Web server (#7)

* Web Server

* Preparations for 1.3

* Fixes

* Fix Lint

esphomeyaml/__main__.py

@@ -6,19 +6,16 @@ import os
 import random
 import sys
 
-from esphomeyaml import helpers, mqtt, writer, yaml_util, wizard
+from esphomeyaml import core, mqtt, wizard, writer, yaml_util, const
-from esphomeyaml.config import add_component_task, read_config
+from esphomeyaml.config import core_to_code, get_component, iter_components, read_config
-from esphomeyaml.const import CONF_ESPHOMEYAML, CONF_HOSTNAME, CONF_MANUAL_IP, CONF_NAME, \
+from esphomeyaml.const import CONF_BAUD_RATE, CONF_ESPHOMEYAML, CONF_HOSTNAME, CONF_LOGGER, \
-    CONF_STATIC_IP, \
+    CONF_MANUAL_IP, CONF_NAME, CONF_STATIC_IP, CONF_WIFI
-    CONF_WIFI, CONF_LOGGER, CONF_BAUD_RATE
+from esphomeyaml.helpers import AssignmentExpression, RawStatement, _EXPRESSIONS, add, add_task, \
-from esphomeyaml.helpers import AssignmentExpression, RawStatement, _EXPRESSIONS, add, \
+    color, get_variable, indent, quote, statement, Expression
-    get_variable, indent, quote, statement, color
 
 _LOGGER = logging.getLogger(__name__)
 
-PRE_INITIALIZE = ['esphomeyaml', 'logger', 'wifi', 'ota', 'mqtt', 'i2c']
+PRE_INITIALIZE = ['esphomeyaml', 'logger', 'wifi', 'ota', 'mqtt', 'web_server', 'i2c']
-
-CONFIG_PATH = None
 
 
 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():
@@ -47,8 +44,6 @@ def discover_serial_ports():
 
     if not result:
         return None
-    if len(result) == 1:
-        return result[0]
     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))
@@ -107,18 +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)
@@ -127,7 +128,10 @@ def write_cpp(config):
 
     all_code = []
     for exp in _EXPRESSIONS:
-        if helpers.SIMPLIFY and isinstance(exp, AssignmentExpression) and exp.obj.usages == 0:
+        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)))
 
@@ -211,8 +215,6 @@ def setup_log():
 
 
 def main():
-    global CONFIG_PATH
-
     setup_log()
 
     parser = argparse.ArgumentParser(prog='esphomeyaml')
@@ -260,13 +262,17 @@ def main():
     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
+    core.CONFIG_PATH = args.configuration
-    config = read_config(CONFIG_PATH)
+
+    config = read_config(core.CONFIG_PATH)
     if config is None:
         return 1
 
@@ -294,6 +300,8 @@ def main():
         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:
@@ -302,14 +310,17 @@ def main():
         if exit_code != 0:
             return exit_code
         _LOGGER.info(u"Successfully compiled program.")
-        if args.no_logs:
-            return 0
         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)
+    elif args.command == 'version':
+        print(u"Version: {}".format(const.__version__))
+        return 0
     print(u"Unknown command {}".format(args.command))
     return 1
 

esphomeyaml/components/ads1115.py

@@ -35,3 +35,7 @@ def to_code(config):
         ads1115 = Pvariable(ADS1115_COMPONENT_CLASS, conf[CONF_ID], rhs)
         if CONF_RATE in conf:
             add(ads1115.set_rate(RawExpression(RATES[conf[CONF_RATE]])))
+
+
+def build_flags(config):
+    return '-DUSE_ADS1115_SENSOR'

esphomeyaml/components/binary_sensor/__init__.py

@@ -4,10 +4,6 @@ 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,
-})
-
 DEVICE_CLASSES = [
     '', 'battery', 'cold', 'connectivity', 'door', 'garage_door', 'gas',
     'heat', 'light', 'lock', 'moisture', 'motion', 'moving', 'occupancy',
@@ -17,13 +13,27 @@ 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:
+
+
+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 build_flags(config):
+    return '-DUSE_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 +13,13 @@ PLATFORM_SCHEMA = binary_sensor.PLATFORM_SCHEMA.extend({
 
 
 def to_code(config):
-    rhs = App.make_gpio_binary_sensor(exp_gpio_input_pin(config[CONF_PIN]),
+    rhs = App.make_gpio_binary_sensor(config[CONF_NAME], exp_gpio_input_pin(config[CONF_PIN]))
-                                      config[CONF_NAME], config.get(CONF_DEVICE_CLASS))
+    gpio = variable('Application::MakeGPIOBinarySensor', config[CONF_ID], rhs)
-    gpio = variable('Application::SimpleBinarySensor', 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)
+
+
+def build_flags(config):
+    return '-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 +12,10 @@ 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)
+    status = variable('Application::MakeStatusBinarySensor', config[CONF_ID], rhs)
-    binary_sensor.setup_mqtt_binary_sensor(gpio.Pmqtt, config)
+    binary_sensor.setup_binary_sensor(status.Pstatus, config)
+    binary_sensor.setup_mqtt_binary_sensor(status.Pmqtt, config)
+
+
+def build_flags(config):
+    return '-DUSE_STATUS_BINARY_SENSOR'

