES = ['i2c']
 
 ADS1115_COMPONENT_CLASS = 'sensor::ADS1115Component'
 
-RATES = {
-    8: 'ADS1115_RATE_8',
-    16: 'ADS1115_RATE_16',
-    32: 'ADS1115_RATE_32',
-    64: 'ADS1115_RATE_64',
-    128: 'ADS1115_RATE_128',
-    250: 'ADS1115_RATE_250',
-    475: 'ADS1115_RATE_475',
-    860: 'ADS1115_RATE_860',
-}
+RATE_REMOVE_MESSAGE = """The rate option has been removed in 1.5.0 and is no longer required."""
 
 ADS1115_SCHEMA = vol.Schema({
     cv.GenerateID('ads1115'): cv.register_variable_id,
     vol.Required(CONF_ADDRESS): cv.i2c_address,
-    vol.Optional(CONF_RATE): vol.All(vol.Coerce(int), vol.Any(*list(RATES.keys()))),
+
+    vol.Optional(CONF_RATE): cv.invalid(RATE_REMOVE_MESSAGE)
 })
 
 CONFIG_SCHEMA = vol.All(cv.ensure_list, [ADS1115_SCHEMA])
@@ -30,8 +22,8 @@ CONFIG_SCHEMA = vol.All(cv.ensure_list, [ADS1115_SCHEMA])
 
 def to_code(config):
     for conf in config:
-        address = HexIntLiteral(conf[CONF_ADDRESS])
-        rhs = App.make_ads1115_component(address)
-        ads1115 = Pvariable(ADS1115_COMPONENT_CLASS, conf[CONF_ID], rhs)
-        if CONF_RATE in conf:
-            add(ads1115.set_rate(RawExpression(RATES[conf[CONF_RATE]])))
+        rhs = App.make_ads1115_component(conf[CONF_ADDRESS])
+        Pvariable(ADS1115_COMPONENT_CLASS, conf[CONF_ID], rhs)
+
+
+BUILD_FLAGS = '-DUSE_ADS1115_SENSOR'

esphomeyaml/components/binary_sensor/__init__.py

@@ -1,12 +1,8 @@
 import voluptuous as vol
 
 import esphomeyaml.config_validation as cv
-from esphomeyaml.const import CONF_DEVICE_CLASS, CONF_INVERTED
-from esphomeyaml.helpers import add, setup_mqtt_component
-
-PLATFORM_SCHEMA = cv.PLATFORM_SCHEMA.extend({
-    vol.Optional(CONF_INVERTED): cv.boolean,
-})
+from esphomeyaml.const import CONF_DEVICE_CLASS, CONF_INVERTED, CONF_MQTT_ID
+from esphomeyaml.helpers import add, setup_mqtt_component, App, Pvariable
 
 DEVICE_CLASSES = [
     '', 'battery', 'cold', 'connectivity', 'door', 'garage_door', 'gas',
@@ -17,13 +13,37 @@ DEVICE_CLASSES = [
 
 DEVICE_CLASSES_MSG = "Unknown device class. Must be one of {}".format(', '.join(DEVICE_CLASSES))
 
-MQTT_BINARY_SENSOR_SCHEMA = cv.MQTT_COMPONENT_SCHEMA.extend({
+PLATFORM_SCHEMA = cv.PLATFORM_SCHEMA.extend({
+    vol.Optional(CONF_INVERTED): cv.boolean,
     vol.Optional(CONF_DEVICE_CLASS): vol.All(vol.Lower,
                                              vol.Any(*DEVICE_CLASSES, msg=DEVICE_CLASSES_MSG)),
 })
 
+MQTT_BINARY_SENSOR_SCHEMA = cv.MQTT_COMPONENT_SCHEMA.extend({
 
-def setup_mqtt_binary_sensor(obj, config, skip_device_class=False):
-    if not skip_device_class and CONF_DEVICE_CLASS in config:
+})
+
+MQTT_BINARY_SENSOR_ID_SCHEMA = MQTT_BINARY_SENSOR_SCHEMA.extend({
+    cv.GenerateID('mqtt_binary_sensor', CONF_MQTT_ID): cv.register_variable_id,
+})
+
+
+def setup_binary_sensor(obj, config):
+    if CONF_DEVICE_CLASS in config:
         add(obj.set_device_class(config[CONF_DEVICE_CLASS]))
+    if CONF_INVERTED in config:
+        add(obj.set_inverted(config[CONF_INVERTED]))
+
+
+def setup_mqtt_binary_sensor(obj, config):
     setup_mqtt_component(obj, config)
+
+
+def register_binary_sensor(var, config):
+    setup_binary_sensor(var, config)
+    rhs = App.register_binary_sensor(var)
+    mqtt_sensor = Pvariable('binary_sensor::MQTTBinarySensorComponent', config[CONF_MQTT_ID], rhs)
+    setup_mqtt_binary_sensor(mqtt_sensor, config)
+
+
+BUILD_FLAGS = '-DUSE_BINARY_SENSOR'

esphomeyaml/components/binary_sensor/esp32_ble.py

@@ -0,0 +1,44 @@
+import voluptuous as vol
+
+import esphomeyaml.config_validation as cv
+from esphomeyaml.components import binary_sensor
+from esphomeyaml.const import CONF_ID, CONF_MAC_ADDRESS, CONF_NAME, ESP_PLATFORM_ESP32
+from esphomeyaml.core import HexInt, MACAddress
+from esphomeyaml.helpers import ArrayInitializer, Pvariable, get_variable
+
+ESP_PLATFORMS = [ESP_PLATFORM_ESP32]
+DEPENDENCIES = ['esp32_ble']
+
+
+def validate_mac(value):
+    value = cv.string_strict(value)
+    parts = value.split(':')
+    if len(parts) != 6:
+        raise vol.Invalid("MAC Address must consist of 6 : (colon) separated parts")
+    parts_int = []
+    if any(len(part) != 2 for part in parts):
+        raise vol.Invalid("MAC Address must be format XX:XX:XX:XX:XX:XX")
+    for part in parts:
+        try:
+            parts_int.append(int(part, 16))
+        except ValueError:
+            raise vol.Invalid("MAC Address parts must be hexadecimal values from 00 to FF")
+
+    return MACAddress(*parts_int)
+
+
+PLATFORM_SCHEMA = binary_sensor.PLATFORM_SCHEMA.extend({
+    cv.GenerateID('esp32_ble_device'): cv.register_variable_id,
+    vol.Required(CONF_MAC_ADDRESS): validate_mac,
+}).extend(binary_sensor.MQTT_BINARY_SENSOR_ID_SCHEMA.schema)
+
+
+def to_code(config):
+    hub = get_variable(None, type='ESP32BLETracker')
+    addr = [HexInt(i) for i in config[CONF_MAC_ADDRESS].parts]
+    rhs = hub.make_device(config[CONF_NAME], ArrayInitializer(*addr, multiline=False))
+    device = Pvariable('ESP32BLEDevice', config[CONF_ID], rhs)
+    binary_sensor.register_binary_sensor(device, config)
+
+
+BUILD_FLAGS = '-DUSE_ESP32_BLE_TRACKER'

esphomeyaml/components/binary_sensor/esp32_touch.py

@@ -0,0 +1,49 @@
+import voluptuous as vol
+
+import esphomeyaml.config_validation as cv
+from esphomeyaml.components import binary_sensor
+from esphomeyaml.const import CONF_ID, CONF_NAME, CONF_PIN, CONF_THRESHOLD, ESP_PLATFORM_ESP32
+from esphomeyaml.helpers import Pvariable, RawExpression, get_variable
+from esphomeyaml.pins import validate_gpio_pin
+
+ESP_PLATFORMS = [ESP_PLATFORM_ESP32]
+
+DEPENDENCIES = ['esp32_touch']
+
+TOUCH_PADS = {
+    4: 'TOUCH_PAD_NUM0',
+    0: 'TOUCH_PAD_NUM1',
+    2: 'TOUCH_PAD_NUM2',
+    15: 'TOUCH_PAD_NUM3',
+    13: 'TOUCH_PAD_NUM4',
+    12: 'TOUCH_PAD_NUM5',
+    14: 'TOUCH_PAD_NUM6',
+    27: 'TOUCH_PAD_NUM7',
+    33: 'TOUCH_PAD_NUM8',
+    32: '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
+
+
+PLATFORM_SCHEMA = binary_sensor.PLATFORM_SCHEMA.extend({
+    cv.GenerateID('esp32_touch_pad'): cv.register_variable_id,
+    vol.Required(CONF_PIN): validate_touch_pad,
+    vol.Required(CONF_THRESHOLD): cv.uint16_t,
+}).extend(binary_sensor.MQTT_BINARY_SENSOR_ID_SCHEMA.schema)
+
+
+def to_code(config):
+    hub = get_variable(None, type='binary_sensor::ESP32TouchComponent')
+    touch_pad = RawExpression(TOUCH_PADS[config[CONF_PIN]])
+    rhs = hub.make_touch_pad(config[CONF_NAME], touch_pad, config[CONF_THRESHOLD])
+    device = Pvariable('ESP32TouchBinarySensor', config[CONF_ID], rhs)
+    binary_sensor.register_binary_sensor(device, config)
+
+
+BUILD_FLAGS = '-DUSE_ESP32_TOUCH_BINARY_SENSOR'

esphomeyaml/components/binary_sensor/gpio.py

@@ -3,7 +3,7 @@ import voluptuous as vol
 import esphomeyaml.config_validation as cv
 from esphomeyaml import pins
 from esphomeyaml.components import binary_sensor
-from esphomeyaml.const import CONF_DEVICE_CLASS, CONF_ID, CONF_INVERTED, CONF_NAME, CONF_PIN
+from esphomeyaml.const import CONF_ID, CONF_INVERTED, CONF_NAME, CONF_PIN
 from esphomeyaml.helpers import App, add, exp_gpio_input_pin, variable
 
 PLATFORM_SCHEMA = binary_sensor.PLATFORM_SCHEMA.extend({
@@ -13,9 +13,12 @@ PLATFORM_SCHEMA = binary_sensor.PLATFORM_SCHEMA.extend({
 
 
 def to_code(config):
-    rhs = App.make_gpio_binary_sensor(exp_gpio_input_pin(config[CONF_PIN]),
-                                      config[CONF_NAME], config.get(CONF_DEVICE_CLASS))
-    gpio = variable('Application::SimpleBinarySensor', config[CONF_ID], rhs)
+    rhs = App.make_gpio_binary_sensor(config[CONF_NAME], exp_gpio_input_pin(config[CONF_PIN]))
+    gpio = variable('Application::MakeGPIOBinarySensor', config[CONF_ID], rhs)
     if CONF_INVERTED in config:
         add(gpio.Pgpio.set_inverted(config[CONF_INVERTED]))
-    binary_sensor.setup_mqtt_binary_sensor(gpio.Pmqtt, config, skip_device_class=True)
+    binary_sensor.setup_binary_sensor(gpio.Pgpio, config)
+    binary_sensor.setup_mqtt_binary_sensor(gpio.Pmqtt, config)
+
+
+BUILD_FLAGS = '-DUSE_GPIO_BINARY_SENSOR'

esphomeyaml/components/binary_sensor/status.py

@@ -1,7 +1,9 @@
 import esphomeyaml.config_validation as cv
 from esphomeyaml.components import binary_sensor
 from esphomeyaml.const import CONF_ID, CONF_NAME
-from esphomeyaml.helpers import App, Pvariable
+from esphomeyaml.helpers import App, variable
+
+DEPENDENCIES = ['mqtt']
 
 PLATFORM_SCHEMA = binary_sensor.PLATFORM_SCHEMA.extend({
     cv.GenerateID('status_binary_sensor'): cv.register_variable_id,
@@ -10,5 +12,9 @@ PLATFORM_SCHEMA = binary_sensor.PLATFORM_SCHEMA.extend({
 
 def to_code(config):
     rhs = App.make_status_binary_sensor(config[CONF_NAME])
-    gpio = Pvariable('binary_sensor::MQTTBinarySensorComponent', config[CONF_ID], rhs)
-    binary_sensor.setup_mqtt_binary_sensor(gpio.Pmqtt, config)
+    status = variable('Application::MakeStatusBinarySensor', config[CONF_ID], rhs)
+    binary_sensor.setup_binary_sensor(status.Pstatus, config)
+    binary_sensor.setup_mqtt_binary_sensor(status.Pmqtt, config)
+
+
+BUILD_FLAGS = '-DUSE_STATUS_BINARY_SENSOR'

esphomeyaml/components/dallas.py

@@ -10,7 +10,7 @@ DALLAS_COMPONENT_CLASS = 'sensor::DallasComponent'
 CONFIG_SCHEMA = vol.All(cv.ensure_list, [vol.Schema({
     cv.GenerateID('dallas'): cv.register_variable_id,
     vol.Required(CONF_PIN): pins.input_output_pin,
-    vol.Optional(CONF_UPDATE_INTERVAL): cv.positive_not_null_time_period,
+    vol.Optional(CONF_UPDATE_INTERVAL): cv.positive_time_period_milliseconds,
 })])
 
 
@@ -18,3 +18,6 @@ def to_code(config):
     for conf in config:
         rhs = App.make_dallas_component(conf[CONF_PIN], conf.get(CONF_UPDATE_INTERVAL))
         Pvariable(DALLAS_COMPONENT_CLASS, conf[CONF_ID], rhs)
+
+
+BUILD_FLAGS = '-DUSE_DALLAS_SENSOR'

esphomeyaml/components/debug.py

@@ -0,0 +1,14 @@
+import voluptuous as vol
+
+from esphomeyaml.helpers import App, add
+
+DEPENDENCIES = ['logger']
+
+CONFIG_SCHEMA = vol.Schema({})
+
+
+def to_code(config):
+    add(App.make_debug_component())
+
+
+BUILD_FLAGS = '-DUSE_DEBUG_COMPONENT'

esphomeyaml/components/deep_sleep.py

@@ -0,0 +1,41 @@
+import voluptuous as vol
+
+from esphomeyaml import config_validation as cv, pins
+from esphomeyaml.const import CONF_ID, CONF_RUN_CYCLES, CONF_RUN_DURATION, CONF_SLEEP_DURATION, \
+    CONF_WAKEUP_PIN
+from esphomeyaml.helpers import App, Pvariable, add, exp_gpio_input_pin
+
+
+def validate_pin_number(value):
+    valid_pins = [0, 2, 4, 12, 13, 14, 15, 25, 26, 27, 32, 39]
+    if value not in valid_pins:
+        raise vol.Invalid(u"Only pins {} support wakeup"
+                          u"".format(', '.join(str(x) for x in valid_pins)))
+    return value
+
+
+CONFIG_SCHEMA = vol.Schema({
+    cv.GenerateID('deep_sleep'): cv.register_variable_id,
+    vol.Optional(CONF_SLEEP_DURATION): cv.positive_time_period_milliseconds,
+    vol.Optional(CONF_WAKEUP_PIN): vol.All(cv.only_on_esp32, pins.GPIO_INPUT_PIN_SCHEMA,
+                                           pins.schema_validate_number(validate_pin_number)),
+    vol.Optional(CONF_RUN_CYCLES): cv.positive_int,
+    vol.Optional(CONF_RUN_DURATION): cv.positive_time_period_milliseconds,
+})
+
+
+def to_code(config):
+    rhs = App.make_deep_sleep_component()
+    deep_sleep = Pvariable('DeepSleepComponent', 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:
+        pin = exp_gpio_input_pin(config[CONF_WAKEUP_PIN])
+        add(deep_sleep.set_wakeup_pin(pin))
+    if CONF_RUN_CYCLES in config:
+        add(deep_sleep.set_run_cycles(config[CONF_RUN_CYCLES]))
+    if CONF_RUN_DURATION in config:
+        add(deep_sleep.set_run_duration(config[CONF_RUN_DURATION]))
+
+
+BUILD_FLAGS = '-DUSE_DEEP_SLEEP'

esphomeyaml/components/esp32_ble.py

@@ -0,0 +1,22 @@
+import voluptuous as vol
+
+from esphomeyaml import config_validation as cv
+from esphomeyaml.const import CONF_ID, CONF_SCAN_INTERVAL, ESP_PLATFORM_ESP32
+from esphomeyaml.helpers import App, Pvariable, add
+
+ESP_PLATFORMS = [ESP_PLATFORM_ESP32]
+
+CONFIG_SCHEMA = vol.Schema({
+    cv.GenerateID('esp32_ble'): cv.register_variable_id,
+    vol.Optional(CONF_SCAN_INTERVAL): cv.positive_time_period_milliseconds,
+})
+
+
+def to_code(config):
+    rhs = App.make_esp32_ble_tracker()
+    ble = Pvariable('ESP32BLETracker', config[CONF_ID], rhs)
+    if CONF_SCAN_INTERVAL in config:
+        add(ble.set_scan_interval(config[CONF_SCAN_INTERVAL]))
+
+
+BUILD_FLAGS = '-DUSE_ESP32_BLE_TRACKER'

esphomeyaml/components/esp32_touch.py

@@ -0,0 +1,83 @@
+import voluptuous as vol
+
+from esphomeyaml import config_validation as cv
+from esphomeyaml.const import CONF_ID, CONF_SETUP_MODE, CONF_IIR_FILTER, \
+    CONF_SLEEP_DURATION, CONF_MEASUREMENT_DURATION, CONF_LOW_VOLTAGE_REFERENCE, \
+    CONF_HIGH_VOLTAGE_REFERENCE, CONF_VOLTAGE_ATTENUATION, ESP_PLATFORM_ESP32
+from esphomeyaml.core import TimePeriod
+from esphomeyaml.helpers import App, Pvariable, add
+
+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'
+        if value not in values:
+            raise vol.Invalid('Must be one of {}'.format(values))
+        return value
+    return validator
+
+
+LOW_VOLTAGE_REFERENCE = {
+    '0.5V': 'TOUCH_LVOLT_0V5',
+    '0.6V': 'TOUCH_LVOLT_0V6',
+    '0.7V': 'TOUCH_LVOLT_0V7',
+    '0.8V': 'TOUCH_LVOLT_0V8',
+}
+HIGH_VOLTAGE_REFERENCE = {
+    '2.4V': 'TOUCH_HVOLT_2V4',
+    '2.5V': 'TOUCH_HVOLT_2V5',
+    '2.6V': 'TOUCH_HVOLT_2V6',
+    '2.7V': 'TOUCH_HVOLT_2V7',
+}
+VOLTAGE_ATTENUATION = {
+    '1.5V': 'TOUCH_HVOLT_ATTEN_1V5',
+    '1V': 'TOUCH_HVOLT_ATTEN_1V',
+    '0.5V': 'TOUCH_HVOLT_ATTEN_0V5',
+    '0V': 'TOUCH_HVOLT_ATTEN_0V',
+}
+
+CONFIG_SCHEMA = vol.Schema({
+    cv.GenerateID('esp32_ble'): cv.register_variable_id,
+    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),
+})
+
+
+def to_code(config):
+    rhs = App.make_esp32_touch_component()
+    touch = Pvariable('binary_sensor::ESP32TouchComponent', 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 * 6.6667)
+        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))
+
+
+BUILD_FLAGS = '-DUSE_ESP32_TOUCH_BINARY_SENSOR'

esphomeyaml/components/fan/__init__.py

@@ -21,3 +21,6 @@ def setup_mqtt_fan(obj, config):
     if CONF_SPEED_COMMAND_TOPIC in config:
         add(obj.set_custom_speed_command_topic(config[CONF_SPEED_COMMAND_TOPIC]))
     setup_mqtt_component(obj, config)
+
+
+BUILD_FLAGS = '-DUSE_FAN'

esphomeyaml/components/fan/binary.py

@@ -15,7 +15,7 @@ PLATFORM_SCHEMA = fan.PLATFORM_SCHEMA.extend({
 def to_code(config):
     output = get_variable(config[CONF_OUTPUT])
     rhs = App.make_fan(config[CONF_NAME])
-    fan_struct = variable('Application::FanStruct', config[CONF_ID], rhs)
+    fan_struct = variable('Application::MakeFan', config[CONF_ID], rhs)
     add(fan_struct.Poutput.set_binary(output))
     if CONF_OSCILLATION_OUTPUT in config:
         oscillation_output = get_variable(config[CONF_OSCILLATION_OUTPUT])

esphomeyaml/components/fan/speed.py

@@ -24,7 +24,7 @@ PLATFORM_SCHEMA = fan.PLATFORM_SCHEMA.extend({
 def to_code(config):
     output = get_variable(config[CONF_OUTPUT])
     rhs = App.make_fan(config[CONF_NAME])
-    fan_struct = variable('Application::FanStruct', config[CONF_ID], rhs)
+    fan_struct = variable('Application::MakeFan', config[CONF_ID], rhs)
     if CONF_SPEED in config:
         speeds = config[CONF_SPEED]
         add(fan_struct.Poutput.set_speed(output, 0.0,

esphomeyaml/components/i2c.py

@@ -2,15 +2,29 @@ import voluptuous as vol
 
 import esphomeyaml.config_validation as cv
 from esphomeyaml import pins
-from esphomeyaml.const import CONF_FREQUENCY, CONF_SCL, CONF_SDA
-from esphomeyaml.helpers import App, add
+from esphomeyaml.const import CONF_FREQUENCY, CONF_SCL, CONF_SDA, CONF_SCAN, CONF_ID, \
+    CONF_RECEIVE_TIMEOUT
+from esphomeyaml.helpers import App, add, Pvariable
 
 CONFIG_SCHEMA = vol.Schema({
+    cv.GenerateID('i2c'): cv.register_variable_id,
     vol.Required(CONF_SDA, default='SDA'): pins.input_output_pin,
     vol.Required(CONF_SCL, default='SCL'): pins.input_output_pin,
-    vol.Optional(CONF_FREQUENCY): vol.All(cv.only_on_esp32, cv.positive_int),
+    vol.Optional(CONF_FREQUENCY): cv.positive_int,
+    vol.Optional(CONF_RECEIVE_TIMEOUT): cv.positive_time_period_milliseconds,
+    vol.Optional(CONF_SCAN): cv.boolean,
 })
 
 
 def to_code(config):
-    add(App.init_i2c(config[CONF_SDA], config[CONF_SCL], config.get(CONF_FREQUENCY)))
+    rhs = App.init_i2c(config[CONF_SDA], config[CONF_SCL], config.get(CONF_SCAN))
+    i2c = Pvariable('I2CComponent', config[CONF_ID], rhs)
+    if CONF_FREQUENCY in config:
+        add(i2c.set_frequency(config[CONF_FREQUENCY]))
+    if CONF_RECEIVE_TIMEOUT in config:
+        add(i2c.set_receive_timeout(config[CONF_RECEIVE_TIMEOUT]))
+
+
+BUILD_FLAGS = '-DUSE_I2C'
+
+LIB_DEPS = 'Wire'

esphomeyaml/components/ir_transmitter.py

@@ -2,17 +2,16 @@ import voluptuous as vol
 
 import esphomeyaml.config_validation as cv
 from esphomeyaml import pins
-from esphomeyaml.const import CONF_CARRIER_DUTY_PERCENT, CONF_ID, CONF_PIN, ESP_PLATFORM_ESP32
+from esphomeyaml.const import CONF_CARRIER_DUTY_PERCENT, CONF_ID, CONF_PIN
 from esphomeyaml.helpers import App, Pvariable, exp_gpio_output_pin
 
-ESP_PLATFORMS = [ESP_PLATFORM_ESP32]
-
 IR_TRANSMITTER_COMPONENT_CLASS = 'switch_::IRTransmitterComponent'
 
 CONFIG_SCHEMA = vol.All(cv.ensure_list, [vol.Schema({
     cv.GenerateID('ir_transmitter'): cv.register_variable_id,
     vol.Required(CONF_PIN): pins.GPIO_OUTPUT_PIN_SCHEMA,
-    vol.Optional(CONF_CARRIER_DUTY_PERCENT): vol.All(vol.Coerce(int), vol.Range(min=0, max=100)),
+    vol.Optional(CONF_CARRIER_DUTY_PERCENT): vol.All(vol.Coerce(int),
+                                                     vol.Range(min=1, max=100)),
 })])
 
 
@@ -21,3 +20,6 @@ def to_code(config):
         pin = exp_gpio_output_pin(conf[CONF_PIN])
         rhs = App.make_ir_transmitter(pin, conf.get(CONF_CARRIER_DUTY_PERCENT))
         Pvariable(IR_TRANSMITTER_COMPONENT_CLASS, conf[CONF_ID], rhs)
+
+
+BUILD_FLAGS = '-DUSE_IR_TRANSMITTER'

esphomeyaml/components/light/__init__.py

@@ -1,13 +1,17 @@
 import esphomeyaml.config_validation as cv
-from esphomeyaml.const import CONF_DEFAULT_TRANSITION_LENGTH
-from esphomeyaml.helpers import add, setup_mqtt_component
+from esphomeyaml.const import CONF_DEFAULT_TRANSITION_LENGTH, CONF_GAMMA_CORRECT
+from esphomeyaml.helpers import add
 
 PLATFORM_SCHEMA = cv.PLATFORM_SCHEMA.extend({
 
 }).extend(cv.MQTT_COMMAND_COMPONENT_SCHEMA.schema)
 
 
-def setup_mqtt_light_component(obj, config):
+def setup_light_component(obj, config):
     if CONF_DEFAULT_TRANSITION_LENGTH in config:
         add(obj.set_default_transition_length(config[CONF_DEFAULT_TRANSITION_LENGTH]))
-    setup_mqtt_component(obj, config)
+    if CONF_GAMMA_CORRECT in config:
+        add(obj.set_gamma_correct(config[CONF_GAMMA_CORRECT]))
+
+
+BUILD_FLAGS = '-DUSE_LIGHT'

esphomeyaml/components/light/binary.py

@@ -4,7 +4,7 @@ import voluptuous as vol
 import esphomeyaml.config_validation as cv
 from esphomeyaml.components import light
 from esphomeyaml.const import CONF_ID, CONF_NAME, CONF_OUTPUT
-from esphomeyaml.helpers import App, get_variable, variable
+from esphomeyaml.helpers import App, get_variable, variable, setup_mqtt_component
 
