148 lines
4.0 KiB
Python
148 lines
4.0 KiB
Python
"""Support for the PRT Heatmiser themostats using the V3 protocol."""
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import logging
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from typing import List
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from heatmiserV3 import connection, heatmiser
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import voluptuous as vol
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from homeassistant.components.climate import (
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HVAC_MODE_HEAT,
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HVAC_MODE_OFF,
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PLATFORM_SCHEMA,
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ClimateEntity,
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)
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from homeassistant.components.climate.const import SUPPORT_TARGET_TEMPERATURE
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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_ID,
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CONF_NAME,
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CONF_PORT,
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TEMP_CELSIUS,
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TEMP_FAHRENHEIT,
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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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CONF_THERMOSTATS = "tstats"
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TSTATS_SCHEMA = vol.Schema(
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vol.All(
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cv.ensure_list,
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[{vol.Required(CONF_ID): cv.positive_int, vol.Required(CONF_NAME): cv.string}],
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)
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)
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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.Required(CONF_PORT): cv.string,
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vol.Optional(CONF_THERMOSTATS, default=[]): TSTATS_SCHEMA,
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}
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)
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def setup_platform(hass, config, add_entities, discovery_info=None):
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"""Set up the heatmiser thermostat."""
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heatmiser_v3_thermostat = heatmiser.HeatmiserThermostat
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host = config[CONF_HOST]
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port = config[CONF_PORT]
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thermostats = config[CONF_THERMOSTATS]
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uh1_hub = connection.HeatmiserUH1(host, port)
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add_entities(
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[
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HeatmiserV3Thermostat(heatmiser_v3_thermostat, thermostat, uh1_hub)
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for thermostat in thermostats
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],
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True,
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)
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class HeatmiserV3Thermostat(ClimateEntity):
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"""Representation of a HeatmiserV3 thermostat."""
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def __init__(self, therm, device, uh1):
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"""Initialize the thermostat."""
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self.therm = therm(device[CONF_ID], "prt", uh1)
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self.uh1 = uh1
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self._name = device[CONF_NAME]
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self._current_temperature = None
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self._target_temperature = None
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self._id = device
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self.dcb = None
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self._hvac_mode = HVAC_MODE_HEAT
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self._temperature_unit = 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_TARGET_TEMPERATURE
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@property
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def name(self):
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"""Return the name of the thermostat, if any."""
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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 which this thermostat uses."""
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return self._temperature_unit
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@property
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def hvac_mode(self) -> str:
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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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return self._hvac_mode
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@property
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def hvac_modes(self) -> List[str]:
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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 [HVAC_MODE_HEAT, HVAC_MODE_OFF]
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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._current_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._target_temperature
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def set_temperature(self, **kwargs):
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"""Set new target temperature."""
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temperature = kwargs.get(ATTR_TEMPERATURE)
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self._target_temperature = int(temperature)
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self.therm.set_target_temp(self._target_temperature)
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def update(self):
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"""Get the latest data."""
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self.uh1.reopen()
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if not self.uh1.status:
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_LOGGER.error("Failed to update device %s", self._name)
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return
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self.dcb = self.therm.read_dcb()
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self._temperature_unit = (
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TEMP_CELSIUS
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if (self.therm.get_temperature_format() == "C")
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else TEMP_FAHRENHEIT
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)
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self._current_temperature = int(self.therm.get_floor_temp())
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self._target_temperature = int(self.therm.get_target_temp())
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self._hvac_mode = (
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HVAC_MODE_OFF
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if (int(self.therm.get_current_state()) == 0)
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else HVAC_MODE_HEAT
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)
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