esphomeyaml/components/dallas.py

@@ -18,3 +18,7 @@ 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)
+
+
+def build_flags(config):
+    return '-DUSE_DALLAS_SENSOR'

esphomeyaml/components/debug.py

@@ -0,0 +1,15 @@
+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())
+
+
+def build_flags(config):
+    return '-DUSE_DEBUG_COMPONENT'

esphomeyaml/components/deep_sleep.py

@@ -0,0 +1,42 @@
+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,
+    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,
+})
+
+
+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]))
+
+
+def build_flags(config):
+    return '-DUSE_DEEP_SLEEP'

esphomeyaml/components/fan/__init__.py

@@ -21,3 +21,7 @@ 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)
+
+
+def build_flags(config):
+    return '-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

@@ -14,3 +14,7 @@ CONFIG_SCHEMA = vol.Schema({
 
 def to_code(config):
     add(App.init_i2c(config[CONF_SDA], config[CONF_SCL], config.get(CONF_FREQUENCY)))
+
+
+def build_flags(config):
+    return '-DUSE_I2C'

esphomeyaml/components/ir_transmitter.py

@@ -21,3 +21,7 @@ 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)
+
+
+def build_flags(config):
+    return '-DUSE_IR_TRANSMITTER'

esphomeyaml/components/light/__init__.py

@@ -1,13 +1,16 @@
 import esphomeyaml.config_validation as cv
 from esphomeyaml.const import CONF_DEFAULT_TRANSITION_LENGTH
-from esphomeyaml.helpers import add, setup_mqtt_component
+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)
+
+
+def build_flags(config):
+    return '-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_struct = variable('Application::MakeLight', config[CONF_ID], rhs)
-    light.setup_mqtt_light_component(light_struct.Pmqtt, config)
+    setup_mqtt_component(light_struct.Pmqtt, config)
+    light.setup_light_component(light_struct.Pstate, config)

esphomeyaml/components/light/monochromatic.py

@@ -4,7 +4,7 @@ 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, add, get_variable, variable, setup_mqtt_component
 
 PLATFORM_SCHEMA = light.PLATFORM_SCHEMA.extend({
     cv.GenerateID('monochromatic_light'): cv.register_variable_id,
@@ -17,7 +17,8 @@ PLATFORM_SCHEMA = light.PLATFORM_SCHEMA.extend({
 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)
+    light_struct = variable('Application::MakeLight', 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)
+    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, add, get_variable, variable, setup_mqtt_component
 
 PLATFORM_SCHEMA = light.PLATFORM_SCHEMA.extend({
     cv.GenerateID('rgb_light'): cv.register_variable_id,
@@ -21,7 +21,8 @@ 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)
+    light_struct = variable('Application::MakeLight', 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)
+    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, add, get_variable, setup_mqtt_component, variable
 
 PLATFORM_SCHEMA = light.PLATFORM_SCHEMA.extend({
     cv.GenerateID('rgbw_light'): cv.register_variable_id,
@@ -23,7 +23,8 @@ 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)
+    light_struct = variable('Application::MakeLight', 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)
+    setup_mqtt_component(light_struct.Pmqtt, config)
+    light.setup_light_component(light_struct.Pstate, config)

esphomeyaml/components/logger.py

@@ -2,20 +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']
 
-
 # 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({
@@ -33,16 +31,7 @@ def exp_log_level(level):
 
 
 def to_code(config):
-    baud_rate = config.get(CONF_BAUD_RATE)
+    rhs = App.init_log(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)
     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]))
@@ -56,7 +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

@@ -1,11 +1,14 @@
+import re
+
 import voluptuous as vol
 
 import esphomeyaml.config_validation as cv
-from esphomeyaml.const import CONF_BIRTH_MESSAGE, CONF_BROKER, CONF_DISCOVERY, \
+from esphomeyaml.const import CONF_BIRTH_MESSAGE, CONF_BROKER, CONF_CLIENT_ID, CONF_DISCOVERY, \
-    CONF_DISCOVERY_PREFIX, CONF_DISCOVERY_RETAIN, CONF_ID, CONF_MQTT, CONF_PASSWORD, \
+    CONF_DISCOVERY_PREFIX, CONF_DISCOVERY_RETAIN, CONF_SSL_FINGERPRINTS, CONF_ID, CONF_LOG_TOPIC, \
-    CONF_PAYLOAD, CONF_PORT, CONF_QOS, CONF_RETAIN, CONF_TOPIC, CONF_TOPIC_PREFIX, CONF_USERNAME, \
+    CONF_MQTT, CONF_PASSWORD, CONF_PAYLOAD, CONF_PORT, CONF_QOS, CONF_RETAIN, CONF_TOPIC, \
-    CONF_WILL_MESSAGE, CONF_CLIENT_ID
+    CONF_TOPIC_PREFIX, CONF_USERNAME, CONF_WILL_MESSAGE
-from esphomeyaml.helpers import App, Pvariable, StructInitializer, add, exp_empty_optional
+from esphomeyaml.helpers import App, ArrayInitializer, Pvariable, StructInitializer, add, \
+    exp_empty_optional, RawExpression
 