 PLATFORM_SCHEMA = light.PLATFORM_SCHEMA.extend({
     cv.GenerateID('binary_light'): cv.register_variable_id,
@@ -15,5 +15,6 @@ PLATFORM_SCHEMA = light.PLATFORM_SCHEMA.extend({
 def to_code(config):
     output = get_variable(config[CONF_OUTPUT])
     rhs = App.make_binary_light(config[CONF_NAME], output)
-    light_struct = variable('Application::LightStruct', config[CONF_ID], rhs)
-    light.setup_mqtt_light_component(light_struct.Pmqtt, config)
+    light_struct = variable('Application::MakeLight', config[CONF_ID], rhs)
+    setup_mqtt_component(light_struct.Pmqtt, config)
+    light.setup_light_component(light_struct.Pstate, config)

esphomeyaml/components/light/fastled_clockless.py

@@ -0,0 +1,88 @@
+import voluptuous as vol
+
+import esphomeyaml.config_validation as cv
+from esphomeyaml import pins
+from esphomeyaml.components import light
+from esphomeyaml.const import CONF_CHIPSET, CONF_DEFAULT_TRANSITION_LENGTH, CONF_GAMMA_CORRECT, \
+    CONF_ID, CONF_MAX_REFRESH_RATE, CONF_NAME, CONF_NUM_LEDS, CONF_PIN, CONF_RGB_ORDER
+from esphomeyaml.helpers import App, RawExpression, TemplateArguments, add, setup_mqtt_component, \
+    variable
+
+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
+
+
+PLATFORM_SCHEMA = vol.All(light.PLATFORM_SCHEMA.extend({
+    cv.GenerateID('fast_led_clockless_light'): cv.register_variable_id,
+
+    vol.Required(CONF_CHIPSET): vol.All(vol.Upper, vol.Any(*TYPES)),
+    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): vol.All(vol.Upper, vol.Any(*RGB_ORDERS)),
+
+    vol.Optional(CONF_GAMMA_CORRECT): cv.positive_float,
+    vol.Optional(CONF_DEFAULT_TRANSITION_LENGTH): cv.positive_time_period_milliseconds,
+}), validate)
+
+
+def to_code(config):
+    rhs = App.make_fast_led_light(config[CONF_NAME])
+    make = variable('Application::MakeFastLEDLight', config[CONF_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]))
+
+    setup_mqtt_component(make.Pmqtt, config)
+    light.setup_light_component(make.Pstate, config)
+
+
+BUILD_FLAGS = '-DUSE_FAST_LED_LIGHT'

esphomeyaml/components/light/fastled_spi.py

@@ -0,0 +1,69 @@
+import voluptuous as vol
+
+import esphomeyaml.config_validation as cv
+from esphomeyaml import pins
+from esphomeyaml.components import light
+from esphomeyaml.const import CONF_CHIPSET, CONF_CLOCK_PIN, CONF_DATA_PIN, \
+    CONF_DEFAULT_TRANSITION_LENGTH, CONF_GAMMA_CORRECT, CONF_ID, CONF_MAX_REFRESH_RATE, CONF_NAME, \
+    CONF_NUM_LEDS, CONF_RGB_ORDER
+from esphomeyaml.helpers import App, TemplateArguments, add, setup_mqtt_component, variable, \
+    RawExpression
+
+CHIPSETS = [
+    'LPD8806',
+    'WS2801',
+    'WS2803',
+    'SM16716',
+    'P9813',
+    'APA102',
+    'SK9822',
+    'DOTSTAR',
+]
+
+RGB_ORDERS = [
+    'RGB',
+    'RBG',
+    'GRB',
+    'GBR',
+    'BRG',
+    'BGR',
+]
+
+PLATFORM_SCHEMA = light.PLATFORM_SCHEMA.extend({
+    cv.GenerateID('fast_led_spi_light'): cv.register_variable_id,
+
+    vol.Required(CONF_CHIPSET): vol.All(vol.Upper, vol.Any(*CHIPSETS)),
+    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): vol.All(vol.Upper, vol.Any(*RGB_ORDERS)),
+    vol.Optional(CONF_MAX_REFRESH_RATE): cv.positive_time_period_microseconds,
+
+    vol.Optional(CONF_GAMMA_CORRECT): cv.positive_float,
+    vol.Optional(CONF_DEFAULT_TRANSITION_LENGTH): cv.positive_time_period_milliseconds,
+})
+
+
+def to_code(config):
+    rhs = App.make_fast_led_light(config[CONF_NAME])
+    make = variable('Application::MakeFastLEDLight', config[CONF_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]))
+
+    setup_mqtt_component(make.Pmqtt, config)
+    light.setup_light_component(make.Pstate, config)
+
+
+BUILD_FLAGS = '-DUSE_FAST_LED_LIGHT'

esphomeyaml/components/light/monochromatic.py

@@ -4,20 +4,19 @@ import esphomeyaml.config_validation as cv
 from esphomeyaml.components import light
 from esphomeyaml.const import CONF_DEFAULT_TRANSITION_LENGTH, CONF_GAMMA_CORRECT, CONF_ID, \
     CONF_NAME, CONF_OUTPUT
-from esphomeyaml.helpers import App, add, get_variable, variable
+from esphomeyaml.helpers import App, get_variable, setup_mqtt_component, variable
 
 PLATFORM_SCHEMA = light.PLATFORM_SCHEMA.extend({
     cv.GenerateID('monochromatic_light'): cv.register_variable_id,
     vol.Required(CONF_OUTPUT): cv.variable_id,
     vol.Optional(CONF_GAMMA_CORRECT): cv.positive_float,
-    vol.Optional(CONF_DEFAULT_TRANSITION_LENGTH): cv.positive_time_period,
+    vol.Optional(CONF_DEFAULT_TRANSITION_LENGTH): cv.positive_time_period_milliseconds,
 })
 
 
 def to_code(config):
     output = get_variable(config[CONF_OUTPUT])
     rhs = App.make_monochromatic_light(config[CONF_NAME], output)
-    light_struct = variable('Application::LightStruct', config[CONF_ID], rhs)
-    if CONF_GAMMA_CORRECT in config:
-        add(light_struct.Poutput.set_gamma_correct(config[CONF_GAMMA_CORRECT]))
-    light.setup_mqtt_light_component(light_struct.Pmqtt, config)
+    light_struct = variable('Application::MakeLight', config[CONF_ID], rhs)
+    setup_mqtt_component(light_struct.Pmqtt, config)
+    light.setup_light_component(light_struct.Pstate, config)

esphomeyaml/components/light/rgb.py

@@ -4,7 +4,7 @@ import esphomeyaml.config_validation as cv
 from esphomeyaml.components import light
 from esphomeyaml.const import CONF_BLUE, CONF_DEFAULT_TRANSITION_LENGTH, CONF_GAMMA_CORRECT, \
     CONF_GREEN, CONF_ID, CONF_NAME, CONF_RED
-from esphomeyaml.helpers import App, add, get_variable, variable
+from esphomeyaml.helpers import App, get_variable, setup_mqtt_component, variable
 
 PLATFORM_SCHEMA = light.PLATFORM_SCHEMA.extend({
     cv.GenerateID('rgb_light'): cv.register_variable_id,
@@ -12,7 +12,7 @@ PLATFORM_SCHEMA = light.PLATFORM_SCHEMA.extend({
     vol.Required(CONF_GREEN): cv.variable_id,
     vol.Required(CONF_BLUE): cv.variable_id,
     vol.Optional(CONF_GAMMA_CORRECT): cv.positive_float,
-    vol.Optional(CONF_DEFAULT_TRANSITION_LENGTH): cv.positive_time_period,
+    vol.Optional(CONF_DEFAULT_TRANSITION_LENGTH): cv.positive_time_period_milliseconds,
 })
 
 
@@ -21,7 +21,6 @@ def to_code(config):
     green = get_variable(config[CONF_GREEN])
     blue = get_variable(config[CONF_BLUE])
     rhs = App.make_rgb_light(config[CONF_NAME], red, green, blue)
-    light_struct = variable('Application::LightStruct', config[CONF_ID], rhs)
-    if CONF_GAMMA_CORRECT in config:
-        add(light_struct.Poutput.set_gamma_correct(config[CONF_GAMMA_CORRECT]))
-    light.setup_mqtt_light_component(light_struct.Pmqtt, config)
+    light_struct = variable('Application::MakeLight', config[CONF_ID], rhs)
+    setup_mqtt_component(light_struct.Pmqtt, config)
+    light.setup_light_component(light_struct.Pstate, config)

esphomeyaml/components/light/rgbw.py

@@ -4,7 +4,7 @@ import esphomeyaml.config_validation as cv
 from esphomeyaml.components import light
 from esphomeyaml.const import CONF_BLUE, CONF_DEFAULT_TRANSITION_LENGTH, CONF_GAMMA_CORRECT, \
     CONF_GREEN, CONF_ID, CONF_NAME, CONF_RED, CONF_WHITE
-from esphomeyaml.helpers import App, get_variable, variable, add
+from esphomeyaml.helpers import App, get_variable, setup_mqtt_component, variable
 
 PLATFORM_SCHEMA = light.PLATFORM_SCHEMA.extend({
     cv.GenerateID('rgbw_light'): cv.register_variable_id,
@@ -13,7 +13,7 @@ PLATFORM_SCHEMA = light.PLATFORM_SCHEMA.extend({
     vol.Required(CONF_BLUE): cv.variable_id,
     vol.Required(CONF_WHITE): cv.variable_id,
     vol.Optional(CONF_GAMMA_CORRECT): cv.positive_float,
-    vol.Optional(CONF_DEFAULT_TRANSITION_LENGTH): cv.positive_time_period,
+    vol.Optional(CONF_DEFAULT_TRANSITION_LENGTH): cv.positive_time_period_milliseconds,
 })
 
 
@@ -23,7 +23,6 @@ def to_code(config):
     blue = get_variable(config[CONF_BLUE])
     white = get_variable(config[CONF_WHITE])
     rhs = App.make_rgbw_light(config[CONF_NAME], red, green, blue, white)
-    light_struct = variable('Application::LightStruct', config[CONF_ID], rhs)
-    if CONF_GAMMA_CORRECT in config:
-        add(light_struct.Poutput.set_gamma_correct(config[CONF_GAMMA_CORRECT]))
-    light.setup_mqtt_light_component(light_struct.Pmqtt, config)
+    light_struct = variable('Application::MakeLight', config[CONF_ID], rhs)
+    setup_mqtt_component(light_struct.Pmqtt, config)
+    light.setup_light_component(light_struct.Pstate, config)

esphomeyaml/components/logger.py

@@ -2,18 +2,18 @@ import voluptuous as vol
 
 import esphomeyaml.config_validation as cv
 from esphomeyaml.const import CONF_BAUD_RATE, CONF_ID, CONF_LEVEL, CONF_LOGGER, CONF_LOGS, \
-    CONF_LOG_TOPIC, CONF_TX_BUFFER_SIZE
+    CONF_TX_BUFFER_SIZE
 from esphomeyaml.core import ESPHomeYAMLError
-from esphomeyaml.helpers import App, Pvariable, RawExpression, add, exp_empty_optional
+from esphomeyaml.helpers import App, Pvariable, RawExpression, add
 
-LOG_LEVELS = ['NONE', 'ERROR', 'WARN', 'INFO', 'DEBUG', 'VERBOSE']
+LOG_LEVELS = ['NONE', 'ERROR', 'WARN', 'INFO', 'DEBUG', 'VERBOSE', 'VERY_VERBOSE']
 
+# pylint: disable=invalid-name
 is_log_level = vol.All(vol.Upper, vol.Any(*LOG_LEVELS))
 
-CONFIG_SCHEMA = cv.ID_SCHEMA.extend({
+CONFIG_SCHEMA = vol.Schema({
     cv.GenerateID(CONF_LOGGER): cv.register_variable_id,
     vol.Optional(CONF_BAUD_RATE): cv.positive_int,
-    vol.Optional(CONF_LOG_TOPIC): vol.Any(None, '', cv.publish_topic),
     vol.Optional(CONF_TX_BUFFER_SIZE): cv.positive_int,
     vol.Optional(CONF_LEVEL): is_log_level,
     vol.Optional(CONF_LOGS): vol.Schema({
@@ -31,16 +31,7 @@ def exp_log_level(level):
 
 
 def to_code(config):
-    baud_rate = config.get(CONF_BAUD_RATE)
-    if baud_rate is None and CONF_LOG_TOPIC in config:
-        baud_rate = 115200
-    log_topic = None
-    if CONF_LOG_TOPIC in config:
-        if not config[CONF_LOG_TOPIC]:
-            log_topic = exp_empty_optional(u'std::string')
-        else:
-            log_topic = config[CONF_LOG_TOPIC]
-    rhs = App.init_log(baud_rate, log_topic)
+    rhs = App.init_log(config.get(CONF_BAUD_RATE))
     log = Pvariable(u'LogComponent', config[CONF_ID], rhs)
     if CONF_TX_BUFFER_SIZE in config:
         add(log.set_tx_buffer_size(config[CONF_TX_BUFFER_SIZE]))
@@ -54,7 +45,7 @@ def to_code(config):
         add(log.set_log_level(tag, exp_log_level(level)))
 
 
-def get_build_flags(config):
+def required_build_flags(config):
     if CONF_LEVEL in config:
         return u'-DESPHOMELIB_LOG_LEVEL={}'.format(esphomelib_log_level(config[CONF_LEVEL]))
-    return u''
+    return None

esphomeyaml/components/mqtt.py

@@ -1,17 +1,31 @@
+import re
+
 import voluptuous as vol
 
 import esphomeyaml.config_validation as cv
-from esphomeyaml.const import CONF_BIRTH_MESSAGE, CONF_BROKER, CONF_DISCOVERY, \
-    CONF_DISCOVERY_PREFIX, CONF_DISCOVERY_RETAIN, CONF_ID, CONF_MQTT, CONF_PASSWORD, \
-    CONF_PAYLOAD, CONF_PORT, CONF_QOS, CONF_RETAIN, CONF_TOPIC, CONF_TOPIC_PREFIX, CONF_USERNAME, \
-    CONF_WILL_MESSAGE, CONF_CLIENT_ID
-from esphomeyaml.helpers import App, Pvariable, StructInitializer, add, exp_empty_optional
+from esphomeyaml.const import CONF_BIRTH_MESSAGE, CONF_BROKER, CONF_CLIENT_ID, CONF_DISCOVERY, \
+    CONF_DISCOVERY_PREFIX, CONF_DISCOVERY_RETAIN, CONF_SSL_FINGERPRINTS, CONF_ID, CONF_LOG_TOPIC, \
+    CONF_MQTT, CONF_PASSWORD, CONF_PAYLOAD, CONF_PORT, CONF_QOS, CONF_RETAIN, CONF_TOPIC, \
+    CONF_TOPIC_PREFIX, CONF_USERNAME, CONF_WILL_MESSAGE, CONF_KEEPALIVE
+from esphomeyaml.helpers import App, ArrayInitializer, Pvariable, StructInitializer, add, \
+    exp_empty_optional, RawExpression
 
-MQTT_WILL_BIRTH_SCHEMA = vol.Any(None, vol.Schema({
+
+def validate_message_just_topic(value):
+    value = cv.publish_topic(value)
+    return {CONF_TOPIC: value}
+
+
+MQTT_MESSAGE_BASE = vol.Schema({
     vol.Required(CONF_TOPIC): cv.publish_topic,
-    vol.Required(CONF_PAYLOAD): cv.mqtt_payload,
     vol.Optional(CONF_QOS, default=0): vol.All(vol.Coerce(int), vol.In([0, 1, 2])),
     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,
 }))
 
 
@@ -19,13 +33,22 @@ def validate_broker(value):
     value = cv.string_strict(value)
     if value.endswith(u'.local'):
         raise vol.Invalid(u"MQTT server addresses ending with '.local' are currently unsupported."
-                          u" Please specify the static IP instead.")
+                          u" Please use the static IP instead.")
     if u':' in value:
         raise vol.Invalid(u"Please specify the port using the port: option")
+    if not value:
+        raise vol.Invalid(u"Broker cannot be empty")
     return value
 
 
-CONFIG_SCHEMA = cv.ID_SCHEMA.extend({
+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.Schema({
     cv.GenerateID(CONF_MQTT): cv.register_variable_id,
     vol.Required(CONF_BROKER): validate_broker,
     vol.Optional(CONF_PORT, default=1883): cv.port,
@@ -35,9 +58,13 @@ CONFIG_SCHEMA = cv.ID_SCHEMA.extend({
     vol.Optional(CONF_DISCOVERY): cv.boolean,
     vol.Optional(CONF_DISCOVERY_RETAIN): cv.boolean,
     vol.Optional(CONF_DISCOVERY_PREFIX): cv.publish_topic,
-    vol.Optional(CONF_BIRTH_MESSAGE): MQTT_WILL_BIRTH_SCHEMA,
-    vol.Optional(CONF_WILL_MESSAGE): MQTT_WILL_BIRTH_SCHEMA,
+    vol.Optional(CONF_BIRTH_MESSAGE): MQTT_MESSAGE_SCHEMA,
+    vol.Optional(CONF_WILL_MESSAGE): MQTT_MESSAGE_SCHEMA,
     vol.Optional(CONF_TOPIC_PREFIX): cv.publish_topic,
+    vol.Optional(CONF_LOG_TOPIC): MQTT_MESSAGE_TEMPLATE_SCHEMA,
+    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,
 })
 
 
@@ -47,7 +74,7 @@ def exp_mqtt_message(config):
     exp = StructInitializer(
         'mqtt::MQTTMessage',
         ('topic', config[CONF_TOPIC]),
-        ('payload', config[CONF_PAYLOAD]),
+        ('payload', config.get(CONF_PAYLOAD, "")),
         ('qos', config[CONF_QOS]),
         ('retain', config[CONF_RETAIN])
     )
@@ -64,11 +91,37 @@ def to_code(config):
         discovery_retain = config.get(CONF_DISCOVERY_RETAIN, True)
         discovery_prefix = config.get(CONF_DISCOVERY_PREFIX, 'homeassistant')
         add(mqtt.set_discovery_info(discovery_prefix, discovery_retain))
-    if CONF_BIRTH_MESSAGE in config:
-        add(mqtt.set_birth_message(config[CONF_BIRTH_MESSAGE]))
-    if CONF_WILL_MESSAGE in config:
-        add(mqtt.set_last_will(config[CONF_WILL_MESSAGE]))
     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 birth_message is None:
+            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 will_message is None:
+            add(mqtt.disable_last_will())
+        else:
+            add(mqtt.set_last_will(exp_mqtt_message(will_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 log_topic is None:
+            add(mqtt.disable_log_message())
+        else:
+            add(mqtt.set_log_topic(exp_mqtt_message(log_topic)))
+    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(ArrayInitializer(*arr, multiline=False)))
+    if CONF_KEEPALIVE in config:
+        add(mqtt.set_keep_alive(config[CONF_KEEPALIVE]))
+
+
+def required_build_flags(config):
+    if CONF_SSL_FINGERPRINTS in config:
+        return '-DASYNC_TCP_SSL_ENABLED=1'
+    return None

esphomeyaml/components/ota.py

@@ -4,14 +4,15 @@ import logging
 import voluptuous as vol
 
 import esphomeyaml.config_validation as cv
+from esphomeyaml import core
 from esphomeyaml.const import CONF_ID, CONF_OTA, CONF_PASSWORD, CONF_PORT, CONF_SAFE_MODE, \
-    ESP_PLATFORM_ESP8266, ESP_PLATFORM_ESP32
+    ESP_PLATFORM_ESP32, ESP_PLATFORM_ESP8266
 from esphomeyaml.core import ESPHomeYAMLError
 from esphomeyaml.helpers import App, Pvariable, add
 
 _LOGGER = logging.getLogger(__name__)
 
-CONFIG_SCHEMA = cv.ID_SCHEMA.extend({
+CONFIG_SCHEMA = vol.Schema({
     cv.GenerateID(CONF_OTA): cv.register_variable_id,
     vol.Optional(CONF_SAFE_MODE, default=True): cv.boolean,
     # TODO Num attempts + wait time
@@ -24,8 +25,8 @@ def to_code(config):
     rhs = App.init_ota()
     ota = Pvariable('OTAComponent', config[CONF_ID], rhs)
     if CONF_PASSWORD in config:
-        h = hashlib.md5(config[CONF_PASSWORD].encode()).hexdigest()
-        add(ota.set_auth_password_hash(h))
+        hash_ = hashlib.md5(config[CONF_PASSWORD].encode()).hexdigest()
+        add(ota.set_auth_password_hash(hash_))
     if config[CONF_SAFE_MODE]:
         add(ota.start_safe_mode())
 
@@ -33,12 +34,21 @@ def to_code(config):
 def get_port(config):
     if CONF_PORT in config[CONF_OTA]:
         return config[CONF_OTA][CONF_PORT]
-    if cv.ESP_PLATFORM == ESP_PLATFORM_ESP32:
+    if core.ESP_PLATFORM == ESP_PLATFORM_ESP32:
         return 3232
-    elif cv.ESP_PLATFORM == ESP_PLATFORM_ESP8266:
+    elif core.ESP_PLATFORM == ESP_PLATFORM_ESP8266:
         return 8266
     raise ESPHomeYAMLError(u"Invalid ESP Platform for ESP OTA port.")
 
 
 def get_auth(config):
     return config[CONF_OTA].get(CONF_PASSWORD, '')
+
+
+BUILD_FLAGS = '-DUSE_OTA'
+
+
+def lib_deps(config):
+    if core.ESP_PLATFORM == ESP_PLATFORM_ESP32:
+        return ['ArduinoOTA', 'Update', 'ESPmDNS']
+    return ['Hash', 'ESP8266mDNS', 'ArduinoOTA']

esphomeyaml/components/output/__init__.py

@@ -23,3 +23,6 @@ def setup_output_platform(obj, config, skip_power_supply=False):
         add(obj.set_power_supply(power_supply))
     if CONF_MAX_POWER in config:
         add(obj.set_max_power(config[CONF_MAX_POWER]))
+
+
+BUILD_FLAGS = '-DUSE_OUTPUT'

esphomeyaml/components/output/esp8266_pwm.py

@@ -2,23 +2,30 @@ import voluptuous as vol
 
 from esphomeyaml import pins
 from esphomeyaml.components import output
-from esphomeyaml.const import CONF_ID, CONF_PIN, \
-    ESP_PLATFORM_ESP8266
+from esphomeyaml.const import CONF_ID, CONF_PIN, ESP_PLATFORM_ESP8266
 from esphomeyaml.core import ESPHomeYAMLError
-from esphomeyaml.helpers import App, Pvariable, exp_gpio_output_pin, get_gpio_pin_number
+from esphomeyaml.helpers import App, Pvariable, exp_gpio_output_pin
 
 ESP_PLATFORMS = [ESP_PLATFORM_ESP8266]
 
+
+def valid_pwm_pin(value):
+    if value >= 16:
+        raise ESPHomeYAMLError(u"ESP8266: Only pins 0-16 support PWM.")
+    return value
+
+
 PLATFORM_SCHEMA = output.FLOAT_PLATFORM_SCHEMA.extend({
-    vol.Required(CONF_PIN): pins.GPIO_OUTPUT_PIN_SCHEMA,
+    vol.Required(CONF_PIN): vol.All(pins.GPIO_OUTPUT_PIN_SCHEMA,
+                                    pins.schema_validate_number(valid_pwm_pin)),
 })
 
 
 def to_code(config):
-    if get_gpio_pin_number(config[CONF_PIN]) >= 16:
-        # Too difficult to do in config validation
-        raise ESPHomeYAMLError(u"ESP8266: Only pins 0-16 support PWM.")
     pin = exp_gpio_output_pin(config[CONF_PIN])
     rhs = App.make_esp8266_pwm_output(pin)
     gpio = Pvariable('output::ESP8266PWMOutput', config[CONF_ID], rhs)
     output.setup_output_platform(gpio, config)
+
+
+BUILD_FLAGS = '-DUSE_ESP8266_PWM_OUTPUT'

esphomeyaml/components/output/gpio.py

@@ -15,3 +15,6 @@ def to_code(config):
     rhs = App.make_gpio_output(pin)
     gpio = Pvariable('output::GPIOBinaryOutputComponent', config[CONF_ID], rhs)
     output.setup_output_platform(gpio, config)
+
+
+BUILD_FLAGS = '-DUSE_GPIO_OUTPUT'

esphomeyaml/components/output/ledc.py

@@ -36,3 +36,6 @@ def to_code(config):
     if CONF_CHANNEL in config:
         add(ledc.set_channel(config[CONF_CHANNEL]))
     output.setup_output_platform(ledc, config)
+
+
+BUILD_FLAGS = '-DUSE_LEDC_OUTPUT'

esphomeyaml/components/output/pca9685.py

@@ -23,3 +23,6 @@ def to_code(config):
     rhs = pca9685.create_channel(config[CONF_CHANNEL], power_supply)
     out = Pvariable('output::PCA9685OutputComponent::Channel', config[CONF_ID], rhs)
     output.setup_output_platform(out, config, skip_power_supply=True)
+
+
+BUILD_FLAGS = '-DUSE_PCA9685_OUTPUT'

esphomeyaml/components/pca9685.py

@@ -10,12 +10,16 @@ PHASE_BALANCERS = ['None', 'Linear', 'Weaved']
 
 PCA9685_COMPONENT_TYPE = 'output::PCA9685OutputComponent'
 
+PHASE_BALANCER_MESSAGE = ("The phase_balancer option has been removed in version 1.5.0. "
+                          "esphomelib will now automatically choose a suitable phase balancer.")
+
 PCA9685_SCHEMA = vol.Schema({
     cv.GenerateID('pca9685'): cv.register_variable_id,
     vol.Required(CONF_FREQUENCY): vol.All(cv.frequency,
-                                          vol.Range(min=24, max=1526)),
-    vol.Optional(CONF_PHASE_BALANCER): vol.All(vol.Title, vol.Any(*PHASE_BALANCERS)),
+                                          vol.Range(min=23.84, max=1525.88)),
     vol.Optional(CONF_ADDRESS): cv.i2c_address,
+
+    vol.Optional(CONF_PHASE_BALANCER): cv.invalid(PHASE_BALANCER_MESSAGE),
 })
 
 CONFIG_SCHEMA = vol.All(cv.ensure_list, [PCA9685_SCHEMA])
@@ -31,3 +35,6 @@ def to_code(config):
             phase_balancer = RawExpression(u'PCA9685_PhaseBalancer_{}'.format(
                 conf[CONF_PHASE_BALANCER]))
             add(pca9685.set_phase_balancer(phase_balancer))
+
+
+BUILD_FLAGS = '-DUSE_PCA9685_OUTPUT'

esphomeyaml/components/pcf8574.py

@@ -0,0 +1,24 @@
+import voluptuous as vol
+
+import esphomeyaml.config_validation as cv
+from esphomeyaml.const import CONF_ADDRESS, CONF_ID, CONF_PCF8575
+from esphomeyaml.helpers import App, Pvariable
+
+DEPENDENCIES = ['i2c']
+
+PCF8574_SCHEMA = vol.Schema({
+    vol.Required(CONF_ID): cv.register_variable_id,
+    vol.Optional(CONF_ADDRESS, default=0x21): cv.i2c_address,
+    vol.Optional(CONF_PCF8575, default=False): cv.boolean,
+})
+
+CONFIG_SCHEMA = vol.All(cv.ensure_list, [PCF8574_SCHEMA])
+
+
+def to_code(config):
+    for conf in config:
+        rhs = App.make_pcf8574_component(conf[CONF_ADDRESS], conf[CONF_PCF8575])
+        Pvariable('io::PCF8574Component', conf[CONF_ID], rhs)
+
+
+BUILD_FLAGS = '-DUSE_PCF8574'

esphomeyaml/components/power_supply.py

@@ -7,8 +7,8 @@ from esphomeyaml.helpers import App, Pvariable, add, exp_gpio_output_pin
 
 POWER_SUPPLY_SCHEMA = cv.REQUIRED_ID_SCHEMA.extend({
     vol.Required(CONF_PIN): pins.GPIO_OUTPUT_PIN_SCHEMA,
-    vol.Optional(CONF_ENABLE_TIME): cv.positive_time_period,
-    vol.Optional(CONF_KEEP_ON_TIME): cv.positive_time_period,
+    vol.Optional(CONF_ENABLE_TIME): cv.positive_time_period_milliseconds,
+    vol.Optional(CONF_KEEP_ON_TIME): cv.positive_time_period_milliseconds,
 })
 
