151 lines
4.8 KiB
Python
151 lines
4.8 KiB
Python
"""Support for KNX/IP binary sensors."""
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import voluptuous as vol
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from homeassistant.components.binary_sensor import PLATFORM_SCHEMA, BinarySensorDevice
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from homeassistant.const import CONF_DEVICE_CLASS, CONF_NAME
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from homeassistant.core import callback
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import homeassistant.helpers.config_validation as cv
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from . import ATTR_DISCOVER_DEVICES, DATA_KNX, KNXAutomation
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CONF_STATE_ADDRESS = "state_address"
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CONF_SIGNIFICANT_BIT = "significant_bit"
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CONF_DEFAULT_SIGNIFICANT_BIT = 1
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CONF_SYNC_STATE = "sync_state"
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CONF_AUTOMATION = "automation"
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CONF_HOOK = "hook"
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CONF_DEFAULT_HOOK = "on"
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CONF_COUNTER = "counter"
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CONF_DEFAULT_COUNTER = 1
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CONF_ACTION = "action"
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CONF_RESET_AFTER = "reset_after"
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CONF__ACTION = "turn_off_action"
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DEFAULT_NAME = "KNX Binary Sensor"
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AUTOMATION_SCHEMA = vol.Schema(
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{
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vol.Optional(CONF_HOOK, default=CONF_DEFAULT_HOOK): cv.string,
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vol.Optional(CONF_COUNTER, default=CONF_DEFAULT_COUNTER): cv.port,
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vol.Required(CONF_ACTION): cv.SCRIPT_SCHEMA,
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}
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)
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AUTOMATIONS_SCHEMA = vol.All(cv.ensure_list, [AUTOMATION_SCHEMA])
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PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
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{
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vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string,
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vol.Optional(
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CONF_SIGNIFICANT_BIT, default=CONF_DEFAULT_SIGNIFICANT_BIT
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): cv.positive_int,
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vol.Optional(CONF_SYNC_STATE, default=True): cv.boolean,
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vol.Required(CONF_STATE_ADDRESS): cv.string,
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vol.Optional(CONF_DEVICE_CLASS): cv.string,
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vol.Optional(CONF_RESET_AFTER): cv.positive_int,
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vol.Optional(CONF_AUTOMATION): AUTOMATIONS_SCHEMA,
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}
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)
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async def async_setup_platform(hass, config, async_add_entities, discovery_info=None):
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"""Set up binary sensor(s) for KNX platform."""
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if discovery_info is not None:
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async_add_entities_discovery(hass, discovery_info, async_add_entities)
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else:
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async_add_entities_config(hass, config, async_add_entities)
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@callback
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def async_add_entities_discovery(hass, discovery_info, async_add_entities):
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"""Set up binary sensors for KNX platform configured via xknx.yaml."""
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entities = []
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for device_name in discovery_info[ATTR_DISCOVER_DEVICES]:
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device = hass.data[DATA_KNX].xknx.devices[device_name]
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entities.append(KNXBinarySensor(device))
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async_add_entities(entities)
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@callback
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def async_add_entities_config(hass, config, async_add_entities):
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"""Set up binary senor for KNX platform configured within platform."""
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name = config[CONF_NAME]
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import xknx
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binary_sensor = xknx.devices.BinarySensor(
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hass.data[DATA_KNX].xknx,
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name=name,
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group_address_state=config[CONF_STATE_ADDRESS],
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sync_state=config[CONF_SYNC_STATE],
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device_class=config.get(CONF_DEVICE_CLASS),
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significant_bit=config[CONF_SIGNIFICANT_BIT],
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reset_after=config.get(CONF_RESET_AFTER),
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)
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hass.data[DATA_KNX].xknx.devices.add(binary_sensor)
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entity = KNXBinarySensor(binary_sensor)
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automations = config.get(CONF_AUTOMATION)
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if automations is not None:
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for automation in automations:
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counter = automation[CONF_COUNTER]
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hook = automation[CONF_HOOK]
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action = automation[CONF_ACTION]
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entity.automations.append(
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KNXAutomation(
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hass=hass,
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device=binary_sensor,
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hook=hook,
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action=action,
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counter=counter,
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)
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)
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async_add_entities([entity])
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class KNXBinarySensor(BinarySensorDevice):
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"""Representation of a KNX binary sensor."""
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def __init__(self, device):
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"""Initialize of KNX binary sensor."""
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self.device = device
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self.automations = []
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@callback
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def async_register_callbacks(self):
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"""Register callbacks to update hass after device was changed."""
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async def after_update_callback(device):
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"""Call after device was updated."""
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await self.async_update_ha_state()
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self.device.register_device_updated_cb(after_update_callback)
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async def async_added_to_hass(self):
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"""Store register state change callback."""
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self.async_register_callbacks()
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@property
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def name(self):
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"""Return the name of the KNX device."""
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return self.device.name
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@property
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def available(self):
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"""Return True if entity is available."""
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return self.hass.data[DATA_KNX].connected
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@property
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def should_poll(self):
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"""No polling needed within KNX."""
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return False
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@property
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def device_class(self):
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"""Return the class of this sensor."""
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return self.device.device_class
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@property
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def is_on(self):
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"""Return true if the binary sensor is on."""
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return self.device.is_on()
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