 MQTT_WILL_BIRTH_SCHEMA = vol.Any(None, vol.Schema({
     vol.Required(CONF_TOPIC): cv.publish_topic,
@@ -19,7 +22,7 @@ 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:
@@ -27,7 +30,14 @@ def validate_broker(value):
     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,
@@ -40,6 +50,9 @@ CONFIG_SCHEMA = cv.ID_SCHEMA.extend({
     vol.Optional(CONF_BIRTH_MESSAGE): MQTT_WILL_BIRTH_SCHEMA,
     vol.Optional(CONF_WILL_MESSAGE): MQTT_WILL_BIRTH_SCHEMA,
     vol.Optional(CONF_TOPIC_PREFIX): cv.publish_topic,
+    vol.Optional(CONF_LOG_TOPIC): cv.publish_topic,
+    vol.Optional(CONF_SSL_FINGERPRINTS): vol.All(cv.only_on_esp8266,
+                                                 cv.ensure_list, [validate_fingerprint]),
 })
 
 
@@ -74,3 +87,15 @@ def to_code(config):
         add(mqtt.set_topic_prefix(config[CONF_TOPIC_PREFIX]))
     if CONF_CLIENT_ID in config:
         add(mqtt.set_client_id(config[CONF_CLIENT_ID]))
+    if CONF_LOG_TOPIC in config:
+        add(mqtt.set_log_topic(config[CONF_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)))
+
+
+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
@@ -33,12 +34,16 @@ 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, '')
+
+
+def build_flags(config):
+    return '-DUSE_OTA'

esphomeyaml/components/output/__init__.py

@@ -23,3 +23,7 @@ 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]))
+
+
+def build_flags(config):
+    return '-DUSE_OUTPUT'

esphomeyaml/components/output/esp8266_pwm.py

@@ -2,23 +2,31 @@ import voluptuous as vol
 
 from esphomeyaml import pins
 from esphomeyaml.components import output
-from esphomeyaml.const import CONF_ID, CONF_PIN, \
+from esphomeyaml.const import CONF_ID, CONF_PIN, ESP_PLATFORM_ESP8266
-    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)
+
+
+def build_flags(config):
+    return '-DUSE_ESP8266_PWM_OUTPUT'

esphomeyaml/components/output/gpio.py

@@ -15,3 +15,7 @@ def to_code(config):
     rhs = App.make_gpio_output(pin)
     gpio = Pvariable('output::GPIOBinaryOutputComponent', config[CONF_ID], rhs)
     output.setup_output_platform(gpio, config)
+
+
+def build_flags(config):
+    return '-DUSE_GPIO_OUTPUT'

esphomeyaml/components/output/ledc.py

@@ -36,3 +36,7 @@ def to_code(config):
     if CONF_CHANNEL in config:
         add(ledc.set_channel(config[CONF_CHANNEL]))
     output.setup_output_platform(ledc, config)
+
+
+def build_flags(config):
+    return '-DUSE_LEDC_OUTPUT'

esphomeyaml/components/output/pca9685.py

@@ -23,3 +23,7 @@ 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)
+
+
+def build_flags(config):
+    return '-DUSE_PCA9685_OUTPUT'

esphomeyaml/components/pca9685.py

@@ -31,3 +31,7 @@ def to_code(config):
             phase_balancer = RawExpression(u'PCA9685_PhaseBalancer_{}'.format(
                 conf[CONF_PHASE_BALANCER]))
             add(pca9685.set_phase_balancer(phase_balancer))
+
+
+def build_flags(config):
+    return '-DUSE_PCA9685_OUTPUT'

esphomeyaml/components/power_supply.py

@@ -23,3 +23,7 @@ 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]))
+
+
+def build_flags(config):
+    return '-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_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_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)}),
@@ -43,7 +42,7 @@ MQTT_SENSOR_SCHEMA = vol.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
@@ -72,30 +71,38 @@ 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):
+def register_sensor(var, config):
-    rhs = App.make_mqtt_sensor_for(exp, config[CONF_NAME])
+    setup_sensor(var, config)
-    mqtt_sensor = Pvariable('sensor::MQTTSensorComponent', config[CONF_ID], rhs)
+    rhs = App.register_sensor(var)
+    mqtt_sensor = Pvariable('sensor::MQTTSensorComponent', config[CONF_MQTT_ID], rhs)
     setup_mqtt_sensor_component(mqtt_sensor, config)
+
+
+def build_flags(config):
+    return '-DUSE_SENSOR'

esphomeyaml/components/sensor/adc.py

@@ -25,11 +25,16 @@ PLATFORM_SCHEMA = sensor.PLATFORM_SCHEMA.extend({
 
 
 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)
+
+
+def build_flags(config):
+    return '-DUSE_ADC_SENSOR'

esphomeyaml/components/sensor/ads1115.py

@@ -2,8 +2,9 @@ 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.const import CONF_ADS1115_ID, CONF_GAIN, CONF_MULTIPLEXER, CONF_UPDATE_INTERVAL, \
-from esphomeyaml.helpers import get_variable, RawExpression
+    CONF_NAME, CONF_ID
+from esphomeyaml.helpers import RawExpression, get_variable, Pvariable
 
