mirror of https://github.com/home-assistant/core
150 lines
4.1 KiB
Python
150 lines
4.1 KiB
Python
"""OpenEnergyMonitor Thermostat Support."""
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import logging
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from oemthermostat import Thermostat
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import requests
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import voluptuous as vol
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from homeassistant.components.climate import PLATFORM_SCHEMA, ClimateDevice
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from homeassistant.components.climate.const import (
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CURRENT_HVAC_HEAT,
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CURRENT_HVAC_IDLE,
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CURRENT_HVAC_OFF,
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HVAC_MODE_AUTO,
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HVAC_MODE_HEAT,
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HVAC_MODE_OFF,
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SUPPORT_TARGET_TEMPERATURE,
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)
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from homeassistant.const import (
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ATTR_TEMPERATURE,
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CONF_HOST,
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CONF_NAME,
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CONF_PASSWORD,
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CONF_PORT,
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CONF_USERNAME,
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TEMP_CELSIUS,
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)
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import homeassistant.helpers.config_validation as cv
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_LOGGER = logging.getLogger(__name__)
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PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
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{
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vol.Required(CONF_HOST): cv.string,
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vol.Optional(CONF_NAME, default="Thermostat"): cv.string,
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vol.Optional(CONF_PORT, default=80): cv.port,
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vol.Inclusive(CONF_USERNAME, "authentication"): cv.string,
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vol.Inclusive(CONF_PASSWORD, "authentication"): cv.string,
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}
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)
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SUPPORT_FLAGS = SUPPORT_TARGET_TEMPERATURE
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SUPPORT_HVAC = [HVAC_MODE_AUTO, HVAC_MODE_HEAT, HVAC_MODE_OFF]
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def setup_platform(hass, config, add_entities, discovery_info=None):
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"""Set up the oemthermostat platform."""
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name = config.get(CONF_NAME)
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host = config.get(CONF_HOST)
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port = config.get(CONF_PORT)
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username = config.get(CONF_USERNAME)
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password = config.get(CONF_PASSWORD)
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try:
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therm = Thermostat(host, port=port, username=username, password=password)
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except (ValueError, AssertionError, requests.RequestException):
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return False
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add_entities((ThermostatDevice(therm, name),), True)
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class ThermostatDevice(ClimateDevice):
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"""Interface class for the oemthermostat module."""
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def __init__(self, thermostat, name):
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"""Initialize the device."""
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self._name = name
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self.thermostat = thermostat
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# set up internal state varS
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self._state = None
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self._temperature = None
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self._setpoint = None
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self._mode = None
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@property
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def supported_features(self):
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"""Return the list of supported features."""
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return SUPPORT_FLAGS
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@property
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def hvac_mode(self):
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"""Return hvac operation ie. heat, cool mode.
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Need to be one of HVAC_MODE_*.
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"""
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if self._mode == 2:
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return HVAC_MODE_HEAT
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if self._mode == 1:
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return HVAC_MODE_AUTO
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return HVAC_MODE_OFF
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@property
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def hvac_modes(self):
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"""Return the list of available hvac operation modes.
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Need to be a subset of HVAC_MODES.
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"""
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return SUPPORT_HVAC
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@property
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def name(self):
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"""Return the name of this Thermostat."""
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return self._name
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@property
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def temperature_unit(self):
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"""Return the unit of measurement used by the platform."""
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return TEMP_CELSIUS
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@property
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def hvac_action(self):
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"""Return current hvac i.e. heat, cool, idle."""
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if not self._mode:
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return CURRENT_HVAC_OFF
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if self._state:
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return CURRENT_HVAC_HEAT
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return CURRENT_HVAC_IDLE
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@property
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def current_temperature(self):
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"""Return the current temperature."""
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return self._temperature
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@property
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def target_temperature(self):
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"""Return the temperature we try to reach."""
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return self._setpoint
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def set_hvac_mode(self, hvac_mode):
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"""Set new target hvac mode."""
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if hvac_mode == HVAC_MODE_AUTO:
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self.thermostat.mode = 1
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elif hvac_mode == HVAC_MODE_HEAT:
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self.thermostat.mode = 2
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elif hvac_mode == HVAC_MODE_OFF:
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self.thermostat.mode = 0
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def set_temperature(self, **kwargs):
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"""Set the temperature."""
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temp = kwargs.get(ATTR_TEMPERATURE)
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self.thermostat.setpoint = temp
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def update(self):
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"""Update local state."""
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self._setpoint = self.thermostat.setpoint
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self._temperature = self.thermostat.temperature
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self._state = self.thermostat.state
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self._mode = self.thermostat.mode
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