155 lines
4.9 KiB
Python
155 lines
4.9 KiB
Python
"""Support for LCN climate control."""
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import pypck
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from homeassistant.components.climate import ClimateDevice, const
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from homeassistant.const import ATTR_TEMPERATURE, CONF_ADDRESS, CONF_UNIT_OF_MEASUREMENT
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from . import LcnDevice
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from .const import (
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CONF_CONNECTIONS,
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CONF_LOCKABLE,
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CONF_MAX_TEMP,
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CONF_MIN_TEMP,
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CONF_SETPOINT,
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CONF_SOURCE,
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DATA_LCN,
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)
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from .helpers import get_connection
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async def async_setup_platform(
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hass, hass_config, async_add_entities, discovery_info=None
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):
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"""Set up the LCN climate 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 config in discovery_info:
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address, connection_id = config[CONF_ADDRESS]
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addr = pypck.lcn_addr.LcnAddr(*address)
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connections = hass.data[DATA_LCN][CONF_CONNECTIONS]
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connection = get_connection(connections, connection_id)
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address_connection = connection.get_address_conn(addr)
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devices.append(LcnClimate(config, address_connection))
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async_add_entities(devices)
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class LcnClimate(LcnDevice, ClimateDevice):
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"""Representation of a LCN climate device."""
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def __init__(self, config, address_connection):
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"""Initialize of a LCN climate device."""
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super().__init__(config, address_connection)
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self.variable = pypck.lcn_defs.Var[config[CONF_SOURCE]]
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self.setpoint = pypck.lcn_defs.Var[config[CONF_SETPOINT]]
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self.unit = pypck.lcn_defs.VarUnit.parse(config[CONF_UNIT_OF_MEASUREMENT])
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self.regulator_id = pypck.lcn_defs.Var.to_set_point_id(self.setpoint)
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self.is_lockable = config[CONF_LOCKABLE]
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self._max_temp = config[CONF_MAX_TEMP]
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self._min_temp = config[CONF_MIN_TEMP]
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self._current_temperature = None
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self._target_temperature = None
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self._is_on = None
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async def async_added_to_hass(self):
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"""Run when entity about to be added to hass."""
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await super().async_added_to_hass()
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await self.address_connection.activate_status_request_handler(self.variable)
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await self.address_connection.activate_status_request_handler(self.setpoint)
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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 const.SUPPORT_TARGET_TEMPERATURE
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@property
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def temperature_unit(self):
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"""Return the unit of measurement."""
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return self.unit.value
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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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@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._is_on:
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return const.HVAC_MODE_HEAT
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return const.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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modes = [const.HVAC_MODE_HEAT]
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if self.is_lockable:
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modes.append(const.HVAC_MODE_OFF)
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return modes
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@property
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def max_temp(self):
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"""Return the maximum temperature."""
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return self._max_temp
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@property
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def min_temp(self):
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"""Return the minimum temperature."""
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return self._min_temp
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async def async_set_hvac_mode(self, hvac_mode):
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"""Set new target hvac mode."""
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if hvac_mode == const.HVAC_MODE_HEAT:
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self._is_on = True
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self.address_connection.lock_regulator(self.regulator_id, False)
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elif hvac_mode == const.HVAC_MODE_OFF:
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self._is_on = False
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self.address_connection.lock_regulator(self.regulator_id, True)
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self._target_temperature = None
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self.async_schedule_update_ha_state()
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async def async_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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if temperature is None:
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return
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self._target_temperature = temperature
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self.address_connection.var_abs(
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self.setpoint, self._target_temperature, self.unit
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)
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self.async_schedule_update_ha_state()
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def input_received(self, input_obj):
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"""Set temperature value when LCN input object is received."""
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if not isinstance(input_obj, pypck.inputs.ModStatusVar):
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return
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if input_obj.get_var() == self.variable:
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self._current_temperature = input_obj.get_value().to_var_unit(self.unit)
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elif input_obj.get_var() == self.setpoint:
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self._is_on = not input_obj.get_value().is_locked_regulator()
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if self._is_on:
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self._target_temperature = input_obj.get_value().to_var_unit(self.unit)
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self.async_schedule_update_ha_state()
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