 CONFIG_SCHEMA = vol.All(cv.ensure_list, [POWER_SUPPLY_SCHEMA])
@@ -23,3 +23,6 @@ def to_code(config):
             add(psu.set_enable_time(conf[CONF_ENABLE_TIME]))
         if CONF_KEEP_ON_TIME in conf:
             add(psu.set_keep_on_time(conf[CONF_KEEP_ON_TIME]))
+
+
+BUILD_FLAGS = '-DUSE_OUTPUT'

esphomeyaml/components/sensor/__init__.py

@@ -3,8 +3,8 @@ import voluptuous as vol
 import esphomeyaml.config_validation as cv
 from esphomeyaml.const import CONF_ACCURACY_DECIMALS, CONF_ALPHA, CONF_EXPIRE_AFTER, \
     CONF_EXPONENTIAL_MOVING_AVERAGE, CONF_FILTERS, CONF_FILTER_NAN, CONF_FILTER_OUT, CONF_ICON, \
-    CONF_ID, CONF_LAMBDA, CONF_MULTIPLY, CONF_NAME, CONF_OFFSET, CONF_SEND_EVERY, \
-    CONF_SLIDING_WINDOW_MOVING_AVERAGE, CONF_UNIT_OF_MEASUREMENT, CONF_WINDOW_SIZE
+    CONF_LAMBDA, CONF_MQTT_ID, CONF_MULTIPLY, CONF_NAME, CONF_OFFSET, CONF_SEND_EVERY, \
+    CONF_SLIDING_WINDOW_MOVING_AVERAGE, CONF_UNIT_OF_MEASUREMENT, CONF_WINDOW_SIZE, CONF_ID
 from esphomeyaml.helpers import App, ArrayInitializer, MockObj, Pvariable, RawExpression, add, \
     setup_mqtt_component
 
@@ -13,7 +13,6 @@ PLATFORM_SCHEMA = cv.PLATFORM_SCHEMA.extend({
 })
 
 FILTERS_SCHEMA = vol.All(cv.ensure_list, [vol.Any(
-    # TODO Fix weird voluptuous error messages
     vol.Schema({vol.Required(CONF_OFFSET): vol.Coerce(float)}),
     vol.Schema({vol.Required(CONF_MULTIPLY): vol.Coerce(float)}),
     vol.Schema({vol.Required(CONF_FILTER_OUT): vol.Coerce(float)}),
@@ -38,14 +37,15 @@ MQTT_SENSOR_SCHEMA = vol.Schema({
     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.Any(None, cv.positive_time_period),
+    vol.Optional(CONF_EXPIRE_AFTER): vol.Any(None, cv.positive_time_period_milliseconds),
     vol.Optional(CONF_FILTERS): FILTERS_SCHEMA
 })
 
 MQTT_SENSOR_ID_SCHEMA = MQTT_SENSOR_SCHEMA.extend({
-    cv.GenerateID('mqtt_sensor'): cv.register_variable_id,
+    cv.GenerateID('mqtt_sensor', CONF_MQTT_ID): cv.register_variable_id,
 })
 
+# pylint: disable=invalid-name
 OffsetFilter = MockObj('new sensor::OffsetFilter')
 MultiplyFilter = MockObj('new sensor::MultiplyFilter')
 FilterOutValueFilter = MockObj('new sensor::FilterOutValueFilter')
@@ -71,30 +71,37 @@ def setup_filter(config):
         conf = config[CONF_EXPONENTIAL_MOVING_AVERAGE]
         return ExponentialMovingAverageFilter(conf[CONF_ALPHA], conf[CONF_SEND_EVERY])
     if CONF_LAMBDA in config:
-        s = '[](float x) -> Optional<float> {{ return {}; }}'.format(config[CONF_LAMBDA])
+        s = u'[](float x) -> Optional<float> {{ return {}; }}'.format(config[CONF_LAMBDA])
         return LambdaFilter(RawExpression(s))
-    raise ValueError("Filter unsupported: {}".format(config))
+    raise ValueError(u"Filter unsupported: {}".format(config))
 
 
 def setup_mqtt_sensor_component(obj, config):
+    if CONF_EXPIRE_AFTER in config:
+        if config[CONF_EXPIRE_AFTER] is None:
+            add(obj.disable_expire_after())
+        else:
+            add(obj.set_expire_after(config[CONF_EXPIRE_AFTER]))
+    setup_mqtt_component(obj, config)
+
+
+def setup_sensor(obj, config):
     if CONF_UNIT_OF_MEASUREMENT in config:
         add(obj.set_unit_of_measurement(config[CONF_UNIT_OF_MEASUREMENT]))
     if CONF_ICON in config:
         add(obj.set_icon(config[CONF_ICON]))
     if CONF_ACCURACY_DECIMALS in config:
         add(obj.set_accuracy_decimals(config[CONF_ACCURACY_DECIMALS]))
-    if CONF_EXPIRE_AFTER in config:
-        if config[CONF_EXPIRE_AFTER] is None:
-            add(obj.disable_expire_after())
-        else:
-            add(obj.set_expire_after(config[CONF_EXPIRE_AFTER]))
     if CONF_FILTERS in config:
         filters = [setup_filter(x) for x in config[CONF_FILTERS]]
         add(obj.set_filters(ArrayInitializer(*filters)))
-    setup_mqtt_component(obj, config)
 
 
-def make_mqtt_sensor_for(exp, config):
-    rhs = App.make_mqtt_sensor_for(exp, config[CONF_NAME])
-    mqtt_sensor = Pvariable('sensor::MQTTSensorComponent', config[CONF_ID], rhs)
+def register_sensor(var, config):
+    setup_sensor(var, config)
+    rhs = App.register_sensor(var)
+    mqtt_sensor = Pvariable('sensor::MQTTSensorComponent', config[CONF_MQTT_ID], rhs)
     setup_mqtt_sensor_component(mqtt_sensor, config)
+
+
+BUILD_FLAGS = '-DUSE_SENSOR'

esphomeyaml/components/sensor/adc.py

@@ -20,16 +20,20 @@ PLATFORM_SCHEMA = sensor.PLATFORM_SCHEMA.extend({
     cv.GenerateID('adc'): cv.register_variable_id,
     vol.Required(CONF_PIN): pins.analog_pin,
     vol.Optional(CONF_ATTENUATION): vol.All(cv.only_on_esp32, ATTENUATION_MODE_SCHEMA),
-    vol.Optional(CONF_UPDATE_INTERVAL): cv.positive_not_null_time_period,
+    vol.Optional(CONF_UPDATE_INTERVAL): cv.positive_time_period_milliseconds,
 }).extend(sensor.MQTT_SENSOR_SCHEMA.schema)
 
 
 def to_code(config):
-    rhs = App.make_adc_sensor(config[CONF_PIN], config[CONF_NAME],
+    rhs = App.make_adc_sensor(config[CONF_NAME], config[CONF_PIN],
                               config.get(CONF_UPDATE_INTERVAL))
     make = variable('Application::MakeADCSensor', config[CONF_ID], rhs)
     adc = make.Padc
     if CONF_ATTENUATION in config:
         attenuation = ATTENUATION_MODES[config[CONF_ATTENUATION]]
         add(adc.set_attenuation(RawExpression(attenuation)))
+    sensor.setup_sensor(adc, config)
     sensor.setup_mqtt_sensor_component(make.Pmqtt, config)
+
+
+BUILD_FLAGS = '-DUSE_ADC_SENSOR'

esphomeyaml/components/sensor/ads1115.py

@@ -2,29 +2,30 @@ import voluptuous as vol
 
 import esphomeyaml.config_validation as cv
 from esphomeyaml.components import sensor
-from esphomeyaml.const import CONF_ADS1115_ID, CONF_GAIN, CONF_MULTIPLEXER, CONF_UPDATE_INTERVAL
-from esphomeyaml.helpers import get_variable, RawExpression
+from esphomeyaml.const import CONF_ADS1115_ID, CONF_GAIN, CONF_MULTIPLEXER, CONF_UPDATE_INTERVAL, \
+    CONF_NAME, CONF_ID
+from esphomeyaml.helpers import RawExpression, get_variable, Pvariable
 
 DEPENDENCIES = ['ads1115']
 
 MUX = {
-    'A0_A1': 'ADS1115_MUX_P0_N1',
-    'A0_A3': 'ADS1115_MUX_P0_N3',
-    'A1_A3': 'ADS1115_MUX_P1_N3',
-    'A2_A3': 'ADS1115_MUX_P2_N3',
-    'A0_GND': 'ADS1115_MUX_P0_NG',
-    'A1_GND': 'ADS1115_MUX_P1_NG',
-    'A2_GND': 'ADS1115_MUX_P2_NG',
-    'A3_GND': 'ADS1115_MUX_P3_NG',
+    'A0_A1': 'sensor::ADS1115_MULTIPLEXER_P0_N1',
+    'A0_A3': 'sensor::ADS1115_MULTIPLEXER_P0_N3',
+    'A1_A3': 'sensor::ADS1115_MULTIPLEXER_P1_N3',
+    'A2_A3': 'sensor::ADS1115_MULTIPLEXER_P2_N3',
+    'A0_GND': 'sensor::ADS1115_MULTIPLEXER_P0_NG',
+    'A1_GND': 'sensor::ADS1115_MULTIPLEXER_P1_NG',
+    'A2_GND': 'sensor::ADS1115_MULTIPLEXER_P2_NG',
+    'A3_GND': 'sensor::ADS1115_MULTIPLEXER_P3_NG',
 }
 
 GAIN = {
-    '6.144': 'ADS1115_PGA_6P144',
-    '4.096': 'ADS1115_PGA_6P096',
-    '2.048': 'ADS1115_PGA_2P048',
-    '1.024': 'ADS1115_PGA_1P024',
-    '0.512': 'ADS1115_PGA_0P512',
-    '0.256': 'ADS1115_PGA_0P256',
+    '6.144': 'sensor::ADS1115_GAIN_6P144',
+    '4.096': 'sensor::ADS1115_GAIN_6P096',
+    '2.048': 'sensor::ADS1115_GAIN_2P048',
+    '1.024': 'sensor::ADS1115_GAIN_1P024',
+    '0.512': 'sensor::ADS1115_GAIN_0P512',
+    '0.256': 'sensor::ADS1115_GAIN_0P256',
 }
 
 
@@ -40,10 +41,11 @@ def validate_gain(value):
 
 
 PLATFORM_SCHEMA = sensor.PLATFORM_SCHEMA.extend({
+    cv.GenerateID('ads1115_sensor'): cv.register_variable_id,
     vol.Required(CONF_MULTIPLEXER): vol.All(vol.Upper, vol.Any(*list(MUX.keys()))),
     vol.Required(CONF_GAIN): validate_gain,
     vol.Optional(CONF_ADS1115_ID): cv.variable_id,
-    vol.Optional(CONF_UPDATE_INTERVAL): cv.positive_not_null_time_period,
+    vol.Optional(CONF_UPDATE_INTERVAL): cv.positive_time_period_milliseconds,
 }).extend(sensor.MQTT_SENSOR_ID_SCHEMA.schema)
 
 
@@ -52,5 +54,9 @@ def to_code(config):
 
     mux = RawExpression(MUX[config[CONF_MULTIPLEXER]])
     gain = RawExpression(GAIN[config[CONF_GAIN]])
-    sensor_ = hub.get_sensor(mux, gain, config.get(CONF_UPDATE_INTERVAL))
-    sensor.make_mqtt_sensor_for(sensor_, config)
+    rhs = hub.get_sensor(config[CONF_NAME], mux, gain, config.get(CONF_UPDATE_INTERVAL))
+    sensor_ = Pvariable('sensor::ADS1115Sensor', config[CONF_ID], rhs)
+    sensor.register_sensor(sensor_, config)
+
+
+BUILD_FLAGS = '-DUSE_ADS1115_SENSOR'

esphomeyaml/components/sensor/bh1750.py

@@ -0,0 +1,37 @@
+import voluptuous as vol
+
+import esphomeyaml.config_validation as cv
+from esphomeyaml.components import sensor
+from esphomeyaml.const import CONF_ADDRESS, CONF_ID, CONF_NAME, CONF_RESOLUTION, \
+    CONF_UPDATE_INTERVAL
+from esphomeyaml.helpers import App, RawExpression, add, variable
+
+DEPENDENCIES = ['i2c']
+
+BH1750_RESOLUTIONS = {
+    4.0: 'sensor::BH1750_RESOLUTION_4P0_LX',
+    1.0: 'sensor::BH1750_RESOLUTION_1P0_LX',
+    0.5: 'sensor::BH1750_RESOLUTION_0P5_LX',
+}
+
+PLATFORM_SCHEMA = sensor.PLATFORM_SCHEMA.extend({
+    cv.GenerateID('bh1750_sensor'): cv.register_variable_id,
+    vol.Optional(CONF_ADDRESS, default=0x23): cv.i2c_address,
+    vol.Optional(CONF_RESOLUTION): vol.All(cv.positive_float, vol.Any(*BH1750_RESOLUTIONS)),
+    vol.Optional(CONF_UPDATE_INTERVAL): cv.positive_time_period_milliseconds,
+}).extend(sensor.MQTT_SENSOR_SCHEMA.schema)
+
+
+def to_code(config):
+    rhs = App.make_bh1750_sensor(config[CONF_NAME], config[CONF_ADDRESS],
+                                 config.get(CONF_UPDATE_INTERVAL))
+    make_bh1750 = variable('Application::MakeBH1750Sensor', config[CONF_ID], rhs)
+    bh1750 = make_bh1750.Pbh1750
+    if CONF_RESOLUTION in config:
+        constant = BH1750_RESOLUTIONS[config[CONF_RESOLUTION]]
+        add(bh1750.set_resolution(RawExpression(constant)))
+    sensor.setup_sensor(bh1750, config)
+    sensor.setup_mqtt_sensor_component(make_bh1750.Pmqtt, config)
+
+
+BUILD_FLAGS = '-DUSE_BH1750'

esphomeyaml/components/sensor/bme280.py

@@ -0,0 +1,75 @@
+import voluptuous as vol
+
+import esphomeyaml.config_validation as cv
+from esphomeyaml.components import sensor
+from esphomeyaml.components.sensor import MQTT_SENSOR_SCHEMA
+from esphomeyaml.const import CONF_ADDRESS, CONF_HUMIDITY, CONF_ID, CONF_IIR_FILTER, CONF_NAME, \
+    CONF_OVERSAMPLING, CONF_PRESSURE, CONF_TEMPERATURE, CONF_UPDATE_INTERVAL
+from esphomeyaml.helpers import App, RawExpression, add, variable
+
+DEPENDENCIES = ['i2c']
+
+OVERSAMPLING_OPTIONS = {
+    'NONE': 'sensor::BME280_OVERSAMPLING_NONE',
+    '1X': 'sensor::BME280_OVERSAMPLING_1X',
+    '2X': 'sensor::BME280_OVERSAMPLING_2X',
+    '4X': 'sensor::BME280_OVERSAMPLING_4X',
+    '8X': 'sensor::BME280_OVERSAMPLING_8X',
+    '16X': 'sensor::BME280_OVERSAMPLING_16X',
+}
+
+IIR_FILTER_OPTIONS = {
+    'OFF': 'sensor::BME280_IIR_FILTER_OFF',
+    '2X': 'sensor::BME280_IIR_FILTER_2X',
+    '4X': 'sensor::BME280_IIR_FILTER_4X',
+    '8X': 'sensor::BME280_IIR_FILTER_8X',
+    '16X': 'sensor::BME280_IIR_FILTER_16X',
+}
+
+BME280_OVERSAMPLING_SENSOR_SCHEMA = MQTT_SENSOR_SCHEMA.extend({
+    vol.Optional(CONF_OVERSAMPLING): vol.All(vol.Upper, vol.Any(*OVERSAMPLING_OPTIONS)),
+})
+
+PLATFORM_SCHEMA = sensor.PLATFORM_SCHEMA.extend({
+    cv.GenerateID('bme280'): cv.register_variable_id,
+    vol.Optional(CONF_ADDRESS, default=0x77): cv.i2c_address,
+    vol.Required(CONF_TEMPERATURE): BME280_OVERSAMPLING_SENSOR_SCHEMA,
+    vol.Required(CONF_PRESSURE): BME280_OVERSAMPLING_SENSOR_SCHEMA,
+    vol.Required(CONF_HUMIDITY): BME280_OVERSAMPLING_SENSOR_SCHEMA,
+    vol.Optional(CONF_IIR_FILTER): vol.All(vol.Upper, vol.Any(*IIR_FILTER_OPTIONS)),
+    vol.Optional(CONF_UPDATE_INTERVAL): cv.positive_time_period_milliseconds,
+})
+
+
+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))
+    make = variable('Application::MakeBME280Sensor', config[CONF_ID], rhs)
+    bme280 = make.Pbme280
+    if CONF_OVERSAMPLING in config[CONF_TEMPERATURE]:
+        constant = OVERSAMPLING_OPTIONS[config[CONF_TEMPERATURE][CONF_OVERSAMPLING]]
+        add(bme280.set_temperature_oversampling(RawExpression(constant)))
+    if CONF_OVERSAMPLING in config[CONF_PRESSURE]:
+        constant = OVERSAMPLING_OPTIONS[config[CONF_PRESSURE][CONF_OVERSAMPLING]]
+        add(bme280.set_pressure_oversampling(RawExpression(constant)))
+    if CONF_OVERSAMPLING in config[CONF_HUMIDITY]:
+        constant = OVERSAMPLING_OPTIONS[config[CONF_HUMIDITY][CONF_OVERSAMPLING]]
+        add(bme280.set_humidity_oversampling(RawExpression(constant)))
+    if CONF_IIR_FILTER in config:
+        constant = IIR_FILTER_OPTIONS[config[CONF_IIR_FILTER]]
+        add(bme280.set_iir_filter(RawExpression(constant)))
+
+    sensor.setup_sensor(bme280.Pget_temperature_sensor(), config[CONF_TEMPERATURE])
+    sensor.setup_mqtt_sensor_component(make.Pmqtt_temperature, config[CONF_TEMPERATURE])
+
+    sensor.setup_sensor(bme280.Pget_pressure_sensor(), config[CONF_PRESSURE])
+    sensor.setup_mqtt_sensor_component(make.Pmqtt_pressure, config[CONF_PRESSURE])
+
+    sensor.setup_sensor(bme280.Pget_humidity_sensor(), config[CONF_HUMIDITY])
+    sensor.setup_mqtt_sensor_component(make.Pmqtt_humidity, config[CONF_HUMIDITY])
+
+
+BUILD_FLAGS = '-DUSE_BME280'

esphomeyaml/components/sensor/bme680.py

@@ -0,0 +1,84 @@
+import voluptuous as vol
+
+import esphomeyaml.config_validation as cv
+from esphomeyaml.components import sensor
+from esphomeyaml.components.sensor import MQTT_SENSOR_SCHEMA
+from esphomeyaml.const import CONF_ADDRESS, CONF_HUMIDITY, CONF_ID, CONF_IIR_FILTER, CONF_NAME, \
+    CONF_OVERSAMPLING, CONF_PRESSURE, CONF_TEMPERATURE, CONF_UPDATE_INTERVAL, CONF_GAS_RESISTANCE
+from esphomeyaml.helpers import App, RawExpression, add, variable
+
+DEPENDENCIES = ['i2c']
+
+OVERSAMPLING_OPTIONS = {
+    'NONE': 'sensor::BME680_OVERSAMPLING_NONE',
+    '1X': 'sensor::BME680_OVERSAMPLING_1X',
+    '2X': 'sensor::BME680_OVERSAMPLING_2X',
+    '4X': 'sensor::BME680_OVERSAMPLING_4X',
+    '8X': 'sensor::BME680_OVERSAMPLING_8X',
+    '16X': 'sensor::BME680_OVERSAMPLING_16X',
+}
+
+IIR_FILTER_OPTIONS = {
+    'OFF': 'sensor::BME680_IIR_FILTER_OFF',
+    '1X': 'sensor::BME680_IIR_FILTER_1X',
+    '3X': 'sensor::BME680_IIR_FILTER_3X',
+    '7X': 'sensor::BME680_IIR_FILTER_7X',
+    '15X': 'sensor::BME680_IIR_FILTER_15X',
+    '31X': 'sensor::BME680_IIR_FILTER_31X',
+    '63X': 'sensor::BME680_IIR_FILTER_63X',
+    '127X': 'sensor::BME680_IIR_FILTER_127X',
+}
+
+BME680_OVERSAMPLING_SENSOR_SCHEMA = MQTT_SENSOR_SCHEMA.extend({
+    vol.Optional(CONF_OVERSAMPLING): vol.All(vol.Upper, vol.Any(*OVERSAMPLING_OPTIONS)),
+})
+
+PLATFORM_SCHEMA = sensor.PLATFORM_SCHEMA.extend({
+    cv.GenerateID('bme680'): cv.register_variable_id,
+    vol.Optional(CONF_ADDRESS, default=0x76): cv.i2c_address,
+    vol.Required(CONF_TEMPERATURE): BME680_OVERSAMPLING_SENSOR_SCHEMA,
+    vol.Required(CONF_PRESSURE): BME680_OVERSAMPLING_SENSOR_SCHEMA,
+    vol.Required(CONF_HUMIDITY): BME680_OVERSAMPLING_SENSOR_SCHEMA,
+    vol.Required(CONF_GAS_RESISTANCE): MQTT_SENSOR_SCHEMA,
+    vol.Optional(CONF_IIR_FILTER): vol.All(vol.Upper, vol.Any(*IIR_FILTER_OPTIONS)),
+    # TODO: Heater
+    vol.Optional(CONF_UPDATE_INTERVAL): cv.positive_time_period_milliseconds,
+})
+
+
+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))
+    make = variable('Application::MakeBME680Sensor', config[CONF_ID], rhs)
+    bme680 = make.Pbme680
+    if CONF_OVERSAMPLING in config[CONF_TEMPERATURE]:
+        constant = OVERSAMPLING_OPTIONS[config[CONF_TEMPERATURE][CONF_OVERSAMPLING]]
+        add(bme680.set_temperature_oversampling(RawExpression(constant)))
+    if CONF_OVERSAMPLING in config[CONF_PRESSURE]:
+        constant = OVERSAMPLING_OPTIONS[config[CONF_PRESSURE][CONF_OVERSAMPLING]]
+        add(bme680.set_pressure_oversampling(RawExpression(constant)))
+    if CONF_OVERSAMPLING in config[CONF_HUMIDITY]:
+        constant = OVERSAMPLING_OPTIONS[config[CONF_HUMIDITY][CONF_OVERSAMPLING]]
+        add(bme680.set_humidity_oversampling(RawExpression(constant)))
+    if CONF_IIR_FILTER in config:
+        constant = IIR_FILTER_OPTIONS[config[CONF_IIR_FILTER]]
+        add(bme680.set_iir_filter(RawExpression(constant)))
+
+    sensor.setup_sensor(bme680.Pget_temperature_sensor(), config[CONF_TEMPERATURE])
+    sensor.setup_mqtt_sensor_component(make.Pmqtt_temperature, config[CONF_TEMPERATURE])
+
+    sensor.setup_sensor(bme680.Pget_pressure_sensor(), config[CONF_PRESSURE])
+    sensor.setup_mqtt_sensor_component(make.Pmqtt_pressure, config[CONF_PRESSURE])
+
+    sensor.setup_sensor(bme680.Pget_humidity_sensor(), config[CONF_HUMIDITY])
+    sensor.setup_mqtt_sensor_component(make.Pmqtt_humidity, config[CONF_HUMIDITY])
+
+    sensor.setup_sensor(bme680.Pget_gas_resistance_sensor(), config[CONF_GAS_RESISTANCE])
+    sensor.setup_mqtt_sensor_component(make.Pmqtt_gas_resistance, config[CONF_GAS_RESISTANCE])
+
+
+BUILD_FLAGS = '-DUSE_BME680'

esphomeyaml/components/sensor/bmp085.py

@@ -14,7 +14,7 @@ PLATFORM_SCHEMA = sensor.PLATFORM_SCHEMA.extend({
     vol.Required(CONF_TEMPERATURE): MQTT_SENSOR_SCHEMA,
     vol.Required(CONF_PRESSURE): MQTT_SENSOR_SCHEMA,
     vol.Optional(CONF_ADDRESS): cv.i2c_address,
-    vol.Optional(CONF_UPDATE_INTERVAL): cv.positive_not_null_time_period,
+    vol.Optional(CONF_UPDATE_INTERVAL): cv.positive_time_period_milliseconds,
 })
 
 
@@ -22,8 +22,13 @@ 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 = variable('Application::MakeBMP085Component', config[CONF_ID], rhs)
+    bmp = variable('Application::MakeBMP085Sensor', config[CONF_ID], rhs)
     if CONF_ADDRESS in config:
         add(bmp.Pbmp.set_address(HexIntLiteral(config[CONF_ADDRESS])))
+    sensor.setup_sensor(bmp.Pbmp.Pget_temperature_sensor(), config[CONF_TEMPERATURE])
     sensor.setup_mqtt_sensor_component(bmp.Pmqtt_temperature, config[CONF_TEMPERATURE])
+    sensor.setup_sensor(bmp.Pbmp.Pget_pressure_sensor(), config[CONF_PRESSURE])
     sensor.setup_mqtt_sensor_component(bmp.Pmqtt_pressure, config[CONF_PRESSURE])
+
+
+BUILD_FLAGS = '-DUSE_BMP085_SENSOR'

esphomeyaml/components/sensor/dallas.py

@@ -3,16 +3,18 @@ import voluptuous as vol
 import esphomeyaml.config_validation as cv
 from esphomeyaml.components import sensor
 from esphomeyaml.components.dallas import DALLAS_COMPONENT_CLASS
-from esphomeyaml.const import CONF_ADDRESS, CONF_DALLAS_ID, CONF_INDEX, CONF_RESOLUTION, \
-    CONF_UPDATE_INTERVAL
-from esphomeyaml.helpers import HexIntLiteral, get_variable
+from esphomeyaml.const import CONF_ADDRESS, CONF_DALLAS_ID, CONF_INDEX, CONF_NAME, \
+    CONF_RESOLUTION, \
+    CONF_UPDATE_INTERVAL, CONF_ID
+from esphomeyaml.helpers import HexIntLiteral, get_variable, Pvariable
 
-PLATFORM_SCHEMA = sensor.PLATFORM_SCHEMA.extend({
+PLATFORM_SCHEMA = vol.All(sensor.PLATFORM_SCHEMA.extend({
+    cv.GenerateID('dallas_sensor'): cv.register_variable_id,
     vol.Exclusive(CONF_ADDRESS, 'dallas'): cv.hex_int,
     vol.Exclusive(CONF_INDEX, 'dallas'): cv.positive_int,
     vol.Optional(CONF_DALLAS_ID): cv.variable_id,
     vol.Optional(CONF_RESOLUTION): vol.All(vol.Coerce(int), vol.Range(min=8, max=12)),
-}).extend(sensor.MQTT_SENSOR_ID_SCHEMA.schema)
+}).extend(sensor.MQTT_SENSOR_ID_SCHEMA.schema), cv.has_at_least_one_key(CONF_ADDRESS, CONF_INDEX))
 
 
 def to_code(config):
@@ -23,9 +25,13 @@ def to_code(config):
 
     if CONF_ADDRESS in config:
         address = HexIntLiteral(config[CONF_ADDRESS])
-        sensor_ = hub.Pget_sensor_by_address(address, update_interval,
-                                             config.get(CONF_RESOLUTION))
+        rhs = hub.Pget_sensor_by_address(config[CONF_NAME], address, update_interval,
+                                         config.get(CONF_RESOLUTION))
     else:
-        sensor_ = hub.Pget_sensor_by_index(config[CONF_INDEX], update_interval,
-                                           config.get(CONF_RESOLUTION))
-    sensor.make_mqtt_sensor_for(sensor_, config)
+        rhs = hub.Pget_sensor_by_index(config[CONF_NAME], config[CONF_INDEX],
+                                       update_interval, config.get(CONF_RESOLUTION))
+    sensor_ = Pvariable('sensor::DallasTemperatureSensor', config[CONF_ID], rhs)
+    sensor.register_sensor(sensor_, config)
+
+
+BUILD_FLAGS = '-DUSE_DALLAS_SENSOR'

esphomeyaml/components/sensor/dht.py

@@ -1,31 +1,44 @@
 import voluptuous as vol
 
 import esphomeyaml.config_validation as cv
-from esphomeyaml import pins
 from esphomeyaml.components import sensor
 from esphomeyaml.components.sensor import MQTT_SENSOR_SCHEMA
 from esphomeyaml.const import CONF_HUMIDITY, CONF_ID, CONF_MODEL, CONF_NAME, CONF_PIN, \
     CONF_TEMPERATURE, CONF_UPDATE_INTERVAL
-from esphomeyaml.helpers import App, RawExpression, add, variable
+from esphomeyaml.helpers import App, RawExpression, add, variable, exp_gpio_output_pin
+from esphomeyaml.pins import GPIO_OUTPUT_PIN_SCHEMA
 