 DEPENDENCIES = ['ads1115']
 
@@ -40,6 +41,7 @@ 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,
@@ -52,5 +54,10 @@ 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))
+    rhs = hub.get_sensor(config[CONF_NAME], mux, gain, config.get(CONF_UPDATE_INTERVAL))
-    sensor.make_mqtt_sensor_for(sensor_, config)
+    sensor_ = Pvariable('sensor::ADS1115Sensor', config[CONF_ID], rhs)
+    sensor.register_sensor(sensor_, config)
+
+
+def build_flags(config):
+    return '-DUSE_ADS1115_SENSOR'

esphomeyaml/components/sensor/bmp085.py

@@ -22,8 +22,14 @@ 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])
+
+
+def build_flags(config):
+    return '-DUSE_BMP085_SENSOR'

esphomeyaml/components/sensor/dallas.py

@@ -3,11 +3,13 @@ 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, \
+from esphomeyaml.const import CONF_ADDRESS, CONF_DALLAS_ID, CONF_INDEX, CONF_NAME, \
-    CONF_UPDATE_INTERVAL
+    CONF_RESOLUTION, \
-from esphomeyaml.helpers import HexIntLiteral, get_variable
+    CONF_UPDATE_INTERVAL, CONF_ID
+from esphomeyaml.helpers import HexIntLiteral, get_variable, Pvariable
 
 PLATFORM_SCHEMA = 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,
@@ -23,9 +25,14 @@ def to_code(config):
 
     if CONF_ADDRESS in config:
         address = HexIntLiteral(config[CONF_ADDRESS])
-        sensor_ = hub.Pget_sensor_by_address(address, update_interval,
+        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,
+        rhs = hub.Pget_sensor_by_index(config[CONF_NAME], config[CONF_INDEX],
-                                           config.get(CONF_RESOLUTION))
+                                       update_interval, config.get(CONF_RESOLUTION))
-    sensor.make_mqtt_sensor_for(sensor_, config)
+    sensor_ = Pvariable('sensor::DallasTemperatureSensor', config[CONF_ID], rhs)
+    sensor.register_sensor(sensor_, config)
+
+
+def build_flags(config):
+    return '-DUSE_DALLAS_SENSOR'

esphomeyaml/components/sensor/dht.py

@@ -21,11 +21,18 @@ PLATFORM_SCHEMA = sensor.PLATFORM_SCHEMA.extend({
 
 
 def to_code(config):
-    rhs = App.make_dht_sensor(config[CONF_PIN], config[CONF_TEMPERATURE][CONF_NAME],
+    rhs = App.make_dht_sensor(config[CONF_TEMPERATURE][CONF_NAME],
-                              config[CONF_HUMIDITY][CONF_NAME], config.get(CONF_UPDATE_INTERVAL))
+                              config[CONF_HUMIDITY][CONF_NAME],
-    dht = variable('Application::MakeDHTComponent', config[CONF_ID], rhs)
+                              config[CONF_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))
+    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])
+
+
+def build_flags(config):
+    return '-DUSE_DHT_SENSOR'

esphomeyaml/components/sensor/hdc1080.py

@@ -21,6 +21,12 @@ 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])
+
+
+def build_flags(config):
+    return '-DUSE_HDC1080_SENSOR'

esphomeyaml/components/sensor/htu21d.py

@@ -21,6 +21,12 @@ 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])
+
+
+def build_flags(config):
+    return '-DUSE_HTU21D_SENSOR'

esphomeyaml/components/sensor/pulse_counter.py

@@ -41,9 +41,9 @@ PLATFORM_SCHEMA = sensor.PLATFORM_SCHEMA.extend({
 
 
 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 +55,9 @@ 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)
+
+
+def build_flags(config):
+    return '-DUSE_PULSE_COUNTER_SENSOR'

esphomeyaml/components/sensor/ultrasonic.py

@@ -21,7 +21,7 @@ PLATFORM_SCHEMA = sensor.PLATFORM_SCHEMA.extend({
 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 +29,9 @@ 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)
+
+
+def build_flags(config):
+    return '-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 +12,26 @@ 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):
+def setup_switch(obj, config):
-    rhs = App.make_mqtt_switch_for(exp, config[CONF_NAME])
+    if CONF_ICON in config:
-    mqtt_switch = Pvariable('switch_::MQTTSwitchComponent', config[CONF_ID], rhs)
+        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)
+
+
+def build_flags(config):
+    return '-DUSE_SWITCH'

