99 lines
2.6 KiB
Python
99 lines
2.6 KiB
Python
"""
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Support for Insteon dimmers via local hub control.
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For more details about this component, please refer to the documentation at
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https://home-assistant.io/components/light.insteon_local/
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"""
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import logging
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from datetime import timedelta
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from homeassistant.components.light import (
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ATTR_BRIGHTNESS, SUPPORT_BRIGHTNESS, Light)
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import homeassistant.util as util
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_CONFIGURING = {}
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_LOGGER = logging.getLogger(__name__)
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DEPENDENCIES = ['insteon_local']
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DOMAIN = 'light'
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MIN_TIME_BETWEEN_FORCED_SCANS = timedelta(milliseconds=100)
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MIN_TIME_BETWEEN_SCANS = timedelta(seconds=5)
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SUPPORT_INSTEON_LOCAL = SUPPORT_BRIGHTNESS
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def setup_platform(hass, config, add_devices, discovery_info=None):
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"""Set up the Insteon local light platform."""
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insteonhub = hass.data['insteon_local']
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if discovery_info is None:
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return
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linked = discovery_info['linked']
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device_list = []
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for device_id in linked:
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if linked[device_id]['cat_type'] == 'dimmer':
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device = insteonhub.dimmer(device_id)
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device_list.append(
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InsteonLocalDimmerDevice(device)
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)
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add_devices(device_list)
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class InsteonLocalDimmerDevice(Light):
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"""An abstract Class for an Insteon node."""
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def __init__(self, node):
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"""Initialize the device."""
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self.node = node
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self._value = 0
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@property
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def name(self):
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"""Return the name of the node."""
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return self.node.device_id
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@property
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def unique_id(self):
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"""Return the ID of this Insteon node."""
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return self.node.device_id
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@property
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def brightness(self):
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"""Return the brightness of this light between 0..255."""
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return self._value
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@util.Throttle(MIN_TIME_BETWEEN_SCANS, MIN_TIME_BETWEEN_FORCED_SCANS)
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def update(self):
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"""Update state of the light."""
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resp = self.node.status(0)
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while 'error' in resp and resp['error'] is True:
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resp = self.node.status(0)
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if 'cmd2' in resp:
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self._value = int(resp['cmd2'], 16)
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@property
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def is_on(self):
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"""Return the boolean response if the node is on."""
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return self._value != 0
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@property
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def supported_features(self):
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"""Flag supported features."""
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return SUPPORT_INSTEON_LOCAL
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def turn_on(self, **kwargs):
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"""Turn device on."""
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brightness = 100
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if ATTR_BRIGHTNESS in kwargs:
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brightness = int(kwargs[ATTR_BRIGHTNESS]) / 255 * 100
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self.node.change_level(brightness)
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def turn_off(self, **kwargs):
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"""Turn device off."""
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self.node.off()
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