-DHT_MODELS = ['AUTO_DETECT', 'DHT11', 'DHT22', 'AM2302', 'RHT03']
+DHT_MODELS = {
+    'AUTO_DETECT': 'sensor::DHT_MODEL_AUTO_DETECT',
+    'DHT11': 'sensor::DHT_MODEL_DHT11',
+    'DHT22': 'sensor::DHT_MODEL_DHT22',
+    'AM2302': 'sensor::DHT_MODEL_AM2302',
+    'RHT03': 'sensor::DHT_MODEL_RHT03',
+}
 
 PLATFORM_SCHEMA = sensor.PLATFORM_SCHEMA.extend({
     cv.GenerateID('dht_sensor'): cv.register_variable_id,
-    vol.Required(CONF_PIN): pins.input_output_pin,
+    vol.Required(CONF_PIN): GPIO_OUTPUT_PIN_SCHEMA,
     vol.Required(CONF_TEMPERATURE): MQTT_SENSOR_SCHEMA,
     vol.Required(CONF_HUMIDITY): MQTT_SENSOR_SCHEMA,
     vol.Optional(CONF_MODEL): vol.All(vol.Upper, vol.Any(*DHT_MODELS)),
-    vol.Optional(CONF_UPDATE_INTERVAL): cv.positive_not_null_time_period,
+    vol.Optional(CONF_UPDATE_INTERVAL): cv.positive_time_period_milliseconds,
 })
 
 
 def to_code(config):
-    rhs = App.make_dht_sensor(config[CONF_PIN], config[CONF_TEMPERATURE][CONF_NAME],
-                              config[CONF_HUMIDITY][CONF_NAME], config.get(CONF_UPDATE_INTERVAL))
-    dht = variable('Application::MakeDHTComponent', config[CONF_ID], rhs)
+    pin = exp_gpio_output_pin(config[CONF_PIN])
+    rhs = App.make_dht_sensor(config[CONF_TEMPERATURE][CONF_NAME],
+                              config[CONF_HUMIDITY][CONF_NAME],
+                              pin, config.get(CONF_UPDATE_INTERVAL))
+    dht = variable('Application::MakeDHTSensor', config[CONF_ID], rhs)
     if CONF_MODEL in config:
-        model = RawExpression('DHT::{}'.format(config[CONF_MODEL]))
-        add(dht.Pdht.set_dht_model(model))
+        constant = DHT_MODELS[config[CONF_MODEL]]
+        add(dht.Pdht.set_dht_model(RawExpression(constant)))
+    sensor.setup_sensor(dht.Pdht.Pget_temperature_sensor(), config[CONF_TEMPERATURE])
     sensor.setup_mqtt_sensor_component(dht.Pmqtt_temperature, config[CONF_TEMPERATURE])
+    sensor.setup_sensor(dht.Pdht.Pget_humidity_sensor(), config[CONF_HUMIDITY])
     sensor.setup_mqtt_sensor_component(dht.Pmqtt_humidity, config[CONF_HUMIDITY])
+
+
+BUILD_FLAGS = '-DUSE_DHT_SENSOR'

esphomeyaml/components/sensor/hdc1080.py

@@ -13,7 +13,7 @@ PLATFORM_SCHEMA = sensor.PLATFORM_SCHEMA.extend({
     cv.GenerateID('dht_sensor'): cv.register_variable_id,
     vol.Required(CONF_TEMPERATURE): MQTT_SENSOR_SCHEMA,
     vol.Required(CONF_HUMIDITY): MQTT_SENSOR_SCHEMA,
-    vol.Optional(CONF_UPDATE_INTERVAL): cv.positive_not_null_time_period,
+    vol.Optional(CONF_UPDATE_INTERVAL): cv.positive_time_period_milliseconds,
 })
 
 
@@ -21,6 +21,11 @@ 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 = variable('Application::MakeHDC1080Component', config[CONF_ID], rhs)
+    hdc1080 = variable('Application::MakeHDC1080Sensor', config[CONF_ID], rhs)
+    sensor.setup_sensor(hdc1080.Phdc1080.Pget_temperature_sensor(), config[CONF_TEMPERATURE])
     sensor.setup_mqtt_sensor_component(hdc1080.Pmqtt_temperature, config[CONF_TEMPERATURE])
+    sensor.setup_sensor(hdc1080.Phdc1080.Pget_humidity_sensor(), config[CONF_HUMIDITY])
     sensor.setup_mqtt_sensor_component(hdc1080.Pmqtt_humidity, config[CONF_HUMIDITY])
+
+
+BUILD_FLAGS = '-DUSE_HDC1080_SENSOR'

esphomeyaml/components/sensor/htu21d.py

@@ -13,7 +13,7 @@ PLATFORM_SCHEMA = sensor.PLATFORM_SCHEMA.extend({
     cv.GenerateID('htu21d'): cv.register_variable_id,
     vol.Required(CONF_TEMPERATURE): MQTT_SENSOR_SCHEMA,
     vol.Required(CONF_HUMIDITY): MQTT_SENSOR_SCHEMA,
-    vol.Optional(CONF_UPDATE_INTERVAL): cv.positive_not_null_time_period,
+    vol.Optional(CONF_UPDATE_INTERVAL): cv.positive_time_period_milliseconds,
 })
 
 
@@ -21,6 +21,11 @@ def to_code(config):
     rhs = App.make_htu21d_sensor(config[CONF_TEMPERATURE][CONF_NAME],
                                  config[CONF_HUMIDITY][CONF_NAME],
                                  config.get(CONF_UPDATE_INTERVAL))
-    htu21d = variable('Application::MakeHTU21DComponent', config[CONF_ID], rhs)
+    htu21d = variable('Application::MakeHTU21DSensor', config[CONF_ID], rhs)
+    sensor.setup_sensor(htu21d.Phtu21d.Pget_temperature_sensor(), config[CONF_TEMPERATURE])
     sensor.setup_mqtt_sensor_component(htu21d.Pmqtt_temperature, config[CONF_TEMPERATURE])
+    sensor.setup_sensor(htu21d.Phtu21d.Pget_humidity_sensor(), config[CONF_HUMIDITY])
     sensor.setup_mqtt_sensor_component(htu21d.Pmqtt_humidity, config[CONF_HUMIDITY])
+
+
+BUILD_FLAGS = '-DUSE_HTU21D_SENSOR'

esphomeyaml/components/sensor/mpu6050.py

@@ -0,0 +1,73 @@
+import voluptuous as vol
+
+import esphomeyaml.config_validation as cv
+from esphomeyaml.components import sensor
+from esphomeyaml.components.sensor import MQTT_SENSOR_ID_SCHEMA
+from esphomeyaml.const import CONF_ADDRESS, CONF_ID, CONF_MQTT_ID, CONF_NAME, CONF_TEMPERATURE, \
+    CONF_UPDATE_INTERVAL
+from esphomeyaml.helpers import App, Pvariable
+
+DEPENDENCIES = ['i2c']
+
+CONF_ACCEL_X = 'accel_x'
+CONF_ACCEL_Y = 'accel_y'
+CONF_ACCEL_Z = 'accel_z'
+CONF_GYRO_X = 'gyro_x'
+CONF_GYRO_Y = 'gyro_y'
+CONF_GYRO_Z = 'gyro_z'
+
+PLATFORM_SCHEMA = sensor.PLATFORM_SCHEMA.extend({
+    cv.GenerateID('mpu6050'): cv.register_variable_id,
+    vol.Optional(CONF_ADDRESS, default=0x68): cv.i2c_address,
+    vol.Optional(CONF_ACCEL_X): MQTT_SENSOR_ID_SCHEMA,
+    vol.Optional(CONF_ACCEL_Y): MQTT_SENSOR_ID_SCHEMA,
+    vol.Optional(CONF_ACCEL_Z): MQTT_SENSOR_ID_SCHEMA,
+    vol.Optional(CONF_GYRO_X): MQTT_SENSOR_ID_SCHEMA,
+    vol.Optional(CONF_GYRO_Y): MQTT_SENSOR_ID_SCHEMA,
+    vol.Optional(CONF_GYRO_Z): MQTT_SENSOR_ID_SCHEMA,
+    vol.Optional(CONF_TEMPERATURE): MQTT_SENSOR_ID_SCHEMA,
+    vol.Optional(CONF_UPDATE_INTERVAL): cv.positive_time_period_milliseconds,
+})
+
+
+def to_code(config):
+    rhs = App.make_mpu6050_sensor(config[CONF_ADDRESS], config.get(CONF_UPDATE_INTERVAL))
+    mpu = Pvariable('sensor::MPU6050Component', config[CONF_ID], rhs)
+    if CONF_ACCEL_X in config:
+        conf = config[CONF_ACCEL_X]
+        rhs = mpu.Pmake_accel_x_sensor(conf[CONF_NAME])
+        sensor_ = Pvariable('sensor::MPU6050AccelSensor', conf[CONF_MQTT_ID], rhs)
+        sensor.register_sensor(sensor_, conf)
+    if CONF_ACCEL_Y in config:
+        conf = config[CONF_ACCEL_Y]
+        rhs = mpu.Pmake_accel_y_sensor(conf[CONF_NAME])
+        sensor_ = Pvariable('sensor::MPU6050AccelSensor', conf[CONF_MQTT_ID], rhs)
+        sensor.register_sensor(sensor_, conf)
+    if CONF_ACCEL_Z in config:
+        conf = config[CONF_ACCEL_Z]
+        rhs = mpu.Pmake_accel_z_sensor(conf[CONF_NAME])
+        sensor_ = Pvariable('sensor::MPU6050AccelSensor', conf[CONF_MQTT_ID], rhs)
+        sensor.register_sensor(sensor_, conf)
+    if CONF_GYRO_X in config:
+        conf = config[CONF_GYRO_X]
+        rhs = mpu.Pmake_gyro_x_sensor(conf[CONF_NAME])
+        sensor_ = Pvariable('sensor::MPU6050GyroSensor', conf[CONF_MQTT_ID], rhs)
+        sensor.register_sensor(sensor_, conf)
+    if CONF_GYRO_Y in config:
+        conf = config[CONF_GYRO_Y]
+        rhs = mpu.Pmake_gyro_y_sensor(conf[CONF_NAME])
+        sensor_ = Pvariable('sensor::MPU6050GyroSensor', conf[CONF_MQTT_ID], rhs)
+        sensor.register_sensor(sensor_, conf)
+    if CONF_GYRO_Z in config:
+        conf = config[CONF_GYRO_Z]
+        rhs = mpu.Pmake_gyro_z_sensor(conf[CONF_NAME])
+        sensor_ = Pvariable('sensor::MPU6050GyroSensor', conf[CONF_MQTT_ID], rhs)
+        sensor.register_sensor(sensor_, conf)
+    if CONF_TEMPERATURE in config:
+        conf = config[CONF_TEMPERATURE]
+        rhs = mpu.Pmake_temperature_sensor(conf[CONF_NAME])
+        sensor_ = Pvariable('sensor::MPU6050TemperatureSensor', conf[CONF_MQTT_ID], rhs)
+        sensor.register_sensor(sensor_, conf)
+
+
+BUILD_FLAGS = '-DUSE_MPU6050'

esphomeyaml/components/sensor/pulse_counter.py

@@ -36,14 +36,14 @@ PLATFORM_SCHEMA = sensor.PLATFORM_SCHEMA.extend({
         vol.Required(CONF_FALLING_EDGE): COUNT_MODE_SCHEMA,
     }),
     vol.Optional(CONF_INTERNAL_FILTER): vol.All(vol.Coerce(int), vol.Range(min=0, max=1023)),
-    vol.Optional(CONF_UPDATE_INTERVAL): cv.positive_not_null_time_period,
+    vol.Optional(CONF_UPDATE_INTERVAL): cv.positive_time_period_milliseconds,
 }).extend(sensor.MQTT_SENSOR_SCHEMA.schema)
 
 
 def to_code(config):
-    rhs = App.make_pulse_counter_sensor(config[CONF_PIN], config[CONF_NAME],
+    rhs = App.make_pulse_counter_sensor(config[CONF_NAME], config[CONF_PIN],
                                         config.get(CONF_UPDATE_INTERVAL))
-    make = variable('Application::MakePulseCounter', config[CONF_ID], rhs)
+    make = variable('Application::MakePulseCounterSensor', config[CONF_ID], rhs)
     pcnt = make.Ppcnt
     if CONF_PULL_MODE in config:
         pull_mode = GPIO_PULL_MODES[config[CONF_PULL_MODE]]
@@ -55,4 +55,8 @@ def to_code(config):
         add(pcnt.set_edge_mode(RawExpression(rising_edge), RawExpression(falling_edge)))
     if CONF_INTERNAL_FILTER in config:
         add(pcnt.set_filter(config[CONF_INTERNAL_FILTER]))
+    sensor.setup_sensor(pcnt, config)
     sensor.setup_mqtt_sensor_component(make.Pmqtt, config)
+
+
+BUILD_FLAGS = '-DUSE_PULSE_COUNTER_SENSOR'

esphomeyaml/components/sensor/sht3xd.py

@@ -0,0 +1,45 @@
+import voluptuous as vol
+
+import esphomeyaml.config_validation as cv
+from esphomeyaml.components import sensor
+from esphomeyaml.components.sensor import MQTT_SENSOR_SCHEMA
+from esphomeyaml.const import CONF_HUMIDITY, CONF_ID, CONF_NAME, CONF_TEMPERATURE, \
+    CONF_UPDATE_INTERVAL, CONF_ADDRESS, CONF_ACCURACY
+from esphomeyaml.helpers import App, variable, RawExpression, add
+
+DEPENDENCIES = ['i2c']
+
+SHT_ACCURACIES = {
+    'LOW': 'sensor::SHT3XD_ACCURACY_LOW',
+    'MEDIUM': 'sensor::SHT3XD_ACCURACY_MEDIUM',
+    'HIGH': 'sensor::SHT3XD_ACCURACY_HIGH',
+}
+
+PLATFORM_SCHEMA = sensor.PLATFORM_SCHEMA.extend({
+    cv.GenerateID('sht3xd'): cv.register_variable_id,
+    vol.Required(CONF_TEMPERATURE): MQTT_SENSOR_SCHEMA,
+    vol.Required(CONF_HUMIDITY): MQTT_SENSOR_SCHEMA,
+    vol.Optional(CONF_ADDRESS, default=0x44): cv.i2c_address,
+    vol.Optional(CONF_ACCURACY): vol.All(vol.Upper, vol.Any(*SHT_ACCURACIES)),
+    vol.Optional(CONF_UPDATE_INTERVAL): cv.positive_time_period_milliseconds,
+})
+
+
+def to_code(config):
+    rhs = App.make_sht3xd_sensor(config[CONF_TEMPERATURE][CONF_NAME],
+                                 config[CONF_HUMIDITY][CONF_NAME],
+                                 config.get(CONF_UPDATE_INTERVAL))
+    sht3xd = variable('Application::MakeSHT3XDSensor', config[CONF_ID], rhs)
+
+    if CONF_ACCURACY in config:
+        constant = RawExpression(SHT_ACCURACIES[config[CONF_ACCURACY]])
+        add(sht3xd.Psht3xd.set_accuracy(constant))
+
+    sensor.setup_sensor(sht3xd.Psht3xd.Pget_temperature_sensor(), config[CONF_TEMPERATURE])
+    sensor.setup_mqtt_sensor_component(sht3xd.Pmqtt_temperature, config[CONF_TEMPERATURE])
+
+    sensor.setup_sensor(sht3xd.PPsht3xd.Pget_humidity_sensor(), config[CONF_HUMIDITY])
+    sensor.setup_mqtt_sensor_component(sht3xd.Pmqtt_humidity, config[CONF_HUMIDITY])
+
+
+BUILD_FLAGS = '-DUSE_SHT3XD'

esphomeyaml/components/sensor/tsl2561.py

@@ -0,0 +1,58 @@
+import voluptuous as vol
+
+import esphomeyaml.config_validation as cv
+from esphomeyaml.components import sensor
+from esphomeyaml.const import CONF_ADDRESS, CONF_GAIN, CONF_ID, CONF_INTEGRATION_TIME, CONF_NAME, \
+    CONF_UPDATE_INTERVAL
+from esphomeyaml.helpers import App, RawExpression, add, variable
+
+DEPENDENCIES = ['i2c']
+
+INTEGRATION_TIMES = {
+    14: 'sensor::TSL2561_INTEGRATION_14MS',
+    101: 'sensor::TSL2561_INTEGRATION_101MS',
+    402: 'sensor::TSL2561_INTEGRATION_402MS',
+}
+GAINS = {
+    '1X': 'sensor::TSL2561_GAIN_1X',
+    '16X': 'sensor::TSL2561_GAIN_16X',
+}
+
+CONF_IS_CS_PACKAGE = 'is_cs_package'
+
+
+def validate_integration_time(value):
+    value = cv.positive_time_period_milliseconds(value).total_milliseconds
+    if value not in INTEGRATION_TIMES:
+        raise vol.Invalid(u"Unsupported integration time {}.".format(value))
+    return value
+
+
+PLATFORM_SCHEMA = sensor.PLATFORM_SCHEMA.extend({
+    cv.GenerateID('tsl2561_sensor'): cv.register_variable_id,
+    vol.Optional(CONF_ADDRESS, default=0x39): cv.i2c_address,
+    vol.Optional(CONF_INTEGRATION_TIME): validate_integration_time,
+    vol.Optional(CONF_GAIN): vol.All(vol.Upper, vol.Any(*GAINS)),
+    vol.Optional(CONF_IS_CS_PACKAGE): cv.boolean,
+    vol.Optional(CONF_UPDATE_INTERVAL): cv.positive_time_period_milliseconds,
+}).extend(sensor.MQTT_SENSOR_SCHEMA.schema)
+
+
+def to_code(config):
+    rhs = App.make_tsl2561_sensor(config[CONF_NAME], config[CONF_ADDRESS],
+                                  config.get(CONF_UPDATE_INTERVAL))
+    make_tsl = variable('Application::MakeTSL2561Sensor', config[CONF_ID], rhs)
+    tsl2561 = make_tsl.Ptsl2561
+    if CONF_INTEGRATION_TIME in config:
+        constant = INTEGRATION_TIMES[config[CONF_INTEGRATION_TIME]]
+        add(tsl2561.set_integration_time(RawExpression(constant)))
+    if CONF_GAIN in config:
+        constant = GAINS[config[CONF_GAIN]]
+        add(tsl2561.set_gain(RawExpression(constant)))
+    if CONF_IS_CS_PACKAGE in config:
+        add(tsl2561.set_is_cs_package(config[CONF_IS_CS_PACKAGE]))
+    sensor.setup_sensor(tsl2561, config)
+    sensor.setup_mqtt_sensor_component(make_tsl.Pmqtt, config)
+
+
+BUILD_FLAGS = '-DUSE_TSL2561'

esphomeyaml/components/sensor/ultrasonic.py

@@ -13,15 +13,15 @@ PLATFORM_SCHEMA = sensor.PLATFORM_SCHEMA.extend({
     vol.Required(CONF_TRIGGER_PIN): pins.GPIO_OUTPUT_PIN_SCHEMA,
     vol.Required(CONF_ECHO_PIN): pins.GPIO_INPUT_PIN_SCHEMA,
     vol.Exclusive(CONF_TIMEOUT_METER, 'timeout'): cv.positive_float,
-    vol.Exclusive(CONF_TIMEOUT_TIME, 'timeout'): cv.positive_int,
-    vol.Optional(CONF_UPDATE_INTERVAL): cv.positive_not_null_time_period,
+    vol.Exclusive(CONF_TIMEOUT_TIME, 'timeout'): cv.positive_time_period_microseconds,
+    vol.Optional(CONF_UPDATE_INTERVAL): cv.positive_time_period_milliseconds,
 }).extend(sensor.MQTT_SENSOR_SCHEMA.schema)
 
 
 def to_code(config):
     trigger = exp_gpio_output_pin(config[CONF_TRIGGER_PIN])
     echo = exp_gpio_input_pin(config[CONF_ECHO_PIN])
-    rhs = App.make_ultrasonic_sensor(trigger, echo, config[CONF_NAME],
+    rhs = App.make_ultrasonic_sensor(config[CONF_NAME], trigger, echo,
                                      config.get(CONF_UPDATE_INTERVAL))
     make = variable('Application::MakeUltrasonicSensor', config[CONF_ID], rhs)
     ultrasonic = make.Pultrasonic
@@ -29,4 +29,8 @@ def to_code(config):
         add(ultrasonic.set_timeout_us(config[CONF_TIMEOUT_TIME]))
     elif CONF_TIMEOUT_METER in config:
         add(ultrasonic.set_timeout_m(config[CONF_TIMEOUT_METER]))
+    sensor.setup_sensor(ultrasonic, config)
     sensor.setup_mqtt_sensor_component(make.Pmqtt, config)
+
+
+BUILD_FLAGS = '-DUSE_ULTRASONIC_SENSOR'

esphomeyaml/components/switch/__init__.py

@@ -1,7 +1,7 @@
 import voluptuous as vol
 
 import esphomeyaml.config_validation as cv
-from esphomeyaml.const import CONF_ICON, CONF_ID, CONF_NAME
+from esphomeyaml.const import CONF_ICON, CONF_ID, CONF_NAME, CONF_MQTT_ID
 from esphomeyaml.helpers import App, Pvariable, add, setup_mqtt_component
 
 PLATFORM_SCHEMA = cv.PLATFORM_SCHEMA.extend({
@@ -12,14 +12,25 @@ MQTT_SWITCH_SCHEMA = cv.MQTT_COMMAND_COMPONENT_SCHEMA.extend({
     vol.Optional(CONF_ICON): cv.icon,
 })
 
+MQTT_SWITCH_ID_SCHEMA = MQTT_SWITCH_SCHEMA.extend({
+    cv.GenerateID('mqtt_switch', CONF_MQTT_ID): cv.register_variable_id,
+})
+
 
 def setup_mqtt_switch(obj, config):
-    if CONF_ICON in config:
-        add(obj.set_icon(config[CONF_ICON]))
     setup_mqtt_component(obj, config)
 
 
-def make_mqtt_switch_for(exp, config):
-    rhs = App.make_mqtt_switch_for(exp, config[CONF_NAME])
-    mqtt_switch = Pvariable('switch_::MQTTSwitchComponent', config[CONF_ID], rhs)
+def setup_switch(obj, config):
+    if CONF_ICON in config:
+        add(obj.set_icon(config[CONF_ICON]))
+
+
+def register_switch(var, config):
+    setup_switch(var, config)
+    rhs = App.register_switch(var)
+    mqtt_switch = Pvariable('switch_::MQTTSwitchComponent', config[CONF_MQTT_ID], rhs)
     setup_mqtt_switch(mqtt_switch, config)
+
+
+BUILD_FLAGS = '-DUSE_SWITCH'

esphomeyaml/components/switch/gpio.py

@@ -13,6 +13,10 @@ PLATFORM_SCHEMA = switch.PLATFORM_SCHEMA.extend({
 
 
 def to_code(config):
-    rhs = App.make_gpio_switch(exp_gpio_output_pin(config[CONF_PIN]), config[CONF_NAME])
-    gpio = variable('Application::GPIOSwitchStruct', config[CONF_ID], rhs)
+    rhs = App.make_gpio_switch(config[CONF_NAME], exp_gpio_output_pin(config[CONF_PIN]))
+    gpio = variable('Application::MakeGPIOSwitch', config[CONF_ID], rhs)
+    switch.setup_switch(gpio.Pswitch_, config)
     switch.setup_mqtt_switch(gpio.Pmqtt, config)
+
+
+BUILD_FLAGS = '-DUSE_GPIO_SWITCH'

esphomeyaml/components/switch/ir_transmitter.py

@@ -3,14 +3,21 @@ import voluptuous as vol
 import esphomeyaml.config_validation as cv
 from esphomeyaml.components import switch
 from esphomeyaml.components.ir_transmitter import IR_TRANSMITTER_COMPONENT_CLASS
-from esphomeyaml.const import CONF_ADDRESS, CONF_COMMAND, CONF_DATA, CONF_IR_TRANSMITTER_ID, \
-    CONF_LG, CONF_NBITS, CONF_NEC, CONF_PANASONIC, CONF_REPEAT, CONF_SONY, CONF_TIMES, \
-    CONF_WAIT_TIME_US, CONF_RAW, CONF_CARRIER_FREQUENCY
+from esphomeyaml.const import CONF_ADDRESS, CONF_CARRIER_FREQUENCY, CONF_COMMAND, CONF_DATA, \
+    CONF_ID, CONF_IR_TRANSMITTER_ID, CONF_LG, CONF_NAME, CONF_NBITS, CONF_NEC, CONF_PANASONIC, \
+    CONF_RAW, CONF_REPEAT, CONF_SONY, CONF_TIMES, CONF_WAIT_TIME
 from esphomeyaml.core import ESPHomeYAMLError
-from esphomeyaml.helpers import HexIntLiteral, MockObj, get_variable, ArrayInitializer
+from esphomeyaml.helpers import ArrayInitializer, HexIntLiteral, MockObj, Pvariable, get_variable
 
-PLATFORM_SCHEMA = switch.PLATFORM_SCHEMA.extend({
-    cv.GenerateID('ir_transmitter'): cv.register_variable_id,
+DEPENDENCIES = ['ir_transmitter']
+
+IR_KEYS = [CONF_NEC, CONF_LG, CONF_SONY, CONF_PANASONIC, CONF_RAW]
+
+WAIT_TIME_MESSAGE = "The wait_time_us option has been renamed to wait_time in order to decrease " \
+                    "ambiguity. "
+
+PLATFORM_SCHEMA = vol.All(switch.PLATFORM_SCHEMA.extend({
+    cv.GenerateID('ir_transmitter_switch'): cv.register_variable_id,
     vol.Exclusive(CONF_NEC, 'code'): vol.Schema({
         vol.Required(CONF_ADDRESS): cv.hex_uint16_t,
         vol.Required(CONF_COMMAND): cv.hex_uint16_t,
@@ -33,11 +40,14 @@ PLATFORM_SCHEMA = switch.PLATFORM_SCHEMA.extend({
     }),
     vol.Optional(CONF_REPEAT): vol.Any(cv.positive_not_null_int, vol.Schema({
         vol.Required(CONF_TIMES): cv.positive_not_null_int,
-        vol.Required(CONF_WAIT_TIME_US): cv.uint32_t,
+        vol.Required(CONF_WAIT_TIME): cv.positive_time_period_microseconds,
+
+        vol.Optional('wait_time_us'): cv.invalid(WAIT_TIME_MESSAGE),
     })),
     vol.Optional(CONF_IR_TRANSMITTER_ID): cv.variable_id,
-}).extend(switch.MQTT_SWITCH_SCHEMA.schema)
+}).extend(switch.MQTT_SWITCH_ID_SCHEMA.schema), cv.has_at_least_one_key(*IR_KEYS))
 