esphomeyaml/components/switch/gpio.py

@@ -13,6 +13,11 @@ 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])
+    rhs = App.make_gpio_switch(config[CONF_NAME], exp_gpio_output_pin(config[CONF_PIN]))
-    gpio = variable('Application::GPIOSwitchStruct', config[CONF_ID], rhs)
+    gpio = variable('Application::MakeGPIOSwitch', config[CONF_ID], rhs)
+    switch.setup_switch(gpio.Pswitch_, config)
     switch.setup_mqtt_switch(gpio.Pmqtt, config)
+
+
+def build_flags(config):
+    return '-DUSE_GPIO_SWITCH'

esphomeyaml/components/switch/ir_transmitter.py

@@ -5,12 +5,12 @@ 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
+    CONF_WAIT_TIME_US, CONF_RAW, CONF_CARRIER_FREQUENCY, CONF_NAME, CONF_ID
 from esphomeyaml.core import ESPHomeYAMLError
-from esphomeyaml.helpers import HexIntLiteral, MockObj, get_variable, ArrayInitializer
+from esphomeyaml.helpers import HexIntLiteral, MockObj, get_variable, ArrayInitializer, Pvariable
 
 PLATFORM_SCHEMA = switch.PLATFORM_SCHEMA.extend({
-    cv.GenerateID('ir_transmitter'): cv.register_variable_id,
+    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,
@@ -36,7 +36,7 @@ PLATFORM_SCHEMA = switch.PLATFORM_SCHEMA.extend({
         vol.Required(CONF_WAIT_TIME_US): cv.uint32_t,
     })),
     vol.Optional(CONF_IR_TRANSMITTER_ID): cv.variable_id,
-}).extend(switch.MQTT_SWITCH_SCHEMA.schema)
+}).extend(switch.MQTT_SWITCH_ID_SCHEMA.schema)
 
 
 # pylint: disable=invalid-name
@@ -86,4 +86,11 @@ 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)
+
+
+def build_flags(config):
+    return '-DUSE_IR_TRANSMITTER'

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 +10,10 @@ 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)
+    restart = variable('Application::MakeRestartSwitch', config[CONF_ID], rhs)
-    switch.setup_mqtt_switch(mqtt, config)
+    switch.setup_switch(restart.Prestart, config)
+    switch.setup_mqtt_switch(restart.Pmqtt, config)
+
+
+def build_flags(config):
+    return '-DUSE_RESTART_SWITCH'

esphomeyaml/components/web_server.py

@@ -0,0 +1,29 @@
+import logging
+
+import voluptuous as vol
+
+import esphomeyaml.config_validation as cv
+from esphomeyaml.const import CONF_PORT, CONF_JS_URL, CONF_CSS_URL, CONF_ID
+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]))
+
+
+def build_flags(config):
+    return '-DUSE_WEB_SERVER'

esphomeyaml/components/wifi.py

@@ -1,25 +1,47 @@
 import voluptuous as vol
 
 import esphomeyaml.config_validation as cv
-from esphomeyaml.const import CONF_DNS1, CONF_DNS2, CONF_GATEWAY, CONF_HOSTNAME, CONF_ID, \
+from esphomeyaml.const import CONF_AP, CONF_CHANNEL, CONF_DNS1, CONF_DNS2, CONF_GATEWAY, \
-    CONF_MANUAL_IP, CONF_PASSWORD, CONF_SSID, CONF_STATIC_IP, CONF_SUBNET, CONF_WIFI
+    CONF_HOSTNAME, CONF_ID, CONF_MANUAL_IP, CONF_PASSWORD, CONF_SSID, CONF_STATIC_IP, CONF_SUBNET
 from esphomeyaml.helpers import App, MockObj, Pvariable, StructInitializer, add
 
-CONFIG_SCHEMA = cv.ID_SCHEMA.extend({
+
-    cv.GenerateID(CONF_WIFI): cv.register_variable_id,
+def validate_password(value):
-    vol.Required(CONF_SSID): cv.ssid,
+    value = cv.string(value)
-    vol.Optional(CONF_PASSWORD): cv.string,
+    if not value:
-    vol.Optional(CONF_MANUAL_IP): vol.Schema({
+        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')
 
@@ -30,19 +52,38 @@ def safe_ip(ip):
     return IPAddress(*ip.args)
 
