mirror of
https://github.com/home-assistant/core
synced 2024-07-30 21:18:57 +02:00
59 lines
1.6 KiB
Python
59 lines
1.6 KiB
Python
"""Support for HomeMatic switches."""
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from homeassistant.components.switch import SwitchEntity
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from .const import ATTR_DISCOVER_DEVICES
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from .entity import HMDevice
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def setup_platform(hass, config, add_entities, discovery_info=None):
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"""Set up the HomeMatic switch platform."""
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if discovery_info is None:
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return
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devices = []
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for conf in discovery_info[ATTR_DISCOVER_DEVICES]:
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new_device = HMSwitch(conf)
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devices.append(new_device)
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add_entities(devices, True)
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class HMSwitch(HMDevice, SwitchEntity):
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"""Representation of a HomeMatic switch."""
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@property
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def is_on(self):
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"""Return True if switch is on."""
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try:
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return self._hm_get_state() > 0
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except TypeError:
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return False
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@property
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def today_energy_kwh(self):
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"""Return the current power usage in kWh."""
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if "ENERGY_COUNTER" in self._data:
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try:
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return self._data["ENERGY_COUNTER"] / 1000
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except ZeroDivisionError:
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return 0
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return None
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def turn_on(self, **kwargs):
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"""Turn the switch on."""
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self._hmdevice.on(self._channel)
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def turn_off(self, **kwargs):
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"""Turn the switch off."""
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self._hmdevice.off(self._channel)
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def _init_data_struct(self):
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"""Generate the data dictionary (self._data) from metadata."""
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self._state = "STATE"
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self._data.update({self._state: None})
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# Need sensor values for SwitchPowermeter
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for node in self._hmdevice.SENSORNODE:
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self._data.update({node: None})
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