+# pylint: disable=invalid-name
 SendData = MockObj('switch_::ir::SendData', '::')
 
 
@@ -75,7 +85,7 @@ def exp_send_data(config):
             wait_us = None
         else:
             times = config[CONF_REPEAT][CONF_TIMES]
-            wait_us = config[CONF_REPEAT][CONF_WAIT_TIME_US]
+            wait_us = config[CONF_REPEAT][CONF_WAIT_TIME]
         base = MockObj(unicode(base), u'.')
         base = base.repeat(times, wait_us)
     return base
@@ -84,4 +94,10 @@ def exp_send_data(config):
 def to_code(config):
     ir = get_variable(config.get(CONF_IR_TRANSMITTER_ID), IR_TRANSMITTER_COMPONENT_CLASS)
     send_data = exp_send_data(config)
-    switch.make_mqtt_switch_for(ir.create_transmitter(send_data), config)
+    rhs = ir.create_transmitter(config[CONF_NAME], send_data)
+    switch_ = Pvariable(IR_TRANSMITTER_COMPONENT_CLASS + '::DataTransmitter', config[CONF_ID],
+                        rhs)
+    switch.register_switch(switch_, config)
+
+
+BUILD_FLAGS = '-DUSE_IR_TRANSMITTER'

esphomeyaml/components/switch/output.py

@@ -0,0 +1,22 @@
+import voluptuous as vol
+
+import esphomeyaml.config_validation as cv
+from esphomeyaml.components import switch
+from esphomeyaml.const import CONF_ID, CONF_NAME, CONF_OUTPUT
+from esphomeyaml.helpers import App, get_variable, variable
+
+PLATFORM_SCHEMA = switch.PLATFORM_SCHEMA.extend({
+    cv.GenerateID('output_switch'): cv.register_variable_id,
+    vol.Required(CONF_OUTPUT): cv.variable_id,
+}).extend(switch.MQTT_SWITCH_SCHEMA.schema)
+
+
+def to_code(config):
+    output = get_variable(config[CONF_OUTPUT])
+    rhs = App.make_simple_switch(config[CONF_NAME], output)
+    gpio = variable('Application::MakeSimpleSwitch', config[CONF_ID], rhs)
+    switch.setup_switch(gpio.Pswitch_, config)
+    switch.setup_mqtt_switch(gpio.Pmqtt, config)
+
+
+BUILD_FLAGS = '-DUSE_SIMPLE_SWITCH'

esphomeyaml/components/switch/restart.py

@@ -1,7 +1,7 @@
 import esphomeyaml.config_validation as cv
 from esphomeyaml.components import switch
 from esphomeyaml.const import CONF_ID, CONF_NAME
-from esphomeyaml.helpers import App, Pvariable
+from esphomeyaml.helpers import App, variable
 
 PLATFORM_SCHEMA = switch.PLATFORM_SCHEMA.extend({
     cv.GenerateID('restart_switch'): cv.register_variable_id,
@@ -10,5 +10,9 @@ PLATFORM_SCHEMA = switch.PLATFORM_SCHEMA.extend({
 
 def to_code(config):
     rhs = App.make_restart_switch(config[CONF_NAME])
-    mqtt = Pvariable('switch_::MQTTSwitchComponent', config[CONF_ID], rhs)
-    switch.setup_mqtt_switch(mqtt, config)
+    restart = variable('Application::MakeRestartSwitch', config[CONF_ID], rhs)
+    switch.setup_switch(restart.Prestart, config)
+    switch.setup_mqtt_switch(restart.Pmqtt, config)
+
+
+BUILD_FLAGS = '-DUSE_RESTART_SWITCH'

esphomeyaml/components/switch/shutdown.py

@@ -0,0 +1,19 @@
+import esphomeyaml.config_validation as cv
+from esphomeyaml.components import switch
+from esphomeyaml.const import CONF_ID, CONF_NAME
+from esphomeyaml.helpers import App, variable
+
+PLATFORM_SCHEMA = switch.PLATFORM_SCHEMA.extend({
+    cv.GenerateID('shutdown_switch'): cv.register_variable_id,
+}).extend(switch.MQTT_SWITCH_SCHEMA.schema)
+
+
+def to_code(config):
+    rhs = App.make_shutdown_switch(config[CONF_NAME])
+    shutdown = variable('Application::MakeShutdownSwitch', config[CONF_ID],
+                        rhs)
+    switch.setup_switch(shutdown.Pshutdown, config)
+    switch.setup_mqtt_switch(shutdown.Pmqtt, config)
+
+
+BUILD_FLAGS = '-DUSE_SHUTDOWN_SWITCH'

esphomeyaml/components/web_server.py

@@ -0,0 +1,35 @@
+import logging
+
+import voluptuous as vol
+
+import esphomeyaml.config_validation as cv
+from esphomeyaml import core
+from esphomeyaml.const import CONF_PORT, CONF_JS_URL, CONF_CSS_URL, CONF_ID, ESP_PLATFORM_ESP32
+from esphomeyaml.helpers import App, add, Pvariable
+
+_LOGGER = logging.getLogger(__name__)
+
+CONFIG_SCHEMA = vol.Schema({
+    cv.GenerateID('web_server'): cv.register_variable_id,
+    vol.Optional(CONF_PORT): cv.port,
+    vol.Optional(CONF_CSS_URL): vol.Url,
+    vol.Optional(CONF_JS_URL): vol.Url,
+})
+
+
+def to_code(config):
+    rhs = App.init_web_server(config.get(CONF_PORT))
+    web_server = Pvariable('WebServer', config[CONF_ID], rhs)
+    if CONF_CSS_URL in config:
+        add(web_server.set_css_url(config[CONF_CSS_URL]))
+    if CONF_JS_URL in config:
+        add(web_server.set_js_url(config[CONF_JS_URL]))
+
+
+BUILD_FLAGS = '-DUSE_WEB_SERVER'
+
+
+def lib_deps(config):
+    if core.ESP_PLATFORM == ESP_PLATFORM_ESP32:
+        return 'FS'
+    return ''

esphomeyaml/components/wifi.py

@@ -1,24 +1,50 @@
 import voluptuous as vol
 
 import esphomeyaml.config_validation as cv
-from esphomeyaml.const import CONF_DNS1, CONF_DNS2, CONF_GATEWAY, CONF_HOSTNAME, CONF_ID, \
-    CONF_MANUAL_IP, CONF_PASSWORD, CONF_SSID, CONF_STATIC_IP, CONF_SUBNET, CONF_WIFI
+from esphomeyaml import core
+from esphomeyaml.const import CONF_AP, CONF_CHANNEL, CONF_DNS1, CONF_DNS2, CONF_GATEWAY, \
+    CONF_HOSTNAME, CONF_ID, CONF_MANUAL_IP, CONF_PASSWORD, CONF_SSID, CONF_STATIC_IP, CONF_SUBNET, \
+    ESP_PLATFORM_ESP8266
 from esphomeyaml.helpers import App, MockObj, Pvariable, StructInitializer, add
 
-CONFIG_SCHEMA = cv.ID_SCHEMA.extend({
-    cv.GenerateID(CONF_WIFI): cv.register_variable_id,
-    vol.Required(CONF_SSID): cv.ssid,
-    vol.Optional(CONF_PASSWORD): cv.string,
-    vol.Optional(CONF_MANUAL_IP): vol.Schema({
-        vol.Required(CONF_STATIC_IP): cv.ipv4,
-        vol.Required(CONF_GATEWAY): cv.ipv4,
-        vol.Required(CONF_SUBNET): cv.ipv4,
-        vol.Inclusive(CONF_DNS1, 'dns'): cv.ipv4,
-        vol.Inclusive(CONF_DNS2, 'dns'): cv.ipv4,
+
+def validate_password(value):
+    value = cv.string(value)
+    if not value:
+        return value
+    if len(value) < 8:
+        raise vol.Invalid(u"WPA password must be at least 8 characters long")
+    if len(value) > 63:
+        raise vol.Invalid(u"WPA password must be at most 63 characters long")
+    return value
+
+
+AP_MANUAL_IP_SCHEMA = vol.Schema({
+    vol.Required(CONF_STATIC_IP): cv.ipv4,
+    vol.Required(CONF_GATEWAY): cv.ipv4,
+    vol.Required(CONF_SUBNET): cv.ipv4,
+})
+
+STA_MANUAL_IP_SCHEMA = AP_MANUAL_IP_SCHEMA.extend({
+    vol.Inclusive(CONF_DNS1, 'dns'): cv.ipv4,
+    vol.Inclusive(CONF_DNS2, 'dns'): cv.ipv4,
+})
+
+CONFIG_SCHEMA = vol.Schema({
+    cv.GenerateID('wifi'): cv.register_variable_id,
+    vol.Optional(CONF_SSID): cv.ssid,
+    vol.Optional(CONF_PASSWORD): validate_password,
+    vol.Optional(CONF_MANUAL_IP): STA_MANUAL_IP_SCHEMA,
+    vol.Optional(CONF_AP): vol.Schema({
+        vol.Required(CONF_SSID): cv.ssid,
+        vol.Optional(CONF_PASSWORD): validate_password,
+        vol.Optional(CONF_CHANNEL): vol.All(cv.positive_int, vol.Range(min=1, max=14)),
+        vol.Optional(CONF_MANUAL_IP): AP_MANUAL_IP_SCHEMA,
     }),
     vol.Optional(CONF_HOSTNAME): cv.hostname,
 })
 
+# pylint: disable=invalid-name
 IPAddress = MockObj('IPAddress')
 
 
@@ -28,19 +54,44 @@ def safe_ip(ip):
     return IPAddress(*ip.args)
 
 
+def manual_ip(config):
+    return StructInitializer(
+        'ManualIP',
+        ('static_ip', safe_ip(config[CONF_STATIC_IP])),
+        ('gateway', safe_ip(config[CONF_GATEWAY])),
+        ('subnet', safe_ip(config[CONF_SUBNET])),
+        ('dns1', safe_ip(config.get(CONF_DNS1))),
+        ('dns2', safe_ip(config.get(CONF_DNS2))),
+    )
+
+
 def to_code(config):
-    rhs = App.init_wifi(config[CONF_SSID], config.get(CONF_PASSWORD))
+    sta = CONF_SSID in config
+    ap = CONF_AP in config
+    if sta:
+        rhs = App.init_wifi(config[CONF_SSID], config.get(CONF_PASSWORD))
+    else:
+        rhs = App.init_wifi()
     wifi = Pvariable('WiFiComponent', config[CONF_ID], rhs)
-    if CONF_MANUAL_IP in config:
-        manual_ip = config[CONF_MANUAL_IP]
-        exp = StructInitializer(
-            'ManualIP',
-            ('static_ip', safe_ip(manual_ip[CONF_STATIC_IP])),
-            ('gateway', safe_ip(manual_ip[CONF_GATEWAY])),
-            ('subnet', safe_ip(manual_ip[CONF_SUBNET])),
-            ('dns1', safe_ip(manual_ip.get(CONF_DNS1))),
-            ('dns2', safe_ip(manual_ip.get(CONF_DNS2))),
-        )
-        add(wifi.set_manual_ip(exp))
+
+    if sta and CONF_MANUAL_IP in config:
+        add(wifi.set_sta_manual_ip(manual_ip(config[CONF_MANUAL_IP])))
+
+    if ap:
+        conf = config[CONF_AP]
+        password = config.get(CONF_PASSWORD)
+        if password is None and CONF_CHANNEL in conf:
+            password = u""
+        add(wifi.set_ap(conf[CONF_SSID], password, conf.get(CONF_CHANNEL)))
+
+        if CONF_MANUAL_IP in conf:
+            add(wifi.set_ap_manual_ip(manual_ip(conf[CONF_MANUAL_IP])))
+
     if CONF_HOSTNAME in config:
         add(wifi.set_hostname(config[CONF_HOSTNAME]))
+
+
+def lib_deps(config):
+    if core.ESP_PLATFORM == ESP_PLATFORM_ESP8266:
+        return 'ESP8266WiFi'
+    return None

esphomeyaml/config.py

@@ -8,29 +8,32 @@ import voluptuous as vol
 from voluptuous.humanize import humanize_error
 
 import esphomeyaml.config_validation as cv
-from esphomeyaml import helpers, yaml_util
-from esphomeyaml.const import CONF_BOARD, CONF_ESPHOMEYAML, CONF_LIBRARY_URI, CONF_MQTT, \
-    CONF_NAME, \
-    CONF_PLATFORM, CONF_SIMPLIFY, CONF_WIFI, ESP_PLATFORMS, ESP_PLATFORM_ESP32, \
-    ESP_PLATFORM_ESP8266
+from esphomeyaml import core, yaml_util
+from esphomeyaml.const import CONF_BOARD, CONF_BOARD_FLASH_MODE, CONF_ESPHOMEYAML, \
+    CONF_LIBRARY_URI, \
+    CONF_NAME, CONF_PLATFORM, CONF_SIMPLIFY, CONF_USE_BUILD_FLAGS, CONF_WIFI, ESP_PLATFORMS, \
+    ESP_PLATFORM_ESP32, ESP_PLATFORM_ESP8266
 from esphomeyaml.core import ESPHomeYAMLError
-from esphomeyaml.helpers import App, add, add_task, color
+from esphomeyaml.helpers import App, add, color
 
 _LOGGER = logging.getLogger(__name__)
 
-DEFAULT_LIBRARY_URI = u'esphomelib'
+DEFAULT_LIBRARY_URI = u'https://github.com/OttoWinter/esphomelib.git#v1.5.1'
+
+BUILD_FLASH_MODES = ['qio', 'qout', 'dio', 'dout']
 
 CORE_SCHEMA = vol.Schema({
     vol.Required(CONF_NAME): cv.valid_name,
-    vol.Required(CONF_PLATFORM): vol.All(
-        vol.Upper, vol.Any(ESP_PLATFORM_ESP32, ESP_PLATFORM_ESP8266)),
+    vol.Required(CONF_PLATFORM): cv.string,
     vol.Required(CONF_BOARD): cv.string,
     vol.Optional(CONF_LIBRARY_URI, default=DEFAULT_LIBRARY_URI): cv.string,
     vol.Optional(CONF_SIMPLIFY, default=True): cv.boolean,
+    vol.Optional(CONF_USE_BUILD_FLAGS, default=True): cv.boolean,
+    vol.Optional(CONF_BOARD_FLASH_MODE): vol.All(vol.Lower, vol.Any(*BUILD_FLASH_MODES)),
 })
 
 REQUIRED_COMPONENTS = [
-    CONF_ESPHOMEYAML, CONF_WIFI, CONF_MQTT
+    CONF_ESPHOMEYAML, CONF_WIFI
 ]
 
 _COMPONENT_CACHE = {}
@@ -50,7 +53,6 @@ def get_component(domain):
         module = importlib.import_module(path)
     except ImportError as err:
         _LOGGER.debug(err)
-        pass
     else:
         _COMPONENT_CACHE[domain] = module
         return module
@@ -67,8 +69,17 @@ def is_platform_component(component):
     return hasattr(component, 'PLATFORM_SCHEMA')
 
 
-def validate_schema(config, schema):
-    return schema(config)
+def iter_components(config):
+    for domain, conf in config.iteritems():
+        if domain == CONF_ESPHOMEYAML:
+            continue
+        component = get_component(domain)
+        yield domain, component, conf
+        if is_platform_component(component):
+            for p_config in conf:
+                p_name = u"{}.{}".format(domain, p_config[CONF_PLATFORM])
+                platform = get_component(p_name)
+                yield p_name, platform, p_config
 
 
 class Config(OrderedDict):
@@ -87,7 +98,7 @@ def validate_config(config):
 
     for req in REQUIRED_COMPONENTS:
         if req not in config:
-            raise ESPHomeYAMLError("Component %s is required for esphomeyaml.", req)
+            raise ESPHomeYAMLError("Component {} is required for esphomeyaml.".format(req))
 
     _ALL_COMPONENTS = list(config.keys())
 
@@ -97,7 +108,7 @@ def validate_config(config):
         result.add_error(_format_config_error(ex, domain, config), domain, config)
 
     try:
-        result[CONF_ESPHOMEYAML] = validate_schema(config[CONF_ESPHOMEYAML], CORE_SCHEMA)
+        result[CONF_ESPHOMEYAML] = CORE_SCHEMA(config[CONF_ESPHOMEYAML])
     except vol.Invalid as ex:
         _comp_error(ex, CONF_ESPHOMEYAML, config)
 
@@ -112,8 +123,8 @@ def validate_config(config):
             continue
 
         esp_platforms = getattr(component, 'ESP_PLATFORMS', ESP_PLATFORMS)
-        if cv.ESP_PLATFORM not in esp_platforms:
-            result.add_error(u"Component {} doesn't support {}.".format(domain, cv.ESP_PLATFORM))
+        if core.ESP_PLATFORM not in esp_platforms:
+            result.add_error(u"Component {} doesn't support {}.".format(domain, core.ESP_PLATFORM))
             continue
 
         success = True
@@ -130,16 +141,16 @@ def validate_config(config):
                 validated = component.CONFIG_SCHEMA(conf)
                 result[domain] = validated
             except vol.Invalid as ex:
-                _comp_error(ex, domain, config)
+                _comp_error(ex, domain, conf)
                 continue
 
         if not hasattr(component, 'PLATFORM_SCHEMA'):
             continue
 
         platforms = []
-        for i, p_config in enumerate(conf):
+        for p_config in conf:
             if not isinstance(p_config, dict):
-                result.add_error(u"Platform schemas mus have 'platform:' key")
+                result.add_error(u"Platform schemas must have 'platform:' key")
                 continue
             p_name = p_config.get(u'platform')
             if p_name is None:
@@ -150,6 +161,16 @@ def validate_config(config):
                 result.add_error(u"Platform not found: {}.{}")
                 continue
 
+            success = True
+            dependencies = getattr(platform, 'DEPENDENCIES', [])
+            for dependency in dependencies:
+                if dependency not in _ALL_COMPONENTS:
+                    result.add_error(u"Platform {}.{} requires {}".format(domain, p_name,
+                                                                          dependency))
+                    success = False
+            if not success:
+                continue
+
             if hasattr(platform, u'PLATFORM_SCHEMA'):
                 try:
                     p_validated = platform.PLATFORM_SCHEMA(p_config)
@@ -161,7 +182,7 @@ def validate_config(config):
     return result
 
 
-REQUIRED = ['esphomeyaml', 'wifi', 'mqtt']
+REQUIRED = ['esphomeyaml', 'wifi']
 
 
 def _format_config_error(ex, domain, config):
@@ -173,6 +194,9 @@ def _format_config_error(ex, domain, config):
     else:
         message += u'{}.'.format(humanize_error(config, ex))
 
+    if isinstance(config, list):
+        return message
+
     domain_config = config.get(domain, config)
     message += u" (See {}, line {}). ".format(
         getattr(domain_config, '__config_file__', '?'),
@@ -186,46 +210,30 @@ def load_config(path):
         config = yaml_util.load_yaml(path)
     except OSError:
         raise ESPHomeYAMLError(u"Could not read configuration file at {}".format(path))
+    core.RAW_CONFIG = config
 
-    esp_platform = unicode(config.get(CONF_ESPHOMEYAML, {}).get(CONF_PLATFORM, u""))
+    if CONF_ESPHOMEYAML not in config:
+        raise ESPHomeYAMLError(u"No esphomeyaml section in config")
+    core_conf = config[CONF_ESPHOMEYAML]
+    esp_platform = unicode(core_conf.get(CONF_PLATFORM, u""))
     esp_platform = esp_platform.upper()
-    if esp_platform not in (ESP_PLATFORM_ESP32, ESP_PLATFORM_ESP8266):
-        raise ESPHomeYAMLError(u"Invalid ESP Platform {}".format(esp_platform))
-    cv.ESP_PLATFORM = esp_platform
-    cv.BOARD = unicode(config.get(CONF_ESPHOMEYAML, {}).get(CONF_BOARD, u""))
-    helpers.SIMPLIFY = cv.boolean(config.get(CONF_SIMPLIFY, True))
+    if '8266' in esp_platform:
+        esp_platform = ESP_PLATFORM_ESP8266
+    if '32' in esp_platform:
+        esp_platform = ESP_PLATFORM_ESP32
+    core.ESP_PLATFORM = esp_platform
+    core.BOARD = unicode(core_conf.get(CONF_BOARD, u""))
+    core.SIMPLIFY = cv.boolean(core_conf.get(CONF_SIMPLIFY, True))
 
     try:
         result = validate_config(config)
-    except Exception as e:
+    except Exception:
         print(u"Unexpected exception while reading configuration:")
         raise
 
     return result
 
 
-def add_platform_task(domain, config):
-    platform_ = config[CONF_PLATFORM]
-    platform = get_platform(domain, platform_)
-    if not hasattr(platform, 'to_code'):
-        raise ESPHomeYAMLError(u"Platform '{}.{}' doesn't have to_code.".format(domain, platform_))
-    add_task(platform.to_code, config)
-
-
-def add_component_task(domain, config):
-    if domain == CONF_ESPHOMEYAML:
-        add_task(core_to_code, config)
-        return
-    component = get_component(domain)
-    if is_platform_component(component):
-        for conf in config:
-            add_platform_task(domain, conf)
-    else:
-        if not hasattr(component, 'to_code'):
-            raise ESPHomeYAMLError(u"Component '{}' doesn't have to_code.".format(domain))
-        add_task(component.to_code, config)
-
-
 def line_info(obj, **kwargs):
     """Display line config source."""
     if hasattr(obj, '__config_file__'):
@@ -262,7 +270,11 @@ def dump_dict(layer, indent_count=3, listi=False, **kwargs):
 
 def read_config(path):
     _LOGGER.debug("Reading configuration...")
-    res = load_config(path)
+    try:
+        res = load_config(path)
+    except ESPHomeYAMLError as err:
+        _LOGGER.error(u"Error while reading config: %s", err)
+        return None
     excepts = {}
     for err in res.errors:
         domain = err[1] or u"General Error"

esphomeyaml/config_validation.py

@@ -3,28 +3,29 @@
 from __future__ import print_function
 
 import logging
-from datetime import timedelta
+import re
 
 import voluptuous as vol
 
+from esphomeyaml import core
 from esphomeyaml.const import CONF_AVAILABILITY, CONF_COMMAND_TOPIC, CONF_DISCOVERY, CONF_ID, \
     CONF_NAME, CONF_PAYLOAD_AVAILABLE, \
     CONF_PAYLOAD_NOT_AVAILABLE, CONF_PLATFORM, CONF_RETAIN, CONF_STATE_TOPIC, CONF_TOPIC, \
     ESP_PLATFORM_ESP32, ESP_PLATFORM_ESP8266
-from esphomeyaml.core import HexInt, IPAddress
+from esphomeyaml.core import HexInt, IPAddress, TimePeriod, TimePeriodMilliseconds, \
+    TimePeriodMicroseconds, TimePeriodSeconds
 from esphomeyaml.helpers import ensure_unique_string
 
 _LOGGER = logging.getLogger(__name__)
 
+# pylint: disable=invalid-name
+
 port = vol.All(vol.Coerce(int), vol.Range(min=1, max=65535))
 positive_float = vol.All(vol.Coerce(float), vol.Range(min=0))
-zero_to_one_float = vol.All(vol.Coerce(float), vol.Range(min=0, max=1)),
+zero_to_one_float = vol.All(vol.Coerce(float), vol.Range(min=0, max=1))
 positive_int = vol.All(vol.Coerce(int), vol.Range(min=0))
 positive_not_null_int = vol.All(vol.Coerce(int), vol.Range(min=0, min_included=False))
 
-ESP_PLATFORM = ''
-BOARD = ''
-
 ALLOWED_NAME_CHARS = u'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_'
 
 RESERVED_IDS = [
@@ -57,7 +58,7 @@ def alphanumeric(value):
 def valid_name(value):
     value = string_strict(value)
     if not all(c in ALLOWED_NAME_CHARS for c in value):
-        raise vol.Invalid(u"Valid characters for name are %s", ALLOWED_NAME_CHARS)
+        raise vol.Invalid(u"Valid characters for name are {}".format(ALLOWED_NAME_CHARS))
     return value
 
 
@@ -71,7 +72,7 @@ def string(value):
 
 def string_strict(value):
     """Strictly only allow strings."""
-    if isinstance(value, str) or isinstance(value, unicode):
+    if isinstance(value, (str, unicode)):
         return value
     raise vol.Invalid("Must be string, did you forget putting quotes "
                       "around the value?")
@@ -148,8 +149,7 @@ def only_on(platforms):
         platforms = [platforms]
 
     def validator_(obj):
-        print(obj)
-        if ESP_PLATFORM not in platforms:
+        if core.ESP_PLATFORM not in platforms:
             raise vol.Invalid(u"This feature is only available on {}".format(platforms))
         return obj
 
@@ -178,82 +178,153 @@ def has_at_least_one_key(*keys):
     return validate
 
 
-TIME_PERIOD_ERROR = "Time period {} should be format 5ms, 5s, 5min, 5h"
+TIME_PERIOD_ERROR = "Time period {} should be format number + unit, for example 5ms, 5s, 5min, 5h"
 
 time_period_dict = vol.All(
     dict, vol.Schema({
-        'days': vol.Coerce(int),
-        'hours': vol.Coerce(int),
-        'minutes': vol.Coerce(int),
-        'seconds': vol.Coerce(int),
-        'milliseconds': vol.Coerce(int),
+        'days': vol.Coerce(float),
+        'hours': vol.Coerce(float),
+        'minutes': vol.Coerce(float),
+        'seconds': vol.Coerce(float),
+        'milliseconds': vol.Coerce(float),
+        'microseconds': vol.Coerce(float),
     }),
     has_at_least_one_key('days', 'hours', 'minutes',
-                         'seconds', 'milliseconds'),
-    lambda value: timedelta(**value))
+                         'seconds', 'milliseconds', 'microseconds'),
+    lambda value: TimePeriod(**value))
 
 
-def time_period_str(value):
-    """Validate and transform time offset."""
+TIME_PERIOD_EXPLICIT_MESSAGE = ("The old way of being able to write time values without a "
+                                "time unit (like \"1000\" for 1000 milliseconds) has been "
+                                "removed in 1.5.0 as it was ambiguous in some places. Please "
+                                "now explicitly specify the time unit (like \"1000ms\"). See "
+                                "https://esphomelib.com/esphomeyaml/configuration-types.html#time "
+                                "for more information.")
+
+
+def time_period_str_colon(value):
+    """Validate and transform time offset with format HH:MM[:SS]."""
     if isinstance(value, int):
-        raise vol.Invalid("Make sure you wrap time values in quotes")
-    elif not isinstance(value, (str, unicode)):
+        raise vol.Invalid('Make sure you wrap time values in quotes')
+    elif not isinstance(value, str):
         raise vol.Invalid(TIME_PERIOD_ERROR.format(value))
 