 
-def to_code(config):
+def manual_ip(config):
-    rhs = App.init_wifi(config[CONF_SSID], config.get(CONF_PASSWORD))
+    return StructInitializer(
-    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])),
+        ('static_ip', safe_ip(config[CONF_STATIC_IP])),
-            ('gateway', safe_ip(manual_ip[CONF_GATEWAY])),
+        ('gateway', safe_ip(config[CONF_GATEWAY])),
-            ('subnet', safe_ip(manual_ip[CONF_SUBNET])),
+        ('subnet', safe_ip(config[CONF_SUBNET])),
-            ('dns1', safe_ip(manual_ip.get(CONF_DNS1))),
+        ('dns1', safe_ip(config.get(CONF_DNS1))),
-            ('dns2', safe_ip(manual_ip.get(CONF_DNS2))),
+        ('dns2', safe_ip(config.get(CONF_DNS2))),
     )
-        add(wifi.set_manual_ip(exp))
+
+
+def to_code(config):
+    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 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]))

esphomeyaml/config.py

@@ -8,13 +8,12 @@ import voluptuous as vol
 from voluptuous.humanize import humanize_error
 
 import esphomeyaml.config_validation as cv
-from esphomeyaml import helpers, yaml_util
+from esphomeyaml import core, yaml_util
-from esphomeyaml.const import CONF_BOARD, CONF_ESPHOMEYAML, CONF_LIBRARY_URI, CONF_MQTT, \
+from esphomeyaml.const import CONF_BOARD, CONF_ESPHOMEYAML, CONF_LIBRARY_URI, CONF_NAME, \
-    CONF_NAME, \
+    CONF_PLATFORM, CONF_SIMPLIFY, CONF_USE_BUILD_FLAGS, CONF_WIFI, ESP_PLATFORMS, \
-    CONF_PLATFORM, CONF_SIMPLIFY, CONF_WIFI, ESP_PLATFORMS, ESP_PLATFORM_ESP32, \
+    ESP_PLATFORM_ESP32, ESP_PLATFORM_ESP8266
-    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__)
 
@@ -22,15 +21,15 @@ DEFAULT_LIBRARY_URI = u'esphomelib@1.2.1'
 
 CORE_SCHEMA = vol.Schema({
     vol.Required(CONF_NAME): cv.valid_name,
-    vol.Required(CONF_PLATFORM): vol.All(
+    vol.Required(CONF_PLATFORM): cv.string,
-        vol.Upper, vol.Any(ESP_PLATFORM_ESP32, ESP_PLATFORM_ESP8266)),
     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=False): cv.boolean,
 })
 
 REQUIRED_COMPONENTS = [
-    CONF_ESPHOMEYAML, CONF_WIFI, CONF_MQTT
+    CONF_ESPHOMEYAML, CONF_WIFI
 ]
 
 _COMPONENT_CACHE = {}
@@ -66,8 +65,17 @@ def is_platform_component(component):
     return hasattr(component, 'PLATFORM_SCHEMA')
 
 
-def validate_schema(config, schema):
+def iter_components(config):
-    return schema(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):
@@ -96,7 +104,7 @@ 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)
 
@@ -111,8 +119,8 @@ def validate_config(config):
             continue
 
         esp_platforms = getattr(component, 'ESP_PLATFORMS', ESP_PLATFORMS)
-        if cv.ESP_PLATFORM not in esp_platforms:
+        if core.ESP_PLATFORM not in esp_platforms:
-            result.add_error(u"Component {} doesn't support {}.".format(domain, cv.ESP_PLATFORM))
+            result.add_error(u"Component {} doesn't support {}.".format(domain, core.ESP_PLATFORM))
             continue
 
         success = True
@@ -129,7 +137,7 @@ 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'):
@@ -138,7 +146,7 @@ def validate_config(config):
         platforms = []
         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:
@@ -149,6 +157,16 @@ 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)
@@ -160,7 +178,7 @@ def validate_config(config):
     return result
 
 
-REQUIRED = ['esphomeyaml', 'wifi', 'mqtt']
+REQUIRED = ['esphomeyaml', 'wifi']
 
 
 def _format_config_error(ex, domain, config):
@@ -186,13 +204,18 @@ def load_config(path):
     except OSError:
         raise ESPHomeYAMLError(u"Could not read configuration file at {}".format(path))
 
-    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):
+    if '8266' in esp_platform:
-        raise ESPHomeYAMLError(u"Invalid ESP Platform {}".format(esp_platform))
+        esp_platform = ESP_PLATFORM_ESP8266
-    cv.ESP_PLATFORM = esp_platform
+    if '32' in esp_platform:
-    cv.BOARD = unicode(config.get(CONF_ESPHOMEYAML, {}).get(CONF_BOARD, u""))
+        esp_platform = ESP_PLATFORM_ESP32
-    helpers.SIMPLIFY = cv.boolean(config.get(CONF_SIMPLIFY, True))
+    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)
@@ -203,28 +226,6 @@ def load_config(path):
     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__'):

esphomeyaml/config_validation.py

@@ -7,6 +7,7 @@ from datetime import timedelta
 
 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, \
@@ -24,9 +25,6 @@ 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 = [
@@ -150,7 +148,7 @@ def only_on(platforms):
         platforms = [platforms]
 
     def validator_(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
 
@@ -274,8 +272,8 @@ 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:
+    if len(value) > 31:
-        raise vol.Invalid("SSID can't be longer than 32 characters")
+        raise vol.Invalid("SSID can't be longer than 31 characters")
     return value
 
