87 lines
2.7 KiB
Python
87 lines
2.7 KiB
Python
"""
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homeassistant.components.thermostat.honeywell
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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Adds support for Honeywell Round Connected thermostats.
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For more details about this platform, please refer to the documentation at
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https://home-assistant.io/components/thermostat.honeywell/
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"""
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import socket
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import logging
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from homeassistant.components.thermostat import ThermostatDevice
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from homeassistant.const import (CONF_USERNAME, CONF_PASSWORD, TEMP_CELCIUS)
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REQUIREMENTS = ['evohomeclient==0.2.3']
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_LOGGER = logging.getLogger(__name__)
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# pylint: disable=unused-argument
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def setup_platform(hass, config, add_devices, discovery_info=None):
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""" Sets up the honeywel thermostat. """
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from evohomeclient import EvohomeClient
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username = config.get(CONF_USERNAME)
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password = config.get(CONF_PASSWORD)
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if username is None or password is None:
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_LOGGER.error("Missing required configuration items %s or %s",
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CONF_USERNAME, CONF_PASSWORD)
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return False
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evo_api = EvohomeClient(username, password)
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try:
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add_devices([RoundThermostat(evo_api)])
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except socket.error:
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_LOGGER.error(
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"Connection error logging into the honeywell evohome web service"
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)
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return False
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class RoundThermostat(ThermostatDevice):
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""" Represents a Honeywell Round Connected thermostat. """
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def __init__(self, device):
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self.device = device
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self._current_temperature = None
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self._target_temperature = None
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self._name = "round connected"
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self.update()
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@property
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def name(self):
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""" Returns the name of the honeywell, if any. """
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return self._name
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@property
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def unit_of_measurement(self):
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""" Unit of measurement this thermostat expresses itself in. """
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return TEMP_CELCIUS
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@property
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def current_temperature(self):
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""" Returns the current temperature. """
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return self._current_temperature
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@property
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def target_temperature(self):
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""" Returns the temperature we try to reach. """
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return self._target_temperature
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def set_temperature(self, temperature):
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""" Set new target temperature """
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self.device.set_temperature(self._name, temperature)
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def update(self):
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try:
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# Only take first thermostat data from API for now
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data = next(self.device.temperatures(force_refresh=True))
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except StopIteration:
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_LOGGER.error("Did not receive any temperature data from the "
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"evohomeclient API.")
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return
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self._current_temperature = data['temp']
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self._target_temperature = data['setpoint']
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self._name = data['name']
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