-    value = unicode(value)
-    if value.endswith(u'ms'):
-        return vol.Coerce(int)(value[:-2])
-    elif value.endswith(u's'):
-        return vol.Coerce(float)(value[:-1]) * 1000
-    elif value.endswith(u'min'):
-        return vol.Coerce(float)(value[:-3]) * 1000 * 60
-    elif value.endswith(u'h'):
-        return vol.Coerce(float)(value[:-1]) * 1000 * 60 * 60
-    raise vol.Invalid(TIME_PERIOD_ERROR.format(value))
+    negative_offset = False
+    if value.startswith('-'):
+        negative_offset = True
+        value = value[1:]
+    elif value.startswith('+'):
+        value = value[1:]
 
-
-def time_period_milliseconds(value):
     try:
-        return timedelta(milliseconds=int(value))
-    except (ValueError, TypeError):
-        raise vol.Invalid('Expected milliseconds, got {}'.format(value))
+        parsed = [int(x) for x in value.split(':')]
+    except ValueError:
+        raise vol.Invalid(TIME_PERIOD_ERROR.format(value))
+
+    if len(parsed) == 2:
+        hour, minute = parsed
+        second = 0
+    elif len(parsed) == 3:
+        hour, minute, second = parsed
+    else:
+        raise vol.Invalid(TIME_PERIOD_ERROR.format(value))
+
+    offset = TimePeriod(hours=hour, minutes=minute, seconds=second)
+
+    if negative_offset:
+        offset *= -1
+
+    return offset
 
 
-def time_period_to_milliseconds(value):
-    if isinstance(value, (int, long)):
-        return value
-    if isinstance(value, float):
-        return int(value)
-    return value / timedelta(milliseconds=1)
+def time_period_str_unit(value):
+    """Validate and transform time period with time unit and integer value."""
+    if isinstance(value, int):
+        value = str(value)
+    elif not isinstance(value, (str, unicode)):
+        raise vol.Invalid("Expected string for time period with unit.")
+
+    try:
+        float(value)
+    except ValueError:
+        pass
+    else:
+        raise vol.Invalid(TIME_PERIOD_EXPLICIT_MESSAGE)
+
+    unit_to_kwarg = {
+        'us': 'microseconds',
+        'microseconds': 'microseconds',
+        'ms': 'milliseconds',
+        'milliseconds': 'milliseconds',
+        's': 'seconds',
+        'sec': 'seconds',
+        'seconds': 'seconds',
+        'min': 'minutes',
+        'minutes': 'minutes',
+        'h': 'hours',
+        'hours': 'hours',
+        'd': 'days',
+        'days': 'days',
+    }
+
+    match = re.match(r"^([-+]?[0-9]*\.?[0-9]*)\s*(\w*)$", value)
+
+    if match is None or match.group(2) not in unit_to_kwarg:
+        raise vol.Invalid(u"Expected time period with unit, "
+                          u"got {}".format(value))
+
+    kwarg = unit_to_kwarg[match.group(2)]
+    return TimePeriod(**{kwarg: float(match.group(1))})
 
 
-time_period = vol.All(vol.Any(time_period_str, timedelta, time_period_dict,
-                              time_period_milliseconds), time_period_to_milliseconds)
-positive_time_period = vol.All(time_period, vol.Range(min=0))
-positive_not_null_time_period = vol.All(time_period, vol.Range(min=0, min_included=False))
+def time_period_in_milliseconds(value):
+    if value.microseconds is not None and value.microseconds != 0:
+        raise vol.Invalid("Maximum precision is milliseconds")
+    return TimePeriodMilliseconds(**value.as_dict())
+
+
+def time_period_in_microseconds(value):
+    return TimePeriodMicroseconds(**value.as_dict())
+
+
+def time_period_in_seconds(value):
+    if value.microseconds is not None and value.microseconds != 0:
+        raise vol.Invalid("Maximum precision is seconds")
+    if value.milliseconds is not None and value.milliseconds != 0:
+        raise vol.Invalid("Maximum precision is seconds")
+    return TimePeriodSeconds(**value.as_dict())
+
+
+time_period = vol.Any(time_period_str_unit, time_period_str_colon, time_period_dict)
+positive_time_period = vol.All(time_period, vol.Range(min=TimePeriod()))
+positive_time_period_milliseconds = vol.All(positive_time_period, time_period_in_milliseconds)
+positive_time_period_seconds = vol.All(positive_time_period, time_period_in_seconds)
+positive_time_period_microseconds = vol.All(positive_time_period, time_period_in_microseconds)
+positive_not_null_time_period = vol.All(time_period,
+                                        vol.Range(min=TimePeriod(), min_included=False))
 
 
 METRIC_SUFFIXES = {
     'E': 1e18, 'P': 1e15, 'T': 1e12, 'G': 1e9, 'M': 1e6, 'k': 1e3, 'da': 10, 'd': 1e-1,
     'c': 1e-2, 'm': 0.001, u'µ': 1e-6, 'u': 1e-6, 'n': 1e-9, 'p': 1e-12, 'f': 1e-15, 'a': 1e-18,
+    '': 1
 }
 
 
 def frequency(value):
-    value = string(value).replace(' ', '').lower()
-    if value.endswith('Hz') or value.endswith('hz') or value.endswith('HZ'):
-        value = value[:-2]
-    if not value:
-        raise vol.Invalid(u"Frequency must have value")
-    multiplier = 1
-    if value[:-1] in METRIC_SUFFIXES:
-        multiplier = METRIC_SUFFIXES[value[:-1]]
-        value = value[:-1]
-    elif len(value) >= 2 and value[:-2] in METRIC_SUFFIXES:
-        multiplier = METRIC_SUFFIXES[value[:-2]]
-        value = value[:-2]
-    float_val = vol.Coerce(float)(value)
-    return float_val * multiplier
+    value = string(value)
+    match = re.match(r"^([-+]?[0-9]*\.?[0-9]*)\s*(\w*?)(?:Hz|HZ|hz)?$", value)
+
+    if match is None:
+        raise vol.Invalid(u"Expected frequency with unit, "
+                          u"got {}".format(value))
+
+    mantissa = float(match.group(1))
+    if match.group(2) not in METRIC_SUFFIXES:
+        raise vol.Invalid(u"Invalid frequency suffix {}".format(match.group(2)))
+
+    multiplier = METRIC_SUFFIXES[match.group(2)]
+    return mantissa * multiplier
 
 
 def hostname(value):
@@ -273,8 +344,8 @@ def ssid(value):
         raise vol.Invalid("SSID must be a string. Did you wrap it in quotes?")
     if not value:
         raise vol.Invalid("SSID can't be empty.")
-    if len(value) > 32:
-        raise vol.Invalid("SSID can't be longer than 32 characters")
+    if len(value) > 31:
+        raise vol.Invalid("SSID can't be longer than 31 characters")
     return value
 
 
@@ -295,15 +366,62 @@ def ipv4(value):
     return IPAddress(*parts_)
 
 
-def publish_topic(value):
-    value = string_strict(value)
-    if value.endswith('/'):
-        raise vol.Invalid("Publish topic can't end with '/'")
+def _valid_topic(value):
+    """Validate that this is a valid topic name/filter."""
+    if isinstance(value, dict):
+        raise vol.Invalid("Can't use dictionary with topic")
+    value = string(value)
+    try:
+        raw_value = value.encode('utf-8')
+    except UnicodeError:
+        raise vol.Invalid("MQTT topic name/filter must be valid UTF-8 string.")
+    if not raw_value:
+        raise vol.Invalid("MQTT topic name/filter must not be empty.")
+    if len(raw_value) > 65535:
+        raise vol.Invalid("MQTT topic name/filter must not be longer than "
+                          "65535 encoded bytes.")
+    if '\0' in value:
+        raise vol.Invalid("MQTT topic name/filter must not contain null "
+                          "character.")
     return value
 
 
-subscribe_topic = string_strict  # TODO improve this
-mqtt_payload = string  # TODO improve this
+def subscribe_topic(value):
+    """Validate that we can subscribe using this MQTT topic."""
+    value = _valid_topic(value)
+    for i in (i for i, c in enumerate(value) if c == '+'):
+        if (i > 0 and value[i - 1] != '/') or \
+                (i < len(value) - 1 and value[i + 1] != '/'):
+            raise vol.Invalid("Single-level wildcard must occupy an entire "
+                              "level of the filter")
+
+    index = value.find('#')
+    if index != -1:
+        if index != len(value) - 1:
+            # If there are multiple wildcards, this will also trigger
+            raise vol.Invalid("Multi-level wildcard must be the last "
+                              "character in the topic filter.")
+        if len(value) > 1 and value[index - 1] != '/':
+            raise vol.Invalid("Multi-level wildcard must be after a topic "
+                              "level separator.")
+
+    return value
+
+
+def publish_topic(value):
+    """Validate that we can publish using this MQTT topic."""
+    value = _valid_topic(value)
+    if '+' in value or '#' in value:
+        raise vol.Invalid("Wildcards can not be used in topic names")
+    return value
+
+
+def mqtt_payload(value):
+    if value is None:
+        return ''
+    return string(value)
+
+
 uint8_t = vol.All(int_, vol.Range(min=0, max=255))
 uint16_t = vol.All(int_, vol.Range(min=0, max=65535))
 uint32_t = vol.All(int_, vol.Range(min=0, max=4294967295))
@@ -313,8 +431,10 @@ hex_uint32_t = vol.All(hex_int, vol.Range(min=0, max=4294967295))
 i2c_address = hex_uint8_t
 
 
-def invalid(value):
-    raise vol.Invalid("This shouldn't happen.")
+def invalid(message):
+    def validator(value):
+        raise vol.Invalid(message)
+    return validator
 
 
 def valid(value):
@@ -333,23 +453,19 @@ def register_variable_id(value):
 
 
 class GenerateID(vol.Optional):
-    def __init__(self, basename):
+    def __init__(self, basename, key=CONF_ID):
         self._basename = basename
-        super(GenerateID, self).__init__(CONF_ID, default=self.default_variable_id)
+        super(GenerateID, self).__init__(key, default=self.default_variable_id)
 
     def default_variable_id(self):
         return ensure_unique_string(self._basename, REGISTERED_IDS)
 
 
-ID_SCHEMA = vol.Schema({
-    vol.Required(CONF_ID): invalid,
-})
-
 REQUIRED_ID_SCHEMA = vol.Schema({
     vol.Required(CONF_ID): register_variable_id,
 })
 
-PLATFORM_SCHEMA = ID_SCHEMA.extend({
+PLATFORM_SCHEMA = vol.Schema({
     vol.Required(CONF_PLATFORM): valid,
 })
 

esphomeyaml/const.py

@@ -1,8 +1,8 @@
 """Constants used by esphomeyaml."""
 
-MAJOR_VERSION = 0
-MINOR_VERSION = 1
-PATCH_VERSION = '0'
+MAJOR_VERSION = 1
+MINOR_VERSION = 5
+PATCH_VERSION = '2'
 __short_version__ = '{}.{}'.format(MAJOR_VERSION, MINOR_VERSION)
 __version__ = '{}.{}'.format(__short_version__, PATCH_VERSION)
 
@@ -17,6 +17,7 @@ CONF_NAME = 'name'
 CONF_PLATFORM = 'platform'
 CONF_BOARD = 'board'
 CONF_SIMPLIFY = 'simplify'
+CONF_USE_BUILD_FLAGS = 'use_build_flags'
 CONF_LIBRARY_URI = 'library_uri'
 CONF_LOGGER = 'logger'
 CONF_WIFI = 'wifi'
@@ -32,6 +33,7 @@ CONF_BROKER = 'broker'
 CONF_USERNAME = 'username'
 CONF_POWER_SUPPLY = 'power_supply'
 CONF_ID = 'id'
+CONF_MQTT_ID = 'mqtt_id'
 CONF_PIN = 'pin'
 CONF_NUMBER = 'number'
 CONF_INVERTED = 'inverted'
@@ -133,7 +135,7 @@ CONF_SONY = 'sony'
 CONF_PANASONIC = 'panasonic'
 CONF_REPEAT = 'repeat'
 CONF_TIMES = 'times'
-CONF_WAIT_TIME_US = 'wait_time_us'
+CONF_WAIT_TIME = 'wait_time'
 CONF_OSCILLATION_OUTPUT = 'oscillation_output'
 CONF_SPEED = 'speed'
 CONF_OSCILLATION_STATE_TOPIC = 'oscillation_state_topic'
@@ -151,6 +153,39 @@ CONF_RATE = 'rate'
 CONF_ADS1115_ID = 'ads1115_id'
 CONF_MULTIPLEXER = 'multiplexer'
 CONF_GAIN = 'gain'
+CONF_SLEEP_DURATION = 'sleep_duration'
+CONF_WAKEUP_PIN = 'wakeup_pin'
+CONF_RUN_CYCLES = 'run_cycles'
+CONF_RUN_DURATION = 'run_duration'
+CONF_AP = 'ap'
+CONF_CSS_URL = 'css_url'
+CONF_JS_URL = 'js_url'
+CONF_SSL_FINGERPRINTS = 'ssl_fingerprints'
+CONF_PCF8574 = 'pcf8574'
+CONF_PCF8575 = 'pcf8575'
+CONF_SCAN = 'scan'
+CONF_KEEPALIVE = 'keepalive'
+CONF_INTEGRATION_TIME = 'integration_time'
+CONF_RECEIVE_TIMEOUT = 'receive_timeout'
+CONF_SCAN_INTERVAL = 'scan_interval'
+CONF_MAC_ADDRESS = 'mac_address'
+CONF_SETUP_MODE = 'setup_mode'
+CONF_IIR_FILTER = 'iir_filter'
+CONF_MEASUREMENT_DURATION = 'measurement_duration'
+CONF_LOW_VOLTAGE_REFERENCE = 'low_voltage_reference'
+CONF_HIGH_VOLTAGE_REFERENCE = 'high_voltage_reference'
+CONF_VOLTAGE_ATTENUATION = 'voltage_attenuation'
+CONF_THRESHOLD = 'threshold'
+CONF_OVERSAMPLING = 'oversampling'
+CONF_GAS_RESISTANCE = 'gas_resistance'
+CONF_NUM_LEDS = 'num_leds'
+CONF_MAX_REFRESH_RATE = 'max_refresh_rate'
+CONF_CHIPSET = 'chipset'
+CONF_DATA_PIN = 'data_pin'
+CONF_CLOCK_PIN = 'clock_pin'
+CONF_RGB_ORDER = 'rgb_order'
+CONF_ACCURACY = 'accuracy'
+CONF_BOARD_FLASH_MODE = 'board_flash_mode'
 
 ESP32_BOARDS = [
     'featheresp32', 'node32s', 'espea32', 'firebeetle32', 'esp32doit-devkit-v1',

esphomeyaml/core.py

@@ -1,3 +1,7 @@
+import math
+from collections import OrderedDict
+
+
 class ESPHomeYAMLError(Exception):
     """General esphomeyaml exception occurred."""
     pass
@@ -16,3 +20,159 @@ class IPAddress(object):
 
     def __str__(self):
         return '.'.join(str(x) for x in self.args)
+
+
+class MACAddress(object):
+    def __init__(self, *parts):
+        if len(parts) != 6:
+            raise ValueError(u"MAC Address must consist of 6 items")
+        self.parts = parts
+
+    def __str__(self):
+        return ':'.join('{:02X}'.format(part) for part in self.parts)
+
+
+def is_approximately_integer(value):
+    if isinstance(value, (int, long)):
+        return True
+    return abs(value - round(value)) < 0.001
+
+
+class TimePeriod(object):
+    def __init__(self, microseconds=None, milliseconds=None, seconds=None,
+                 minutes=None, hours=None, days=None):
+        if days is not None:
+            if not is_approximately_integer(days):
+                frac_days, days = math.modf(days)
+                hours = (hours or 0) + frac_days * 24
+            self.days = int(round(days))
+        else:
+            self.days = None
+
+        if hours is not None:
+            if not is_approximately_integer(hours):
+                frac_hours, hours = math.modf(hours)
+                minutes = (minutes or 0) + frac_hours * 60
+            self.hours = int(round(hours))
+        else:
+            self.hours = None
+
+        if minutes is not None:
+            if not is_approximately_integer(minutes):
+                frac_minutes, minutes = math.modf(minutes)
+                seconds = (seconds or 0) + frac_minutes * 60
+            self.minutes = int(round(minutes))
+        else:
+            self.minutes = None
+
+        if seconds is not None:
+            if not is_approximately_integer(seconds):
+                frac_seconds, seconds = math.modf(seconds)
+                milliseconds = (milliseconds or 0) + frac_seconds * 1000
+            self.seconds = int(round(seconds))
+        else:
+            self.seconds = None
+
+        if milliseconds is not None:
+            if not is_approximately_integer(milliseconds):
+                frac_milliseconds, milliseconds = math.modf(milliseconds)
+                microseconds = (microseconds or 0) + frac_milliseconds * 1000
+            self.milliseconds = int(round(milliseconds))
+        else:
+            self.milliseconds = None
+
+        if microseconds is not None:
+            if not is_approximately_integer(microseconds):
+                raise ValueError("Maximum precision is microseconds")
+            self.microseconds = int(round(microseconds))
+        else:
+            self.microseconds = None
+
+    def as_dict(self):
+        out = OrderedDict()
+        if self.microseconds is not None:
+            out['microseconds'] = self.microseconds
+        if self.milliseconds is not None:
+            out['milliseconds'] = self.milliseconds
+        if self.seconds is not None:
+            out['seconds'] = self.seconds
+        if self.minutes is not None:
+            out['minutes'] = self.minutes
+        if self.hours is not None:
+            out['hours'] = self.hours
+        if self.days is not None:
+            out['days'] = self.days
+        return out
+
+    @property
+    def total_microseconds(self):
+        return self.total_milliseconds * 1000 + (self.microseconds or 0)
+
+    @property
+    def total_milliseconds(self):
+        return self.total_seconds * 1000 + (self.milliseconds or 0)
+
+    @property
+    def total_seconds(self):
+        return self.total_minutes * 60 + (self.seconds or 0)
+
+    @property
+    def total_minutes(self):
+        return self.total_hours * 60 + (self.minutes or 0)
+
+    @property
+    def total_hours(self):
+        return self.total_days * 24 + (self.hours or 0)
+
+    @property
+    def total_days(self):
+        return self.days or 0
+
+    def __eq__(self, other):
+        if not isinstance(other, TimePeriod):
+            raise ValueError("other must be TimePeriod")
+        return self.total_microseconds == other.total_microseconds
+
+    def __ne__(self, other):
+        if not isinstance(other, TimePeriod):
+            raise ValueError("other must be TimePeriod")
+        return self.total_microseconds != other.total_microseconds
+
+    def __lt__(self, other):
+        if not isinstance(other, TimePeriod):
+            raise ValueError("other must be TimePeriod")
+        return self.total_microseconds < other.total_microseconds
+
+    def __gt__(self, other):
+        if not isinstance(other, TimePeriod):
+            raise ValueError("other must be TimePeriod")
+        return self.total_microseconds > other.total_microseconds
+
+    def __le__(self, other):
+        if not isinstance(other, TimePeriod):
+            raise ValueError("other must be TimePeriod")
+        return self.total_microseconds <= other.total_microseconds
+
+    def __ge__(self, other):
+        if not isinstance(other, TimePeriod):
+            raise ValueError("other must be TimePeriod")
+        return self.total_microseconds >= other.total_microseconds
+
+
+class TimePeriodMicroseconds(TimePeriod):
+    pass
+
+
+class TimePeriodMilliseconds(TimePeriod):
+    pass
+
+
+class TimePeriodSeconds(TimePeriod):
+    pass
+
+
+CONFIG_PATH = None
+SIMPLIFY = True
+ESP_PLATFORM = ''
+BOARD = ''
+RAW_CONFIG = None

esphomeyaml/espota.py

@@ -43,6 +43,8 @@ import random
 import socket
 import sys
 
+# pylint: disable=no-member
+
 # Commands
 FLASH = 0
 SPIFFS = 100
@@ -62,7 +64,7 @@ def update_progress(progress):
     :return:
     """
     if PROGRESS:
-        barLength = 60  # Modify this to change the length of the progress bar
+        bar_length = 60  # Modify this to change the length of the progress bar
         status = ""
         if isinstance(progress, int):
             progress = float(progress)
@@ -75,8 +77,8 @@ def update_progress(progress):
         if progress >= 1:
             progress = 1
             status = "Done...\r\n"
-        block = int(round(barLength * progress))
-        text = "\rUploading: [{0}] {1}% {2}".format("=" * block + " " * (barLength - block),
+        block = int(round(bar_length * progress))
+        text = "\rUploading: [{0}] {1}% {2}".format("=" * block + " " * (bar_length - block),
                                                     int(progress * 100), status)
         sys.stderr.write(text)
         sys.stderr.flush()
@@ -93,14 +95,14 @@ def serve(remote_host, local_addr, remote_port, local_port, password, filename,
     try:
         sock.bind(server_address)
         sock.listen(1)
-    except Exception:
+    except Exception:  # pylint: disable=broad-except
         _LOGGER.error("Listen Failed")
         return 1
 
     content_size = os.path.getsize(filename)
-    f = open(filename, 'rb')
-    file_md5 = hashlib.md5(f.read()).hexdigest()
-    f.close()
+    f_handle = open(filename, 'rb')
+    file_md5 = hashlib.md5(f_handle.read()).hexdigest()
+    f_handle.close()
     _LOGGER.info('Upload size: %d', content_size)
     message = '%d %d %d %s\n' % (command, local_port, content_size, file_md5)
 
@@ -116,7 +118,7 @@ def serve(remote_host, local_addr, remote_port, local_port, password, filename,
         sock2 = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
         try:
             sock2.sendto(message.encode(), remote_address)
-        except Exception:
+        except Exception:  # pylint: disable=broad-except
             _LOGGER.error('Failed')
             sock2.close()
             _LOGGER.error('Host %s Not Found', remote_host)
@@ -125,7 +127,7 @@ def serve(remote_host, local_addr, remote_port, local_port, password, filename,
         try:
             data = sock2.recv(37).decode()
             break
-        except Exception:
+        except Exception:  # pylint: disable=broad-except
             sys.stderr.write('.')
             sys.stderr.flush()
             sock2.close()
@@ -148,7 +150,7 @@ def serve(remote_host, local_addr, remote_port, local_port, password, filename,
             sock2.settimeout(10)
             try:
                 data = sock2.recv(32).decode()
-            except Exception:
+            except Exception:  # pylint: disable=broad-except
                 _LOGGER.error('FAIL: No Answer to our Authentication')
                 sock2.close()
                 return 1
@@ -166,35 +168,36 @@ def serve(remote_host, local_addr, remote_port, local_port, password, filename,
     _LOGGER.info('Waiting for device...')
     try:
         sock.settimeout(10)
-        connection, client_address = sock.accept()
+        connection, _ = sock.accept()
         sock.settimeout(None)
         connection.settimeout(None)
-    except Exception:
+    except Exception:  # pylint: disable=broad-except
         _LOGGER.error('No response from device')
         sock.close()
         return 1
 
     try:
-        f = open(filename, "rb")
+        f_handle = open(filename, "rb")
         if PROGRESS:
             update_progress(0)
         else:
             _LOGGER.info('Uploading...')
         offset = 0
         while True:
-            chunk = f.read(1024)
-            if not chunk: break
+            chunk = f_handle.read(1024)
+            if not chunk:
+                break
             offset += len(chunk)
             update_progress(offset / float(content_size))
             connection.settimeout(10)
             try:
                 connection.sendall(chunk)
                 connection.recv(10)
-            except Exception:
+            except Exception:  # pylint: disable=broad-except
                 sys.stderr.write('\n')
                 _LOGGER.error('Error Uploading')
                 connection.close()
-                f.close()
+                f_handle.close()
                 sock.close()
                 return 1
 
@@ -207,26 +210,26 @@ def serve(remote_host, local_addr, remote_port, local_port, password, filename,
                     break
             _LOGGER.info('Result: OK')
             connection.close()
-            f.close()
+            f_handle.close()
             sock.close()
             if data != "OK":
                 _LOGGER.error('%s', data)
                 return 1
-        except Exception:
+        except Exception:  # pylint: disable=broad-except
             _LOGGER.error('No Result!')
             connection.close()
-            f.close()
+            f_handle.close()
             sock.close()
             return 1
 
     finally:
         connection.close()
-        f.close()
+        f_handle.close()
 
     return 0
 
 
-def parser(unparsed_args):
+def parse_args(unparsed_args):
     parser = optparse.OptionParser(
         usage="%prog [options]",
         description="Transmit image over the air to the esp8266 module with OTA support."
@@ -234,82 +237,91 @@ def parser(unparsed_args):
 
     # destination ip and port
     group = optparse.OptionGroup(parser, "Destination")
-    group.add_option("-i", "--ip",
-                     dest="esp_ip",
-                     action="store",
-                     help="ESP8266 IP Address.",
-                     default=False
-                     )
-    group.add_option("-I", "--host_ip",
-                     dest="host_ip",
-                     action="store",
-                     help="Host IP Address.",
-                     default="0.0.0.0"
-                     )
-    group.add_option("-p", "--port",
-                     dest="esp_port",
-                     type="int",
-                     help="ESP8266 ota Port. Default 8266",
-                     default=8266
-                     )
-    group.add_option("-P", "--host_port",
-                     dest="host_port",
-                     type="int",
-                     help="Host server ota Port. Default random 10000-60000",
-                     default=random.randint(10000, 60000)
-                     )
+    group.add_option(
+        "-i", "--ip",
+        dest="esp_ip",
+        action="store",
+        help="ESP8266 IP Address.",
+        default=False
+    )
+    group.add_option(
+        "-I", "--host_ip",
+        dest="host_ip",
+        action="store",
+        help="Host IP Address.",
+        default="0.0.0.0"
+    )
+    group.add_option(
+        "-p", "--port",
+        dest="esp_port",
+        type="int",
+        help="ESP8266 ota Port. Default 8266",
+        default=8266
+    )
+    group.add_option(
+        "-P", "--host_port",
+        dest="host_port",
+        type="int",
+        help="Host server ota Port. Default random 10000-60000",
+        default=random.randint(10000, 60000)
+    )
     parser.add_option_group(group)
 
     # auth
     group = optparse.OptionGroup(parser, "Authentication")
-    group.add_option("-a", "--auth",
-                     dest="auth",
-                     help="Set authentication password.",
-                     action="store",
-                     default=""
-                     )
+    group.add_option(
+        "-a", "--auth",
+        dest="auth",
+        help="Set authentication password.",
+        action="store",
+        default=""
+    )
     parser.add_option_group(group)
 
     # image
     group = optparse.OptionGroup(parser, "Image")
-    group.add_option("-f", "--file",
-                     dest="image",
-                     help="Image file.",
-                     metavar="FILE",
-                     default=None
-                     )
-    group.add_option("-s", "--spiffs",
-                     dest="spiffs",
-                     action="store_true",
-                     help="Use this option to transmit a SPIFFS image and do not flash the "
-                          "module.",
-                     default=False
-                     )
+    group.add_option(
+        "-f", "--file",
+        dest="image",
+        help="Image file.",
+        metavar="FILE",
+        default=None
+    )
+    group.add_option(
+        "-s", "--spiffs",
+        dest="spiffs",
+        action="store_true",
+        help="Use this option to transmit a SPIFFS image and do not flash the "
+             "module.",
+        default=False
+    )
     parser.add_option_group(group)
 
