94 lines
2.3 KiB
Python
94 lines
2.3 KiB
Python
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""" Support for ISY994 sensors. """
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# system imports
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import logging
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# homeassistant imports
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from ..isy994 import ISY
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from homeassistant.helpers.entity import ToggleEntity
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from homeassistant.const import STATE_ON, STATE_OFF
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from homeassistant.components.light import ATTR_BRIGHTNESS
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def setup_platform(hass, config, add_devices, discovery_info=None):
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""" Sets up the isy994 platform. """
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print('************ RUNNING')
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logger = logging.getLogger(__name__)
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devs = []
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# verify connection
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if ISY is None or not ISY.connected:
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logger.error('A connection has not been made to the ISY controller.')
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return False
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# import dimmable nodes
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for node in ISY.nodes:
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if node.dimmable:
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devs.append(ISYLightDevice(node))
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add_devices(devs)
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class ISYLightDevice(ToggleEntity):
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""" represents as isy light within home assistant. """
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domain = 'light'
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def __init__(self, node):
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# setup properties
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self.node = node
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#self.entity_id = self.domain + '.' + self.name.replace(' ', '_')
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# track changes
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self._changeHandler = self.node.status. \
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subscribe('changed', self.onUpdate)
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def __del__(self):
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self._changeHandler.unsubscribe()
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@property
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def should_poll(self):
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return False
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@property
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def dtype(self):
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return 'analog'
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@property
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def value(self):
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""" return the integer setting of the light (brightness) """
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return self.node.status._val
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@property
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def is_on(self):
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return self.value > 0
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@property
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def state_attributes(self):
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return {ATTR_BRIGHTNESS: self.value}
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@property
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def unique_id(self):
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""" Returns the id of this isy sensor """
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return self.node._id
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@property
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def name(self):
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""" Returns the name of the sensor if any. """
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return self.node.name
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def update(self):
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""" Update state of the sensor. """
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# ISY objects are automatically updated by the ISY's event stream
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pass
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def onUpdate(self, e):
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self.update_ha_state()
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def turn_on(self, **kwargs):
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""" turns the device on """
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brightness = kwargs.get(ATTR_BRIGHTNESS)
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self.node.on(brightness)
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def turn_off(self, **kwargs):
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""" turns the device off """
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self.node.off()
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