 
@@ -300,6 +298,8 @@ def publish_topic(value):
     value = string_strict(value)
     if value.endswith('/'):
         raise vol.Invalid("Publish topic can't end with '/'")
+    if '+' in value or '#' in value:
+        raise vol.Invalid("Publish topic can't contain '+' or '#'")
     return value
 
 
@@ -334,23 +334,19 @@ 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

@@ -2,7 +2,7 @@
 
 MAJOR_VERSION = 1
 MINOR_VERSION = 2
-PATCH_VERSION = '2'
+PATCH_VERSION = '2-dev'
 __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'
@@ -151,6 +153,14 @@ 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_FINGERPRINTS = 'fingerprints'
 
 ESP32_BOARDS = [
     'featheresp32', 'node32s', 'espea32', 'firebeetle32', 'esp32doit-devkit-v1',

esphomeyaml/core.py

@@ -16,3 +16,9 @@ class IPAddress(object):
 
     def __str__(self):
         return '.'.join(str(x) for x in self.args)
+
+
+CONFIG_PATH = None
+SIMPLIFY = True
+ESP_PLATFORM = ''
+BOARD = ''

esphomeyaml/helpers.py

@@ -4,6 +4,7 @@ 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, \
@@ -12,8 +13,6 @@ from esphomeyaml.core import ESPHomeYAMLError, HexInt
 
 _LOGGER = logging.getLogger(__name__)
 
-SIMPLIFY = False
-
 
 def ensure_unique_string(preferred_string, current_strings):
     test_string = preferred_string
@@ -45,11 +44,19 @@ def indent(text, padding=u'  '):
 
 class Expression(object):
     def __init__(self):
-        pass
+        self.requires = []
+        self.required = False
 
     def __str__(self):
         raise NotImplementedError
 
+    def require(self):
+        self.required = True
+        for require in self.requires:
+            if require.required:
+                continue
+            require.require()
+
 
 class RawExpression(Expression):
     def __init__(self, text):
@@ -60,15 +67,22 @@ 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.type = type
-        self.lhs = safe_exp(lhs)
+        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):
@@ -78,7 +92,11 @@ 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)
@@ -90,6 +108,7 @@ class CallExpression(Expression):
         super(CallExpression, self).__init__()
         self.base = base
         self.args = ExpressionList(*args)
+        self.requires.append(self.args)
 
     def __str__(self):
         return u'{}({})'.format(self.base, self.args)
@@ -103,8 +122,11 @@ class StructInitializer(Expression):
             args = OrderedDict(args)
         self.args = OrderedDict()
         for key, value in args.iteritems():
-            if value is not None:
+            if value is None:
-                self.args[key] = safe_exp(value)
+                continue
+            exp = safe_exp(value)
+            self.args[key] = exp
+            self.requires.append(exp)
 
     def __str__(self):
         cpp = u'{}{{\n'.format(self.base)
@@ -115,17 +137,27 @@ class StructInitializer(Expression):
 
 
 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'{}'
+        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
 
 
@@ -227,20 +259,22 @@ def statement(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
 
 
@@ -272,7 +306,6 @@ def get_variable(id, type=None):
 
         if result is None:
             raise ESPHomeYAMLError(u"Couldn't find ID '{}' with type {}".format(id, type))
-    result.usages += 1
     return result
 
 
@@ -280,17 +313,17 @@ 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):
@@ -299,18 +332,26 @@ 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
+        call = CallExpression(self.base, *args)
-        it = self.parent
+        obj = MockObj(call, self.op)
-        while it is not None:
+        obj.requires.append(self)
-            it.usages += 1
+        obj.requires.append(call)
-            it = it.parent
+        return obj
-        return CallExpression(self.base, *args)
 
     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')
@@ -358,13 +399,8 @@ 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(
+        add(obj.set_availability(availability[CONF_TOPIC], availability[CONF_PAYLOAD_AVAILABLE],
-            u'mqtt::Availability',
+                                 availability[CONF_PAYLOAD_NOT_AVAILABLE]))
-            (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))
 
 
 def exp_empty_optional(type):

esphomeyaml/mqtt.py

@@ -1,13 +1,17 @@
 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, \
+from esphomeyaml import core
-    CONF_LOG_TOPIC, CONF_MQTT, CONF_NAME, CONF_PASSWORD, CONF_PORT, CONF_TOPIC_PREFIX, \
+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__)
 
@@ -38,16 +42,21 @@ 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, {}):
+    elif CONF_MQTT in config:
-        topic = config[CONF_LOGGER][CONF_LOG_TOPIC]
+        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:
+        _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):
-        time = datetime.now().time().strftime(u'[%H:%M:%S] ')
+        time = datetime.now().time().strftime(u'[%H:%M:%S]')
         print(time + msg.payload)
 
     return initialize(config, [topic], on_message, username, password, client_id)
@@ -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

@@ -3,6 +3,7 @@ import logging
 import voluptuous as vol
 
 import esphomeyaml.config_validation as cv
+from esphomeyaml import core
 from esphomeyaml.const import ESP_PLATFORM_ESP32, ESP_PLATFORM_ESP8266, CONF_NUMBER, CONF_MODE, \
     CONF_INVERTED
 