     # output group
     group = optparse.OptionGroup(parser, "Output")
-    group.add_option("-d", "--debug",
-                     dest="debug",
-                     help="Show debug output. And override loglevel with debug.",
-                     action="store_true",
-                     default=False
-                     )
-    group.add_option("-r", "--progress",
-                     dest="progress",
-                     help="Show progress output. Does not work for ArduinoIDE",
-                     action="store_true",
-                     default=False
-                     )
+    group.add_option(
+        "-d", "--debug",
+        dest="debug",
+        help="Show debug output. And override loglevel with debug.",
+        action="store_true",
+        default=False
+    )
+    group.add_option(
+        "-r", "--progress",
+        dest="progress",
+        help="Show progress output. Does not work for ArduinoIDE",
+        action="store_true",
+        default=False
+    )
     parser.add_option_group(group)
 
-    (options, args) = parser.parse_args(unparsed_args)
+    options, _ = parser.parse_args(unparsed_args)
 
     return options
 
 
 def main(args):
-    options = parser(args)
+    options = parse_args(args)
     _LOGGER.debug("Options: %s", str(options))
 
     # check options

esphomeyaml/helpers.py

@@ -4,16 +4,16 @@ import logging
 import re
 from collections import OrderedDict, deque
 
+from esphomeyaml import core
 from esphomeyaml.const import CONF_AVAILABILITY, CONF_COMMAND_TOPIC, CONF_DISCOVERY, \
     CONF_INVERTED, \
-    CONF_MODE, CONF_NUMBER, CONF_PAYLOAD_AVAILABLE, CONF_PAYLOAD_NOT_AVAILABLE, CONF_RETAIN, \
-    CONF_STATE_TOPIC, CONF_TOPIC
-from esphomeyaml.core import ESPHomeYAMLError, HexInt
+    CONF_MODE, CONF_NUMBER, CONF_PAYLOAD_AVAILABLE, CONF_PAYLOAD_NOT_AVAILABLE, CONF_PCF8574, \
+    CONF_RETAIN, CONF_STATE_TOPIC, CONF_TOPIC
+from esphomeyaml.core import ESPHomeYAMLError, HexInt, TimePeriodMicroseconds, \
+    TimePeriodMilliseconds, TimePeriodSeconds
 
 _LOGGER = logging.getLogger(__name__)
 
-SIMPLIFY = False
-
 
 def ensure_unique_string(preferred_string, current_strings):
     test_string = preferred_string
@@ -45,10 +45,18 @@ def indent(text, padding=u'  '):
 
 class Expression(object):
     def __init__(self):
-        pass
+        self.requires = []
+        self.required = False
 
     def __str__(self):
-        raise NotImplemented
+        raise NotImplementedError
+
+    def require(self):
+        self.required = True
+        for require in self.requires:
+            if require.required:
+                continue
+            require.require()
 
 
 class RawExpression(Expression):
@@ -60,15 +68,22 @@ class RawExpression(Expression):
         return self.text
 
 
+# pylint: disable=redefined-builtin
 class AssignmentExpression(Expression):
-    def __init__(self, lhs, rhs, obj):
+    def __init__(self, type, modifier, name, rhs, obj):
         super(AssignmentExpression, self).__init__()
-        self.obj = obj
-        self.lhs = safe_exp(lhs)
+        self.type = type
+        self.modifier = modifier
+        self.name = name
         self.rhs = safe_exp(rhs)
+        self.requires.append(self.rhs)
+        self.obj = obj
 
     def __str__(self):
-        return u"{} = {}".format(self.lhs, self.rhs)
+        type_ = self.type
+        if core.SIMPLIFY:
+            type_ = u'auto'
+        return u"{} {}{} = {}".format(type_, self.modifier, self.name, self.rhs)
 
 
 class ExpressionList(Expression):
@@ -78,20 +93,43 @@ class ExpressionList(Expression):
         args = list(args)
         while args and args[-1] is None:
             args.pop()
-        self.args = [safe_exp(x) for x in args]
+        self.args = []
+        for arg in args:
+            exp = safe_exp(arg)
+            self.requires.append(exp)
+            self.args.append(exp)
 
     def __str__(self):
         text = u", ".join(unicode(x) for x in self.args)
         return indent_all_but_first_and_last(text)
 
 
+class TemplateArguments(Expression):
+    def __init__(self, *args):
+        super(TemplateArguments, self).__init__()
+        self.args = ExpressionList(*args)
+        self.requires.append(self.args)
+
+    def __str__(self):
+        return u'<{}>'.format(self.args)
+
+
 class CallExpression(Expression):
     def __init__(self, base, *args):
         super(CallExpression, self).__init__()
         self.base = base
+        if args and isinstance(args[0], TemplateArguments):
+            self.template_args = args[0]
+            self.requires.append(self.template_args)
+            args = args[1:]
+        else:
+            self.template_args = None
         self.args = ExpressionList(*args)
+        self.requires.append(self.args)
 
     def __str__(self):
+        if self.template_args is not None:
+            return u'{}{}({})'.format(self.base, self.template_args, self.args)
         return u'{}({})'.format(self.base, self.args)
 
 
@@ -103,44 +141,70 @@ class StructInitializer(Expression):
             args = OrderedDict(args)
         self.args = OrderedDict()
         for key, value in args.iteritems():
-            if value is not None:
-                self.args[key] = safe_exp(value)
+            if value is None:
+                continue
+            exp = safe_exp(value)
+            self.args[key] = exp
+            self.requires.append(exp)
 
     def __str__(self):
-        s = u'{}{{\n'.format(self.base)
+        cpp = u'{}{{\n'.format(self.base)
         for key, value in self.args.iteritems():
-            s += u'  .{} = {},\n'.format(key, value)
-        s += u'}'
-        return s
+            cpp += u'  .{} = {},\n'.format(key, value)
+        cpp += u'}'
+        return cpp
 
 
 class ArrayInitializer(Expression):
-    def __init__(self, *args):
+    def __init__(self, *args, **kwargs):
         super(ArrayInitializer, self).__init__()
-        self.args = [safe_exp(x) for x in args if x is not None]
+        self.multiline = kwargs.get('multiline', True)
+        self.args = []
+        for arg in args:
+            if arg is None:
+                continue
+            exp = safe_exp(arg)
+            self.args.append(exp)
+            self.requires.append(exp)
 
     def __str__(self):
         if not self.args:
             return u'{}'
-        s = u'{\n'
-        for arg in self.args:
-            s += u'  {},\n'.format(arg)
-        s += u'}'
-        return s
+        if self.multiline:
+            cpp = u'{\n'
+            for arg in self.args:
+                cpp += u'  {},\n'.format(arg)
+            cpp += u'}'
+        else:
+            cpp = u'{' + u', '.join(str(arg) for arg in self.args) + u'}'
+        return cpp
 
 
 class Literal(Expression):
-    def __init__(self):
-        super(Literal, self).__init__()
+    def __str__(self):
+        raise NotImplementedError
+
+
+# From https://stackoverflow.com/a/14945195/8924614
+def cpp_string_escape(s, encoding='utf-8'):
+    if isinstance(s, unicode):
+        s = s.encode(encoding)
+    result = ''
+    for c in s:
+        if not (32 <= ord(c) < 127) or c in ('\\', '"'):
+            result += '\\%03o' % ord(c)
+        else:
+            result += c
+    return '"' + result + '"'
 
 
 class StringLiteral(Literal):
-    def __init__(self, s):
+    def __init__(self, string):
         super(StringLiteral, self).__init__()
-        self.s = s
+        self.string = string
 
     def __str__(self):
-        return u'"{}"'.format(self.s)
+        return u'{}'.format(cpp_string_escape(self.string))
 
 
 class IntLiteral(Literal):
@@ -153,12 +217,12 @@ class IntLiteral(Literal):
 
 
 class BoolLiteral(Literal):
-    def __init__(self, b):
+    def __init__(self, binary):
         super(BoolLiteral, self).__init__()
-        self.b = b
+        self.binary = binary
 
     def __str__(self):
-        return u"true" if self.b else u"false"
+        return u"true" if self.binary else u"false"
 
 
 class HexIntLiteral(Literal):
@@ -171,12 +235,12 @@ class HexIntLiteral(Literal):
 
 
 class FloatLiteral(Literal):
-    def __init__(self, f):
+    def __init__(self, float_):
         super(FloatLiteral, self).__init__()
-        self.f = f
+        self.float_ = float_
 
     def __str__(self):
-        return u"{:f}f".format(self.f)
+        return u"{:f}f".format(self.float_)
 
 
 def safe_exp(obj):
@@ -184,12 +248,20 @@ def safe_exp(obj):
         return obj
     elif isinstance(obj, bool):
         return BoolLiteral(obj)
-    elif isinstance(obj, str) or isinstance(obj, unicode):
+    elif isinstance(obj, (str, unicode)):
         return StringLiteral(obj)
+    elif isinstance(obj, HexInt):
+        return HexIntLiteral(obj)
     elif isinstance(obj, (int, long)):
         return IntLiteral(obj)
     elif isinstance(obj, float):
         return FloatLiteral(obj)
+    elif isinstance(obj, TimePeriodMicroseconds):
+        return IntLiteral(int(obj.total_microseconds))
+    elif isinstance(obj, TimePeriodMilliseconds):
+        return IntLiteral(int(obj.total_milliseconds))
+    elif isinstance(obj, TimePeriodSeconds):
+        return IntLiteral(int(obj.total_seconds))
     raise ValueError(u"Object is not an expression", obj)
 
 
@@ -198,7 +270,7 @@ class Statement(object):
         pass
 
     def __str__(self):
-        raise NotImplemented
+        raise NotImplementedError
 
 
 class RawStatement(Statement):
@@ -225,21 +297,24 @@ def statement(expression):
     return ExpressionStatement(expression)
 
 
+# pylint: disable=redefined-builtin, invalid-name
 def variable(type, id, rhs):
-    lhs = RawExpression(u'{} {}'.format(type if not SIMPLIFY else u'auto', id))
     rhs = safe_exp(rhs)
     obj = MockObj(id, u'.')
-    add(AssignmentExpression(lhs, rhs, obj))
+    assignment = AssignmentExpression(type, '', id, rhs, obj)
+    add(assignment)
     _VARIABLES[id] = obj, type
+    obj.requires.append(assignment)
     return obj
 
 
 def Pvariable(type, id, rhs):
-    lhs = RawExpression(u'{} *{}'.format(type if not SIMPLIFY else u'auto', id))
     rhs = safe_exp(rhs)
     obj = MockObj(id, u'->')
-    add(AssignmentExpression(lhs, rhs, obj))
+    assignment = AssignmentExpression(type, '*', id, rhs, obj)
+    add(assignment)
     _VARIABLES[id] = obj, type
+    obj.requires.append(assignment)
     return obj
 
 
@@ -265,13 +340,13 @@ def get_variable(id, type=None):
         return None
     if result is None:
         if id is not None:
-            result = _VARIABLES[id][0]
+            if id in _VARIABLES:
+                result = _VARIABLES[id][0]
         elif type is not None:
             result = next((x[0] for x in _VARIABLES.itervalues() if x[1] == type), None)
 
         if result is None:
             raise ESPHomeYAMLError(u"Couldn't find ID '{}' with type {}".format(id, type))
-    result.usages += 1
     return result
 
 
@@ -279,17 +354,17 @@ def add_task(func, config):
     _QUEUE.append((func, config))
 
 
-def add(expression):
+def add(expression, require=True):
+    if require and isinstance(expression, Expression):
+        expression.require()
     _EXPRESSIONS.append(expression)
     return expression
 
 
 class MockObj(Expression):
-    def __init__(self, base, op=u'.', parent=None):
+    def __init__(self, base, op=u'.'):
         self.base = base
         self.op = op
-        self.usages = 0
-        self.parent = parent
         super(MockObj, self).__init__()
 
     def __getattr__(self, attr):
@@ -298,18 +373,26 @@ class MockObj(Expression):
             attr = attr[1:]
             next_op = u'->'
         op = self.op
-        return MockObj(u'{}{}{}'.format(self.base, op, attr), next_op, self)
+        obj = MockObj(u'{}{}{}'.format(self.base, op, attr), next_op)
+        obj.requires.append(self)
+        return obj
 
     def __call__(self, *args, **kwargs):
-        self.usages += 1
-        it = self.parent
-        while it is not None:
-            it.usages += 1
-            it = it.parent
-        return CallExpression(self.base, *args)
+        call = CallExpression(self.base, *args)
+        obj = MockObj(call, self.op)
+        obj.requires.append(self)
+        obj.requires.append(call)
+        return obj
 
     def __str__(self):
-        return self.base
+        return unicode(self.base)
+
+    def require(self):
+        self.required = True
+        for require in self.requires:
+            if require.required:
+                continue
+            require.require()
 
 
 App = MockObj(u'App')
@@ -328,8 +411,20 @@ def get_gpio_pin_number(conf):
 def exp_gpio_pin_(obj, conf, default_mode):
     if isinstance(conf, int):
         return conf
+
+    if CONF_PCF8574 in conf:
+        hub = get_variable(conf[CONF_PCF8574], 'io::PCF8574Component')
+        if default_mode == u'INPUT':
+            return hub.make_input_pin(conf[CONF_NUMBER],
+                                      RawExpression('PCF8574_' + conf[CONF_MODE]),
+                                      conf[CONF_INVERTED])
+        elif default_mode == u'OUTPUT':
+            return hub.make_output_pin(conf[CONF_NUMBER], conf[CONF_INVERTED])
+        else:
+            raise ESPHomeYAMLError(u"Unknown default mode {}".format(default_mode))
+
     if conf.get(CONF_INVERTED) is None:
-        return obj(conf[CONF_NUMBER], conf.get(CONF_MODE))
+        return obj(conf[CONF_NUMBER], RawExpression(conf.get(CONF_MODE, default_mode)))
     return obj(conf[CONF_NUMBER], RawExpression(conf.get(CONF_MODE, default_mode)),
                conf[CONF_INVERTED])
 
@@ -357,13 +452,8 @@ def setup_mqtt_component(obj, config):
         add(obj.set_custom_command_topic(config[CONF_COMMAND_TOPIC]))
     if CONF_AVAILABILITY in config:
         availability = config[CONF_AVAILABILITY]
-        exp = StructInitializer(
-            u'mqtt::Availability',
-            (u'topic', availability[CONF_TOPIC]),
-            (u'payload_available', availability[CONF_PAYLOAD_AVAILABLE]),
-            (u'payload_not_available', availability[CONF_PAYLOAD_NOT_AVAILABLE]),
-        )
-        add(obj.set_availability(exp))
+        add(obj.set_availability(availability[CONF_TOPIC], availability[CONF_PAYLOAD_AVAILABLE],
+                                 availability[CONF_PAYLOAD_NOT_AVAILABLE]))
 
 
 def exp_empty_optional(type):
@@ -392,7 +482,7 @@ def quote(s):
     return u"'" + s.replace(u"'", u"'\"'\"'") + u"'"
 
 
-def color(the_color, message = '', reset=None):
+def color(the_color, message='', reset=None):
     """Color helper."""
     from colorlog.escape_codes import escape_codes, parse_colors
     if not message:

esphomeyaml/mqtt.py

@@ -1,19 +1,23 @@
 from __future__ import print_function
 
+import hashlib
 import logging
 from datetime import datetime
 
 import paho.mqtt.client as mqtt
 
-from esphomeyaml.const import CONF_BROKER, CONF_DISCOVERY_PREFIX, CONF_ESPHOMEYAML, CONF_LOGGER, \
-    CONF_LOG_TOPIC, CONF_MQTT, CONF_NAME, CONF_PASSWORD, CONF_PORT, CONF_TOPIC_PREFIX, \
+from esphomeyaml import core
+from esphomeyaml.const import CONF_BROKER, CONF_DISCOVERY_PREFIX, CONF_ESPHOMEYAML, \
+    CONF_LOG_TOPIC, \
+    CONF_MQTT, CONF_NAME, CONF_PASSWORD, CONF_PORT, CONF_TOPIC_PREFIX, \
     CONF_USERNAME
+from esphomeyaml.helpers import color
 
 _LOGGER = logging.getLogger(__name__)
 
 
 def initialize(config, subscriptions, on_message, username, password, client_id):
-    def on_connect(client, userdata, flags, rc):
+    def on_connect(client, userdata, flags, return_code):
         for topic in subscriptions:
             client.subscribe(topic)
 
@@ -38,17 +42,22 @@ def initialize(config, subscriptions, on_message, username, password, client_id)
 def show_logs(config, topic=None, username=None, password=None, client_id=None):
     if topic is not None:
         pass  # already have topic
-    elif CONF_LOG_TOPIC in config.get(CONF_LOGGER, {}):
-        topic = config[CONF_LOGGER][CONF_LOG_TOPIC]
-    elif CONF_TOPIC_PREFIX in config[CONF_MQTT]:
-        topic = config[CONF_MQTT][CONF_TOPIC_PREFIX] + u'/debug'
+    elif CONF_MQTT in config:
+        conf = config[CONF_MQTT]
+        if CONF_LOG_TOPIC in conf:
+            topic = config[CONF_MQTT][CONF_LOG_TOPIC]
+        elif CONF_TOPIC_PREFIX in config[CONF_MQTT]:
+            topic = config[CONF_MQTT][CONF_TOPIC_PREFIX] + u'/debug'
+        else:
+            topic = config[CONF_ESPHOMEYAML][CONF_NAME] + u'/debug'
     else:
-        topic = config[CONF_ESPHOMEYAML][CONF_NAME] + u'/debug'
+        _LOGGER.error(u"MQTT isn't setup, can't start MQTT logs")
+        return 1
     _LOGGER.info(u"Starting log output from %s", topic)
 
     def on_message(client, userdata, msg):
-        t = datetime.now().time().strftime(u'[%H:%M:%S] ')
-        print(t + msg.payload)
+        time = datetime.now().time().strftime(u'[%H:%M:%S]')
+        print(time + msg.payload)
 
     return initialize(config, [topic], on_message, username, password, client_id)
 
@@ -58,7 +67,7 @@ def clear_topic(config, topic, username=None, password=None, client_id=None):
         discovery_prefix = config[CONF_MQTT].get(CONF_DISCOVERY_PREFIX, u'homeassistant')
         name = config[CONF_ESPHOMEYAML][CONF_NAME]
         topic = u'{}/+/{}/#'.format(discovery_prefix, name)
-    _LOGGER.info(u"Clearing messages from {}".format(topic))
+    _LOGGER.info(u"Clearing messages from %s", topic)
 
     def on_message(client, userdata, msg):
         if not msg.payload:
@@ -67,3 +76,23 @@ def clear_topic(config, topic, username=None, password=None, client_id=None):
         client.publish(msg.topic, None, retain=True)
 
     return initialize(config, [topic], on_message, username, password, client_id)
+
+
+# From marvinroger/async-mqtt-client -> scripts/get-fingerprint/get-fingerprint.py
+def get_fingerprint(config):
+    import ssl
+
+    addr = config[CONF_MQTT][CONF_BROKER], config[CONF_MQTT][CONF_PORT]
+    _LOGGER.info("Getting fingerprint from %s:%s", addr[0], addr[1])
+    try:
+        cert_pem = ssl.get_server_certificate(addr)
+    except IOError as err:
+        _LOGGER.error("Unable to connect to server: %s", err)
+        return 1
+    cert_der = ssl.PEM_cert_to_DER_cert(cert_pem)
+
+    sha1 = hashlib.sha1(cert_der).hexdigest()
+
+    print(u"SHA1 Fingerprint: " + color('cyan', sha1))
+    print(u"Copy above string into mqtt.ssl_fingerprints section of {}".format(core.CONFIG_PATH))
+    return 0

esphomeyaml/pins.py

@@ -3,8 +3,9 @@ import logging
 import voluptuous as vol
 
 import esphomeyaml.config_validation as cv
-from esphomeyaml.const import ESP_PLATFORM_ESP32, ESP_PLATFORM_ESP8266, CONF_NUMBER, CONF_MODE, \
-    CONF_INVERTED
+from esphomeyaml import core
+from esphomeyaml.const import CONF_INVERTED, CONF_MODE, CONF_NUMBER, CONF_PCF8574, \
+    ESP_PLATFORM_ESP32, ESP_PLATFORM_ESP8266
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -20,7 +21,7 @@ ESP8266_D1_PINS = dict(ESP8266_PINS, **{
     'D10': 15, 'D11': 13, 'D12': 14, 'D13': 14, 'D14': 4, 'D15': 5, 'LED': 2, 'SDA': 4, 'SCL': 5,
 })
 ESP8266_D1_MINI_PINS = dict(ESP8266_PINS, **{
-    'D0': 16, 'D1': 5, 'D2': 4, 'D3': 0, 'D4': 0, 'D5': 14, 'D6': 12, 'D7': 13, 'D8': 15, 'RX': 3,
+    'D0': 16, 'D1': 5, 'D2': 4, 'D3': 0, 'D4': 2, 'D5': 14, 'D6': 12, 'D7': 13, 'D8': 15, 'RX': 3,
     'TX': 1, 'LED': 2, 'SDA': 4, 'SCL': 5,
 })
 ESP8266_THING_PINS = dict(ESP8266_PINS, **{
@@ -71,46 +72,46 @@ def _translate_pin(value):
     except ValueError:
         pass
     if value.startswith('GPIO'):
-        return vol.Coerce(int)(value[len('GPIO'):])
-    if cv.ESP_PLATFORM == ESP_PLATFORM_ESP32:
+        return vol.Coerce(int)(value[len('GPIO'):].strip())
+    if core.ESP_PLATFORM == ESP_PLATFORM_ESP32:
         if value in ESP32_PINS:
             return ESP32_PINS[value]
-        if cv.BOARD not in ESP32_BOARD_TO_PINS:
+        if core.BOARD not in ESP32_BOARD_TO_PINS:
             raise vol.Invalid(u"ESP32: Unknown board {} with unknown "
-                              u"pin {}.".format(cv.BOARD, value))
-        if value not in ESP32_BOARD_TO_PINS[cv.BOARD]:
-            raise vol.Invalid(u"ESP32: Board {} doesn't have"
-                              u"pin {}".format(cv.BOARD, value))
-        return ESP32_BOARD_TO_PINS[cv.BOARD][value]
-    elif cv.ESP_PLATFORM == ESP_PLATFORM_ESP8266:
+                              u"pin {}.".format(core.BOARD, value))
+        if value not in ESP32_BOARD_TO_PINS[core.BOARD]:
+            raise vol.Invalid(u"ESP32: Board {} doesn't have "
+                              u"pin {}".format(core.BOARD, value))
+        return ESP32_BOARD_TO_PINS[core.BOARD][value]
+    elif core.ESP_PLATFORM == ESP_PLATFORM_ESP8266:
         if value in ESP8266_PINS:
             return ESP8266_PINS[value]
-        if cv.BOARD not in ESP8266_BOARD_TO_PINS:
+        if core.BOARD not in ESP8266_BOARD_TO_PINS:
             raise vol.Invalid(u"ESP8266: Unknown board {} with unknown "
-                              u"pin {}.".format(cv.BOARD, value))
-        if value not in ESP8266_BOARD_TO_PINS[cv.BOARD]:
-            raise vol.Invalid(u"ESP8266: Board {} doesn't have"
-                              u"pin {}".format(cv.BOARD, value))
-        return ESP8266_BOARD_TO_PINS[cv.BOARD][value]
+                              u"pin {}.".format(core.BOARD, value))
+        if value not in ESP8266_BOARD_TO_PINS[core.BOARD]:
+            raise vol.Invalid(u"ESP8266: Board {} doesn't have "
+                              u"pin {}".format(core.BOARD, value))
+        return ESP8266_BOARD_TO_PINS[core.BOARD][value]
     raise vol.Invalid(u"Invalid ESP platform.")
 
 
-def _validate_gpio_pin(value):
+def validate_gpio_pin(value):
     value = _translate_pin(value)
-    if cv.ESP_PLATFORM == ESP_PLATFORM_ESP32:
+    if core.ESP_PLATFORM == ESP_PLATFORM_ESP32:
         if value < 0 or value > 39:
             raise vol.Invalid(u"ESP32: Invalid pin number: {}".format(value))
         if 6 <= value <= 11:
-            _LOGGER.warning(u"ESP32: Pin {} (6-11) might already be used by the "
-                            u"flash interface. Be warned.".format(value))
+            _LOGGER.warning(u"ESP32: Pin %s (6-11) might already be used by the "
+                            u"flash interface. Be warned.", value)
         if value in (20, 24, 28, 29, 30, 31):
-            _LOGGER.warning(u"ESP32: Pin {} (20, 24, 28-31) can usually not be used. "
-                            u"Be warned.".format(value))
+            _LOGGER.warning(u"ESP32: Pin %s (20, 24, 28-31) can usually not be used. "
+                            u"Be warned.", value)
         return value
-    elif cv.ESP_PLATFORM == ESP_PLATFORM_ESP8266:
+    elif core.ESP_PLATFORM == ESP_PLATFORM_ESP8266:
         if 6 <= value <= 11:
-            _LOGGER.warning(u"ESP8266: Pin {} (6-11) might already be used by the "
-                            u"flash interface. Be warned.".format(value))
+            _LOGGER.warning(u"ESP8266: Pin %s (6-11) might already be used by the "
+                            u"flash interface. Be warned.", value)
         if value < 0 or value > 17:
             raise vol.Invalid(u"ESP8266: Invalid pin number: {}".format(value))
         return value
@@ -118,41 +119,40 @@ def _validate_gpio_pin(value):
 
 
 def input_pin(value):
-    value = _validate_gpio_pin(value)
-    if cv.ESP_PLATFORM == ESP_PLATFORM_ESP32:
+    value = validate_gpio_pin(value)
+    if core.ESP_PLATFORM == ESP_PLATFORM_ESP32:
         return value
-    elif cv.ESP_PLATFORM == ESP_PLATFORM_ESP8266:
+    elif core.ESP_PLATFORM == ESP_PLATFORM_ESP8266:
         return value
     raise vol.Invalid(u"Invalid ESP platform.")
 
 
 def output_pin(value):
-    value = _validate_gpio_pin(value)
-    if cv.ESP_PLATFORM == ESP_PLATFORM_ESP32:
+    value = validate_gpio_pin(value)
+    if core.ESP_PLATFORM == ESP_PLATFORM_ESP32:
         if 34 <= value <= 39:
             raise vol.Invalid(u"ESP32: Pin {} (34-39) can only be used as "
                               u"input pins.".format(value))
         return value
-    elif cv.ESP_PLATFORM == ESP_PLATFORM_ESP8266:
-        if value == 16:
-            raise vol.Invalid(u"Pin {} doesn't support output mode".format(value))
+    elif core.ESP_PLATFORM == ESP_PLATFORM_ESP8266:
         return value
     raise vol.Invalid("Invalid ESP platform.")
 
 
 def analog_pin(value):
-    value = _validate_gpio_pin(value)
-    if cv.ESP_PLATFORM == ESP_PLATFORM_ESP32:
+    value = validate_gpio_pin(value)
+    if core.ESP_PLATFORM == ESP_PLATFORM_ESP32:
         if 32 <= value <= 39:  # ADC1
             return value
         raise vol.Invalid(u"ESP32: Only pins 32 though 39 support ADC.")
-    elif cv.ESP_PLATFORM == ESP_PLATFORM_ESP8266:
+    elif core.ESP_PLATFORM == ESP_PLATFORM_ESP8266:
         if value == 17:  # A0
             return value
         raise vol.Invalid(u"ESP8266: Only pin A0 (17) supports ADC.")
     raise vol.Invalid(u"Invalid ESP platform.")
 
