70 lines
2 KiB
Python
70 lines
2 KiB
Python
"""
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homeassistant.components.switch.tellstick
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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Support for Tellstick switches.
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"""
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import logging
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from homeassistant.const import ATTR_FRIENDLY_NAME
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from homeassistant.helpers.entity import ToggleEntity
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import tellcore.constants as tellcore_constants
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# pylint: disable=unused-argument
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def setup_platform(hass, config, add_devices_callback, discovery_info=None):
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""" Find and return Tellstick switches. """
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try:
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import tellcore.telldus as telldus
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except ImportError:
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logging.getLogger(__name__).exception(
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"Failed to import tellcore")
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return
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core = telldus.TelldusCore()
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switches_and_lights = core.devices()
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switches = []
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for switch in switches_and_lights:
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if not switch.methods(tellcore_constants.TELLSTICK_DIM):
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switches.append(TellstickSwitchDevice(switch))
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add_devices_callback(switches)
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class TellstickSwitchDevice(ToggleEntity):
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""" Represents a Tellstick switch within Home Assistant. """
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last_sent_command_mask = (tellcore_constants.TELLSTICK_TURNON |
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tellcore_constants.TELLSTICK_TURNOFF)
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def __init__(self, tellstick):
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self.tellstick = tellstick
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self.state_attr = {ATTR_FRIENDLY_NAME: tellstick.name}
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@property
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def name(self):
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""" Returns the name of the switch if any. """
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return self.tellstick.name
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@property
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def state_attributes(self):
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""" Returns optional state attributes. """
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return self.state_attr
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@property
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def is_on(self):
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""" True if switch is on. """
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last_command = self.tellstick.last_sent_command(
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self.last_sent_command_mask)
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return last_command == tellcore_constants.TELLSTICK_TURNON
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def turn_on(self, **kwargs):
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""" Turns the switch on. """
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self.tellstick.turn_on()
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def turn_off(self, **kwargs):
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""" Turns the switch off. """
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self.tellstick.turn_off()
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