@@ -72,32 +73,32 @@ def _translate_pin(value):
         pass
     if value.startswith('GPIO'):
         return vol.Coerce(int)(value[len('GPIO'):])
-    if cv.ESP_PLATFORM == ESP_PLATFORM_ESP32:
+    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))
+                              u"pin {}.".format(core.BOARD, value))
-        if value not in ESP32_BOARD_TO_PINS[cv.BOARD]:
+        if value not in ESP32_BOARD_TO_PINS[core.BOARD]:
             raise vol.Invalid(u"ESP32: Board {} doesn't have"
-                              u"pin {}".format(cv.BOARD, value))
+                              u"pin {}".format(core.BOARD, value))
-        return ESP32_BOARD_TO_PINS[cv.BOARD][value]
+        return ESP32_BOARD_TO_PINS[core.BOARD][value]
-    elif cv.ESP_PLATFORM == ESP_PLATFORM_ESP8266:
+    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))
+                              u"pin {}.".format(core.BOARD, value))
-        if value not in ESP8266_BOARD_TO_PINS[cv.BOARD]:
+        if value not in ESP8266_BOARD_TO_PINS[core.BOARD]:
             raise vol.Invalid(u"ESP8266: Board {} doesn't have"
-                              u"pin {}".format(cv.BOARD, value))
+                              u"pin {}".format(core.BOARD, value))
-        return ESP8266_BOARD_TO_PINS[cv.BOARD][value]
+        return ESP8266_BOARD_TO_PINS[core.BOARD][value]
     raise vol.Invalid(u"Invalid ESP platform.")
 
 
 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:
@@ -107,7 +108,7 @@ def _validate_gpio_pin(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 %s (6-11) might already be used by the "
                             u"flash interface. Be warned.", value)
@@ -119,21 +120,21 @@ def _validate_gpio_pin(value):
 
 def input_pin(value):
     value = _validate_gpio_pin(value)
-    if cv.ESP_PLATFORM == ESP_PLATFORM_ESP32:
+    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:
+    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:
+    elif core.ESP_PLATFORM == ESP_PLATFORM_ESP8266:
         if value == 16:
             raise vol.Invalid(u"Pin {} doesn't support output mode".format(value))
         return value
@@ -142,11 +143,11 @@ def output_pin(value):
 
 def analog_pin(value):
     value = _validate_gpio_pin(value)
-    if cv.ESP_PLATFORM == ESP_PLATFORM_ESP32:
+    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.")
@@ -171,9 +172,9 @@ 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.")
 
@@ -195,3 +196,14 @@ GPIO_INPUT_PIN_SCHEMA = vol.Any(input_pin, vol.Schema({
     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/writer.py

@@ -4,9 +4,9 @@ import codecs
 import errno
 import os
 
-from esphomeyaml.config import get_component
+from esphomeyaml.config import iter_components
-from esphomeyaml.const import CONF_BOARD, CONF_ESPHOMEYAML, CONF_LIBRARY_URI, CONF_LOGGER, \
+from esphomeyaml.const import CONF_BOARD, CONF_ESPHOMEYAML, CONF_LIBRARY_URI, CONF_NAME, \
-    CONF_NAME, CONF_PLATFORM, ESP_PLATFORM_ESP32, ESP_PLATFORM_ESP8266
+    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 ==========='
@@ -52,7 +52,8 @@ framework = arduino
 lib_deps =
     {esphomeyaml_uri}
     ${{common.lib_deps}}
-build_flags ={build_flags}
+build_flags =
+    {build_flags}
     ${{common.build_flags}}
 """
 
@@ -62,18 +63,41 @@ 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)(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):
+    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 = set()
-        build_flags = get_component(CONF_LOGGER).get_build_flags(config[CONF_LOGGER])
+    if config[CONF_ESPHOMEYAML][CONF_USE_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')
+
+    # avoid changing build flags order
+    build_flags = sorted(list(build_flags))
     if build_flags:
-            options[u'build_flags'] = u'\n    ' + build_flags
+        options[u'build_flags'] = u'\n    '.join(build_flags)
     return INI_CONTENT_FORMAT.format(**options)
 
 

esphomeyaml/yaml_util.py

@@ -1,9 +1,10 @@
 from __future__ import print_function
+
 import codecs
 import fnmatch
 import logging
-from collections import OrderedDict
 import os
+from collections import OrderedDict
 
 import yaml
 
@@ -79,9 +80,8 @@ def _ordered_dict(loader, node):
 
         if key in seen:
             fname = getattr(loader.stream, 'name', '')
-            _LOGGER.error(
+            raise ESPHomeYAMLError(u'YAML file {} contains duplicate key "{}". '
-                u'YAML file %s contains duplicate key "%s". '
+                                   u'Check lines {} and {}.'.format(fname, key, seen[key], line))
-                u'Check lines %d and %d.', fname, key, seen[key], line)
         seen[key] = line
 
     return _add_reference(OrderedDict(nodes), loader, node)