 
+# pylint: disable=invalid-name
 input_output_pin = vol.All(input_pin, output_pin)
 gpio_pin = vol.Any(input_pin, output_pin)
 PIN_MODES_ESP8266 = [
@@ -170,27 +170,42 @@ PIN_MODES_ESP32 = [
 
 def pin_mode(value):
     value = vol.All(vol.Coerce(str), vol.Upper)(value)
-    if cv.ESP_PLATFORM == ESP_PLATFORM_ESP32:
+    if core.ESP_PLATFORM == ESP_PLATFORM_ESP32:
         return vol.Any(*PIN_MODES_ESP32)(value)
-    elif cv.ESP_PLATFORM == ESP_PLATFORM_ESP8266:
+    elif core.ESP_PLATFORM == ESP_PLATFORM_ESP8266:
         return vol.Any(*PIN_MODES_ESP8266)(value)
     raise vol.Invalid(u"Invalid ESP platform.")
 
 
-GPIO_PIN_SCHEMA = vol.Schema({
-    vol.Required(CONF_NUMBER): gpio_pin,
-    vol.Required(CONF_MODE): pin_mode,
-    vol.Optional(CONF_INVERTED): cv.boolean,
+PCF8574_OUTPUT_PIN_SCHEMA = vol.Schema({
+    vol.Required(CONF_PCF8574): cv.variable_id,
+    vol.Required(CONF_NUMBER): vol.Coerce(int),
+    vol.Optional(CONF_INVERTED, default=False): cv.boolean,
 })
 
-GPIO_OUTPUT_PIN_SCHEMA = vol.Any(output_pin, vol.Schema({
+PCF8574_INPUT_PIN_SCHEMA = PCF8574_OUTPUT_PIN_SCHEMA.extend({
+    vol.Optional(CONF_MODE, default='INPUT'): vol.All(vol.Upper, vol.Any("INPUT", "INPUT_PULLUP")),
+})
+
+GPIO_OUTPUT_PIN_SCHEMA = vol.Any(output_pin, PCF8574_OUTPUT_PIN_SCHEMA, vol.Schema({
     vol.Required(CONF_NUMBER): output_pin,
     vol.Optional(CONF_MODE): pin_mode,
     vol.Optional(CONF_INVERTED): cv.boolean,
 }))
 
-GPIO_INPUT_PIN_SCHEMA = vol.Any(input_pin, vol.Schema({
+GPIO_INPUT_PIN_SCHEMA = vol.Any(input_pin, PCF8574_INPUT_PIN_SCHEMA, vol.Schema({
     vol.Required(CONF_NUMBER): input_pin,
     vol.Optional(CONF_MODE): pin_mode,
     vol.Optional(CONF_INVERTED): cv.boolean,
 }))
+
+
+def schema_validate_number(validator):
+    def valid(value):
+        if isinstance(value, dict):
+            value[CONF_NUMBER] = validator(value[CONF_NUMBER])
+        else:
+            value = validator(value)
+        return value
+
+    return valid

esphomeyaml/wizard.py

@@ -2,49 +2,51 @@ from __future__ import print_function
 
 import codecs
 import os
-from time import sleep
 import unicodedata
 
 import voluptuous as vol
 
 import esphomeyaml.config_validation as cv
 from esphomeyaml.components import mqtt
-from esphomeyaml.const import ESP_PLATFORMS, ESP_PLATFORM_ESP32, ESP_BOARDS_FOR_PLATFORM
+from esphomeyaml.const import ESP_BOARDS_FOR_PLATFORM, ESP_PLATFORMS, ESP_PLATFORM_ESP32, \
+    ESP_PLATFORM_ESP8266
 from esphomeyaml.helpers import color
 
-CORE_BIG = """    _____ ____  _____  ______ 
+
+# pylint: disable=anomalous-backslash-in-string
+CORE_BIG = """    _____ ____  _____  ______
    / ____/ __ \|  __ \|  ____|
-  | |   | |  | | |__) | |__   
-  | |   | |  | |  _  /|  __|  
-  | |___| |__| | | \ \| |____ 
+  | |   | |  | | |__) | |__
+  | |   | |  | |  _  /|  __|
+  | |___| |__| | | \ \| |____
    \_____\____/|_|  \_\______|
 """
-ESP_BIG = """      ______  _____ _____  
-     |  ____|/ ____|  __ \ 
+ESP_BIG = """      ______  _____ _____
+     |  ____|/ ____|  __ \\
      | |__  | (___ | |__) |
-     |  __|  \___ \|  ___/ 
-     | |____ ____) | |     
-     |______|_____/|_|     
+     |  __|  \___ \|  ___/
+     | |____ ____) | |
+     |______|_____/|_|
 """
-WIFI_BIG = """   __          ___ ______ _ 
+WIFI_BIG = """   __          ___ ______ _
    \ \        / (_)  ____(_)
-    \ \  /\  / / _| |__   _ 
+    \ \  /\  / / _| |__   _
      \ \/  \/ / | |  __| | |
       \  /\  /  | | |    | |
        \/  \/   |_|_|    |_|
 """
-MQTT_BIG = """   __  __  ____ _______ _______ 
+MQTT_BIG = """   __  __  ____ _______ _______
   |  \/  |/ __ \__   __|__   __|
-  | \  / | |  | | | |     | |   
-  | |\/| | |  | | | |     | |   
-  | |  | | |__| | | |     | |   
-  |_|  |_|\___\_\ |_|     |_|   
+  | \  / | |  | | | |     | |
+  | |\/| | |  | | | |     | |
+  | |  | | |__| | | |     | |
+  |_|  |_|\___\_\ |_|     |_|
 """
-OTA_BIG = """       ____ _______       
-      / __ \__   __|/\    
-     | |  | | | |  /  \   
-     | |  | | | | / /\ \  
-     | |__| | | |/ ____ \ 
+OTA_BIG = """       ____ _______
+      / __ \__   __|/\\
+     | |  | | | |  /  \\
+     | |  | | | | / /\ \\
+     | |__| | | |/ ____ \\
       \____/  |_/_/    \_\\
 """
 
@@ -68,6 +70,12 @@ logger:
 
 """
 
+if os.getenv('ESPHOMEYAML_QUICKWIZARD', False):
+    def sleep(time):
+        pass
+else:
+    from time import sleep
+
 
 def print_step(step, big):
     print()
@@ -85,8 +93,8 @@ def default_input(text, default):
 
 
 # From https://stackoverflow.com/a/518232/8924614
-def strip_accents(s):
-    return u''.join(c for c in unicodedata.normalize('NFD', unicode(s))
+def strip_accents(string):
+    return u''.join(c for c in unicodedata.normalize('NFD', unicode(string))
                     if unicodedata.category(c) != 'Mn')
 
 
@@ -134,10 +142,10 @@ def wizard(path):
     print("Great! Your node is now called \"{}\".".format(color('cyan', name)))
     sleep(1)
     print_step(2, ESP_BIG)
-    print("Now I'd like to know which *board* you're using so that I can compile "
+    print("Now I'd like to know what microcontroller you're using so that I can compile "
           "firmwares for it.")
     print("Are you using an " + color('green', 'ESP32') + " or " +
-          color('green', 'ESP8266') + " based board?")
+          color('green', 'ESP8266') + " platform? (Choose ESP8266 for Sonoff devices)")
     while True:
         sleep(0.5)
         print()
@@ -161,6 +169,8 @@ def wizard(path):
     print("Next, I need to know what " + color('green', 'board') + " you're using.")
     sleep(0.5)
     print("Please go to {} and choose a board.".format(color('green', board_link)))
+    if platform == ESP_PLATFORM_ESP8266:
+        print("(Type " + color('green', 'esp01_1m') + " for Sonoff devices)")
     print()
     # Don't sleep because user needs to copy link
     if platform == ESP_PLATFORM_ESP32:
@@ -190,7 +200,7 @@ def wizard(path):
     print()
     sleep(1)
     print("First, what's the " + color('green', 'SSID') + " (the name) of the WiFi network {} "
-          "I should connect to?".format(name))
+                                                          "I should connect to?".format(name))
     sleep(1.5)
     print("For example \"{}\".".format(color('bold_white', "Abraham Linksys")))
     while True:
@@ -200,7 +210,7 @@ def wizard(path):
             break
         except vol.Invalid:
             print(color('red', "Unfortunately, \"{}\" doesn't seem to be a valid SSID. "
-                  "Please try again.".format(ssid)))
+                               "Please try again.".format(ssid)))
             print()
             sleep(1)
 
@@ -210,7 +220,7 @@ def wizard(path):
     sleep(0.75)
 
     print("Now please state the " + color('green', 'password') +
-          " of the WiFi network so that I can connect to it.")
+          " of the WiFi network so that I can connect to it (Leave empty for no password)")
     print()
     print("For example \"{}\"".format(color('bold_white', 'PASSWORD42')))
     sleep(0.5)
@@ -230,9 +240,9 @@ def wizard(path):
         try:
             broker = mqtt.validate_broker(broker)
             break
-        except vol.Invalid as e:
+        except vol.Invalid as err:
             print(color('red', "The broker address \"{}\" seems to be invalid: {} :(".format(
-                broker, e)))
+                broker, err)))
             print("Please try again.")
             print()
             sleep(1)
@@ -267,12 +277,12 @@ def wizard(path):
                                 mqtt_username=mqtt_username, mqtt_password=mqtt_password)
 
     if ota_password:
-        config += "ota:\n  password: '{}'".format(ota_password)
+        config += "ota:\n  password: '{}'\n".format(ota_password)
     else:
         config += "ota:\n"
 
-    with codecs.open(path, 'w') as f:
-        f.write(config)
+    with codecs.open(path, 'w') as f_handle:
+        f_handle.write(config)
 
     print()
     print(color('cyan', "DONE! I've now written a new configuration file to ") +
@@ -290,4 +300,3 @@ def wizard(path):
     print("  > Then follow the rest of the getting started guide:")
     print("  > https://esphomelib.com/esphomeyaml/getting-started.html")
     return 0
-

esphomeyaml/writer.py

@@ -4,9 +4,11 @@ import codecs
 import errno
 import os
 
-from esphomeyaml.config import get_component
-from esphomeyaml.const import CONF_BOARD, CONF_ESPHOMEYAML, CONF_LIBRARY_URI, CONF_LOGGER, \
-    CONF_NAME, CONF_OTA, CONF_PLATFORM, ESP_PLATFORM_ESP32, ESP_PLATFORM_ESP8266
+from esphomeyaml import core
+from esphomeyaml.config import iter_components
+from esphomeyaml.const import CONF_BOARD, CONF_BOARD_FLASH_MODE, CONF_ESPHOMEYAML, \
+    CONF_LIBRARY_URI, \
+    CONF_NAME, CONF_PLATFORM, CONF_USE_BUILD_FLAGS, ESP_PLATFORM_ESP32, ESP_PLATFORM_ESP8266
 from esphomeyaml.core import ESPHomeYAMLError
 
 CPP_AUTO_GENERATE_BEGIN = u'// ========== AUTO GENERATED CODE BEGIN ==========='
@@ -35,9 +37,9 @@ void loop() {
 INI_BASE_FORMAT = (u"""; Auto generated code by esphomeyaml
 
 [common]
-lib_deps = 
-build_flags = 
-upload_flags = 
+lib_deps =
+build_flags =
+upload_flags =
 
 ; ===== DO NOT EDIT ANYTHING BELOW THIS LINE =====
 """, u"""
@@ -50,9 +52,10 @@ platform = {platform}
 board = {board}
 framework = arduino
 lib_deps =
-    {esphomeyaml_uri}
+    {lib_deps}
     ${{common.lib_deps}}
-build_flags ={build_flags}
+build_flags =
+    {build_flags}
     ${{common.build_flags}}
 """
 
@@ -62,19 +65,63 @@ PLATFORM_TO_PLATFORMIO = {
 }
 
 
+def get_build_flags(config, key):
+    build_flags = set()
+    for _, component, conf in iter_components(config):
+        if not hasattr(component, key):
+            continue
+        flags = getattr(component, key)
+        if callable(flags):
+            flags = flags(conf)
+        if flags is None:
+            continue
+        if isinstance(flags, (str, unicode)):
+            flags = [flags]
+        build_flags |= set(flags)
+    return build_flags
+
+
 def get_ini_content(config):
-    d = {
+    platform = config[CONF_ESPHOMEYAML][CONF_PLATFORM]
+    if platform in PLATFORM_TO_PLATFORMIO:
+        platform = PLATFORM_TO_PLATFORMIO[platform]
+    options = {
         u'env': config[CONF_ESPHOMEYAML][CONF_NAME],
-        u'platform': PLATFORM_TO_PLATFORMIO[config[CONF_ESPHOMEYAML][CONF_PLATFORM]],
+        u'platform': platform,
         u'board': config[CONF_ESPHOMEYAML][CONF_BOARD],
-        u'esphomeyaml_uri': config[CONF_ESPHOMEYAML][CONF_LIBRARY_URI],
         u'build_flags': u'',
     }
-    if CONF_LOGGER in config:
-        build_flags = get_component(CONF_LOGGER).get_build_flags(config[CONF_LOGGER])
-        if build_flags:
-            d[u'build_flags'] = u'\n    ' + build_flags
-    return INI_CONTENT_FORMAT.format(**d)
+    build_flags = set()
+    if config[CONF_ESPHOMEYAML][CONF_USE_BUILD_FLAGS]:
+        build_flags |= get_build_flags(config, 'build_flags')
+        build_flags |= get_build_flags(config, 'BUILD_FLAGS')
+        build_flags.add(u"-DESPHOMEYAML_USE")
+    build_flags |= get_build_flags(config, 'required_build_flags')
+    build_flags |= get_build_flags(config, 'REQUIRED_BUILD_FLAGS')
+
+    # avoid changing build flags order
+    build_flags = sorted(list(build_flags))
+    if build_flags:
+        options[u'build_flags'] = u'\n    '.join(build_flags)
+
+    lib_deps = set()
+    lib_deps.add(config[CONF_ESPHOMEYAML][CONF_LIBRARY_URI])
+    lib_deps |= get_build_flags(config, 'LIB_DEPS')
+    lib_deps |= get_build_flags(config, 'lib_deps')
+    if core.ESP_PLATFORM == ESP_PLATFORM_ESP32:
+        lib_deps |= {
+            'Preferences',  # Preferences helper
+        }
+    # avoid changing build flags order
+    lib_deps = sorted(x for x in lib_deps if x)
+    if lib_deps:
+        options[u'lib_deps'] = u'\n    '.join(lib_deps)
+
+    content = INI_CONTENT_FORMAT.format(**options)
+    if CONF_BOARD_FLASH_MODE in config[CONF_ESPHOMEYAML]:
+        flash_mode = config[CONF_ESPHOMEYAML][CONF_BOARD_FLASH_MODE]
+        content += "board_flash_mode = {}\n".format(flash_mode)
+    return content
 
 
 def mkdir_p(path):
@@ -109,8 +156,8 @@ def find_begin_end(text, begin_s, end_s):
 def write_platformio_ini(content, path):
     if os.path.isfile(path):
         try:
-            with codecs.open(path, 'r', encoding='utf-8') as f:
-                text = f.read()
+            with codecs.open(path, 'r', encoding='utf-8') as f_handle:
+                text = f_handle.read()
         except OSError:
             raise ESPHomeYAMLError(u"Could not read ini file at {}".format(path))
         prev_file = text
@@ -120,18 +167,18 @@ def write_platformio_ini(content, path):
         mkdir_p(os.path.dirname(path))
         content_format = INI_BASE_FORMAT
     full_file = content_format[0] + INI_AUTO_GENERATE_BEGIN + '\n' + \
-        content + INI_AUTO_GENERATE_END + content_format[1]
+                content + INI_AUTO_GENERATE_END + content_format[1]
     if prev_file == full_file:
         return
-    with codecs.open(path, mode='w+', encoding='utf-8') as f:
-        f.write(full_file)
+    with codecs.open(path, mode='w+', encoding='utf-8') as f_handle:
+        f_handle.write(full_file)
 
 
 def write_cpp(code_s, path):
     if os.path.isfile(path):
         try:
-            with codecs.open(path, 'r', encoding='utf-8') as f:
-                text = f.read()
+            with codecs.open(path, 'r', encoding='utf-8') as f_handle:
+                text = f_handle.read()
         except OSError:
             raise ESPHomeYAMLError(u"Could not read C++ file at {}".format(path))
         prev_file = text
@@ -142,8 +189,8 @@ def write_cpp(code_s, path):
         code_format = CPP_BASE_FORMAT
 
     full_file = code_format[0] + CPP_AUTO_GENERATE_BEGIN + '\n' + \
-        code_s + CPP_AUTO_GENERATE_END + code_format[1]
+                code_s + CPP_AUTO_GENERATE_END + code_format[1]
     if prev_file == full_file:
         return
-    with codecs.open(path, 'w+', encoding='utf-8') as f:
-        f.write(full_file)
+    with codecs.open(path, 'w+', encoding='utf-8') as f_handle:
+        f_handle.write(full_file)

esphomeyaml/yaml_util.py

@@ -1,14 +1,23 @@
 from __future__ import print_function
+
 import codecs
+import fnmatch
 import logging
+import os
 from collections import OrderedDict
 
 import yaml
 
-from esphomeyaml.core import ESPHomeYAMLError, HexInt, IPAddress
+from esphomeyaml.core import ESPHomeYAMLError, HexInt, IPAddress, MACAddress, TimePeriod, \
+    TimePeriodMicroseconds, TimePeriodMilliseconds, TimePeriodSeconds
 
 _LOGGER = logging.getLogger(__name__)
 
+# Mostly copied from Home Assistant because that code works fine and
+# let's not reinvent the wheel here
+
+SECRET_YAML = u'secrets.yaml'
+
 
 class NodeListClass(list):
     """Wrapper class to be able to add attributes on a list."""
@@ -22,7 +31,7 @@ class NodeStrClass(unicode):
     pass
 
 
-class SafeLineLoader(yaml.SafeLoader):
+class SafeLineLoader(yaml.SafeLoader):  # pylint: disable=too-many-ancestors
     """Loader class that keeps track of line numbers."""
 
     def compose_node(self, parent, index):
@@ -72,9 +81,8 @@ def _ordered_dict(loader, node):
 
         if key in seen:
             fname = getattr(loader.stream, 'name', '')
-            _LOGGER.error(
-                u'YAML file %s contains duplicate key "%s". '
-                u'Check lines %d and %d.', fname, key, seen[key], line)
+            raise ESPHomeYAMLError(u'YAML file {} contains duplicate key "{}". '
+                                   u'Check lines {} and {}.'.format(fname, key, seen[key], line))
         seen[key] = line
 
     return _add_reference(OrderedDict(nodes), loader, node)
@@ -97,8 +105,107 @@ def _add_reference(obj, loader, node):
     return obj
 
 
+def _env_var_yaml(_, node):
+    """Load environment variables and embed it into the configuration YAML."""
+    args = node.value.split()
+
+    # Check for a default value
+    if len(args) > 1:
+        return os.getenv(args[0], u' '.join(args[1:]))
+    elif args[0] in os.environ:
+        return os.environ[args[0]]
+    raise ESPHomeYAMLError(u"Environment variable {} not defined.".format(node.value))
+
+
+def _include_yaml(loader, node):
+    """Load another YAML file and embeds it using the !include tag.
+
+    Example:
+        device_tracker: !include device_tracker.yaml
+    """
+    fname = os.path.join(os.path.dirname(loader.name), node.value)
+    return _add_reference(load_yaml(fname), loader, node)
+
+
+def _is_file_valid(name):
+    """Decide if a file is valid."""
+    return not name.startswith(u'.')
+
+
+def _find_files(directory, pattern):
+    """Recursively load files in a directory."""
+    for root, dirs, files in os.walk(directory, topdown=True):
+        dirs[:] = [d for d in dirs if _is_file_valid(d)]
+        for basename in files:
+            if _is_file_valid(basename) and fnmatch.fnmatch(basename, pattern):
+                filename = os.path.join(root, basename)
+                yield filename
+
+
+def _include_dir_named_yaml(loader, node):
+    """Load multiple files from directory as a dictionary."""
+    mapping = OrderedDict()  # type: OrderedDict
+    loc = os.path.join(os.path.dirname(loader.name), node.value)
+    for fname in _find_files(loc, '*.yaml'):
+        filename = os.path.splitext(os.path.basename(fname))[0]
+        mapping[filename] = load_yaml(fname)
+    return _add_reference(mapping, loader, node)
+
+
+def _include_dir_merge_named_yaml(loader, node):
+    """Load multiple files from directory as a merged dictionary."""
+    mapping = OrderedDict()  # type: OrderedDict
+    loc = os.path.join(os.path.dirname(loader.name), node.value)
+    for fname in _find_files(loc, '*.yaml'):
+        if os.path.basename(fname) == SECRET_YAML:
+            continue
+        loaded_yaml = load_yaml(fname)
+        if isinstance(loaded_yaml, dict):
+            mapping.update(loaded_yaml)
+    return _add_reference(mapping, loader, node)
+
+
+def _include_dir_list_yaml(loader, node):
+    """Load multiple files from directory as a list."""
+    loc = os.path.join(os.path.dirname(loader.name), node.value)
+    return [load_yaml(f) for f in _find_files(loc, '*.yaml')
+            if os.path.basename(f) != SECRET_YAML]
+
+
+def _include_dir_merge_list_yaml(loader, node):
+    """Load multiple files from directory as a merged list."""
+    path = os.path.join(os.path.dirname(loader.name), node.value)
+    merged_list = []
+    for fname in _find_files(path, '*.yaml'):
+        if os.path.basename(fname) == SECRET_YAML:
+            continue
+        loaded_yaml = load_yaml(fname)
+        if isinstance(loaded_yaml, list):
+            merged_list.extend(loaded_yaml)
+    return _add_reference(merged_list, loader, node)
+
+
+# pylint: disable=protected-access
+def _secret_yaml(loader, node):
+    """Load secrets and embed it into the configuration YAML."""
+    secret_path = os.path.join(os.path.dirname(loader.name), SECRET_YAML)
+    secrets = load_yaml(secret_path)
+    if node.value not in secrets:
+        raise ESPHomeYAMLError(u"Secret {} not defined".format(node.value))
+    return secrets[node.value]
+
+
 yaml.SafeLoader.add_constructor(yaml.resolver.BaseResolver.DEFAULT_MAPPING_TAG, _ordered_dict)
 yaml.SafeLoader.add_constructor(yaml.resolver.BaseResolver.DEFAULT_SEQUENCE_TAG, _construct_seq)
+yaml.SafeLoader.add_constructor('!env_var', _env_var_yaml)
+yaml.SafeLoader.add_constructor('!secret', _secret_yaml)
+yaml.SafeLoader.add_constructor('!include', _include_yaml)
+yaml.SafeLoader.add_constructor('!include_dir_list', _include_dir_list_yaml)
+yaml.SafeLoader.add_constructor('!include_dir_merge_list',
+                                _include_dir_merge_list_yaml)
+yaml.SafeLoader.add_constructor('!include_dir_named', _include_dir_named_yaml)
+yaml.SafeLoader.add_constructor('!include_dir_merge_named',
+                                _include_dir_merge_named_yaml)
 
 
 # From: https://gist.github.com/miracle2k/3184458
@@ -129,21 +236,40 @@ def represent_odict(dump, tag, mapping, flow_style=None):
     return node
 
 
-def unicode_representer(dumper, uni):
+def unicode_representer(_, uni):
     node = yaml.ScalarNode(tag=u'tag:yaml.org,2002:str', value=uni)
     return node
 
 
-def hex_int_representer(dumper, data):
+def hex_int_representer(_, data):
     node = yaml.ScalarNode(tag=u'tag:yaml.org,2002:int', value=str(data))
     return node
 
 
-def ipaddress_representer(dumper, data):
+def stringify_representer(_, data):
     node = yaml.ScalarNode(tag=u'tag:yaml.org,2002:str', value=str(data))
     return node
 
 
+TIME_PERIOD_UNIT_MAP = {
+    'microseconds': 'us',
+    'milliseconds': 'ms',
+    'seconds': 's',
+    'minutes': 'min',
+    'hours': 'h',
+    'days': 'd',
+}
+
+
+def represent_time_period(dumper, data):
+    dictionary = data.as_dict()
+    if len(dictionary) == 1:
+        unit, value = dictionary.popitem()
+        out = '{}{}'.format(value, TIME_PERIOD_UNIT_MAP[unit])
+        return yaml.ScalarNode(tag=u'tag:yaml.org,2002:str', value=out)
+    return represent_odict(dumper, 'tag:yaml.org,2002:map', dictionary)
+
+
 yaml.SafeDumper.add_representer(
     OrderedDict,
     lambda dumper, value:
@@ -158,4 +284,9 @@ yaml.SafeDumper.add_representer(
 
 yaml.SafeDumper.add_representer(unicode, unicode_representer)
 yaml.SafeDumper.add_representer(HexInt, hex_int_representer)
-yaml.SafeDumper.add_representer(IPAddress, ipaddress_representer)
+yaml.SafeDumper.add_representer(IPAddress, stringify_representer)
+yaml.SafeDumper.add_representer(MACAddress, stringify_representer)
+yaml.SafeDumper.add_representer(TimePeriod, represent_time_period)
+yaml.SafeDumper.add_representer(TimePeriodMicroseconds, represent_time_period)
+yaml.SafeDumper.add_representer(TimePeriodMilliseconds, represent_time_period)
+yaml.SafeDumper.add_representer(TimePeriodSeconds, represent_time_period)

pylintrc

@@ -0,0 +1,22 @@
+[MASTER]
+reports=no
+
+disable=
+  missing-docstring,
+  fixme,
+  unused-argument,
+  global-statement,
+  too-few-public-methods,
+  too-many-locals,
+  too-many-ancestors,
+  too-many-branches,
+  too-many-statements,
+  too-many-arguments,
+  too-many-return-statements,
+  duplicate-code,
+
+
+additional-builtins=
+  unicode,
+  long,
+  raw_input

setup.cfg

@@ -0,0 +1,6 @@
+[metadata]
+description-file = README.md
+
+[flake8]
+max-line-length = 120
+builtins = unicode, long, raw_input

setup.py

@@ -1,6 +1,6 @@
 #!/usr/bin/env python
 """esphomeyaml setup script."""
-from setuptools import setup
+from setuptools import setup, find_packages
 
 from esphomeyaml import const
 
@@ -9,11 +9,11 @@ PROJECT_PACKAGE_NAME = 'esphomeyaml'
 PROJECT_LICENSE = 'MIT'
 PROJECT_AUTHOR = 'Otto Winter'
 PROJECT_COPYRIGHT = '2018, Otto Winter'
-PROJECT_URL = 'http://esphomelib.com/'
+PROJECT_URL = 'https://esphomelib.com/esphomeyaml/index.html'
 PROJECT_EMAIL = 'contact@otto-winter.com'
 
 PROJECT_GITHUB_USERNAME = 'OttoWinter'
-PROJECT_GITHUB_REPOSITORY = 'esphomelib'
+PROJECT_GITHUB_REPOSITORY = 'esphomeyaml'
 
 PYPI_URL = 'https://pypi.python.org/pypi/{}'.format(PROJECT_PACKAGE_NAME)
 GITHUB_PATH = '{}/{}'.format(PROJECT_GITHUB_USERNAME, PROJECT_GITHUB_REPOSITORY)
@@ -59,5 +59,6 @@ setup(
         'console_scripts': [
             'esphomeyaml = esphomeyaml.__main__:main'
         ]
-    }
+    },
+    packages=find_packages()
 )