Use voluptuous for HDMI CEC & CONF_DEVICES constants (#3107)

homeassistant/components/climate/eq3btsmart.py

@@ -7,14 +7,12 @@ https://home-assistant.io/components/climate.eq3btsmart/
 import logging
 
 from homeassistant.components.climate import ClimateDevice
-from homeassistant.const import TEMP_CELSIUS
+from homeassistant.const import TEMP_CELSIUS, CONF_DEVICES
 from homeassistant.util.temperature import convert
 
 REQUIREMENTS = ['bluepy_devices==0.2.0']
 
 CONF_MAC = 'mac'
-CONF_DEVICES = 'devices'
-CONF_ID = 'id'
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -28,7 +26,6 @@ def setup_platform(hass, config, add_devices, discovery_info=None):
         devices.append(EQ3BTSmartThermostat(mac, name))
 
     add_devices(devices)
-    return True
 
 
 # pylint: disable=too-many-instance-attributes, import-error, abstract-method

homeassistant/components/device_tracker/mqtt.py

@@ -9,13 +9,12 @@ import logging
 import voluptuous as vol
 
 import homeassistant.components.mqtt as mqtt
+from homeassistant.const import CONF_DEVICES
 from homeassistant.components.mqtt import CONF_QOS
 import homeassistant.helpers.config_validation as cv
 
 DEPENDENCIES = ['mqtt']
 
-CONF_DEVICES = 'devices'
-
 _LOGGER = logging.getLogger(__name__)
 
 PLATFORM_SCHEMA = mqtt.MQTT_BASE_PLATFORM_SCHEMA.extend({

homeassistant/components/hdmi_cec.py

@@ -1,25 +1,28 @@
 """
 CEC component.
 
-Requires libcec + Python bindings.
+For more details about this component, please refer to the documentation at
+https://home-assistant.io/components/hdmi_cec/
 """
-
 import logging
+
 import voluptuous as vol
-from homeassistant.const import EVENT_HOMEASSISTANT_START
+
+from homeassistant.const import (EVENT_HOMEASSISTANT_START, CONF_DEVICES)
 import homeassistant.helpers.config_validation as cv
 
-
-_LOGGER = logging.getLogger(__name__)
 _CEC = None
-DOMAIN = 'hdmi_cec'
+_LOGGER = logging.getLogger(__name__)
-SERVICE_SELECT_DEVICE = 'select_device'
+
-SERVICE_POWER_ON = 'power_on'
-SERVICE_STANDBY = 'standby'
-CONF_DEVICES = 'devices'
 ATTR_DEVICE = 'device'
+
+DOMAIN = 'hdmi_cec'
+
 MAX_DEPTH = 4
 
+SERVICE_POWER_ON = 'power_on'
+SERVICE_SELECT_DEVICE = 'select_device'
+SERVICE_STANDBY = 'standby'
 
 # pylint: disable=unnecessary-lambda
 DEVICE_SCHEMA = vol.Schema({
@@ -27,7 +30,6 @@ DEVICE_SCHEMA = vol.Schema({
                                       cv.string)
 })
 
-
 CONFIG_SCHEMA = vol.Schema({
     DOMAIN: vol.Schema({
         vol.Required(CONF_DEVICES): DEVICE_SCHEMA
@@ -56,17 +58,14 @@ def setup(hass, config):
     """Setup CEC capability."""
     global _CEC
 
-    # cec is only available if libcec is properly installed
-    # and the Python bindings are accessible.
     try:
         import cec
     except ImportError:
         _LOGGER.error("libcec must be installed")
         return False
 
-    # Parse configuration into a dict of device name
+    # Parse configuration into a dict of device name to physical address
-    # to physical address represented as a list of
+    # represented as a list of four elements.
-    # four elements.
     flat = {}
     for pair in parse_mapping(config[DOMAIN].get(CONF_DEVICES, {})):
         flat[pair[0]] = pad_physical_address(pair[1])
@@ -78,7 +77,7 @@ def setup(hass, config):
     cfg.bMonitorOnly = 1
     cfg.clientVersion = cec.LIBCEC_VERSION_CURRENT
 
-    # Set up CEC adapter.
+    # Setup CEC adapter.
     _CEC = cec.ICECAdapter.Create(cfg)
 
     def _power_on(call):

homeassistant/const.py

@@ -31,6 +31,7 @@ CONF_CODE = 'code'
 CONF_CONDITION = 'condition'
 CONF_CUSTOMIZE = 'customize'
 CONF_DEVICE = 'device'
+CONF_DEVICES = 'devices'
 CONF_DISARM_AFTER_TRIGGER = 'disarm_after_trigger'
 CONF_DISPLAY_OPTIONS = 'display_options'
 CONF_ELEVATION = 'elevation'