"""
mysensors platform that offers a Climate(MySensors-HVAC) component.
For more details about this platform, please refer to the documentation
https://home-assistant.io/components/climate.mysensors
"""
import logging
from homeassistant.components import mysensors
from homeassistant.components.climate import (
STATE_COOL, STATE_HEAT, STATE_OFF, STATE_AUTO, ClimateDevice,
ATTR_TARGET_TEMP_HIGH, ATTR_TARGET_TEMP_LOW)
from homeassistant.const import TEMP_CELSIUS, TEMP_FAHRENHEIT, ATTR_TEMPERATURE
_LOGGER = logging.getLogger(__name__)
DICT_HA_TO_MYS = {STATE_COOL: "CoolOn", STATE_HEAT: "HeatOn",
STATE_AUTO: "AutoChangeOver", STATE_OFF: "Off"}
DICT_MYS_TO_HA = {"CoolOn": STATE_COOL, "HeatOn": STATE_HEAT,
"AutoChangeOver": STATE_AUTO, "Off": STATE_OFF}
def setup_platform(hass, config, add_devices, discovery_info=None):
"""Setup the mysensors climate."""
if discovery_info is None:
return
for gateway in mysensors.GATEWAYS.values():
if float(gateway.protocol_version) < 1.5:
continue
pres = gateway.const.Presentation
set_req = gateway.const.SetReq
map_sv_types = {
pres.S_HVAC: [set_req.V_HVAC_FLOW_STATE],
}
devices = {}
gateway.platform_callbacks.append(mysensors.pf_callback_factory(
map_sv_types, devices, add_devices, MySensorsHVAC))
class MySensorsHVAC(mysensors.MySensorsDeviceEntity, ClimateDevice):
"""Representation of a MySensorsHVAC hvac."""
@property
def assumed_state(self):
"""Return True if unable to access real state of entity."""
return self.gateway.optimistic
@property
def temperature_unit(self):
"""Return the unit of measurement."""
return (TEMP_CELSIUS
if self.gateway.metric else TEMP_FAHRENHEIT)
@property
def current_temperature(self):
"""Return the current temperature."""
return self._values.get(self.gateway.const.SetReq.V_TEMP)
@property
def target_temperature(self):
"""Return the temperature we try to reach."""
set_req = self.gateway.const.SetReq
if set_req.V_HVAC_SETPOINT_COOL in self._values and \
set_req.V_HVAC_SETPOINT_HEAT in self._values:
return None
temp = self._values.get(set_req.V_HVAC_SETPOINT_COOL)
if temp is None:
temp = self._values.get(set_req.V_HVAC_SETPOINT_HEAT)
return temp
@property
def target_temperature_high(self):
"""Return the highbound target temperature we try to reach."""
set_req = self.gateway.const.SetReq
if set_req.V_HVAC_SETPOINT_HEAT in self._values:
return self._values.get(set_req.V_HVAC_SETPOINT_COOL)
@property
def target_temperature_low(self):
"""Return the lowbound target temperature we try to reach."""
set_req = self.gateway.const.SetReq
if set_req.V_HVAC_SETPOINT_COOL in self._values:
return self._values.get(set_req.V_HVAC_SETPOINT_HEAT)
@property
def current_operation(self):
"""Return current operation ie. heat, cool, idle."""
return self._values.get(self.gateway.const.SetReq.V_HVAC_FLOW_STATE)
@property
def operation_list(self):
"""List of available operation modes."""
return [STATE_OFF, STATE_AUTO, STATE_COOL, STATE_HEAT]
@property
def current_fan_mode(self):
"""Return the fan setting."""
return self._values.get(self.gateway.const.SetReq.V_HVAC_SPEED)
@property
def fan_list(self):
"""List of available fan modes."""
return ["Auto", "Min", "Normal", "Max"]
def set_temperature(self, **kwargs):
"""Set new target temperature."""
set_req = self.gateway.const.SetReq
temp = kwargs.get(ATTR_TEMPERATURE)
low = kwargs.get(ATTR_TARGET_TEMP_LOW)
high = kwargs.get(ATTR_TARGET_TEMP_HIGH)
heat = self._values.get(set_req.V_HVAC_SETPOINT_HEAT)
cool = self._values.get(set_req.V_HVAC_SETPOINT_COOL)
updates = ()
if temp is not None:
if heat is not None:
# Set HEAT Target temperature
value_type = set_req.V_HVAC_SETPOINT_HEAT
elif cool is not None:
# Set COOL Target temperature
value_type = set_req.V_HVAC_SETPOINT_COOL
if heat is not None or cool is not None:
updates = [(value_type, temp)]
elif all(val is not None for val in (low, high, heat, cool)):
updates = [
(set_req.V_HVAC_SETPOINT_HEAT, low),
(set_req.V_HVAC_SETPOINT_COOL, high)]
for value_type, value in updates:
self.gateway.set_child_value(
self.node_id, self.child_id, value_type, value)
if self.gateway.optimistic:
# optimistically assume that switch has changed state
self._values[value_type] = value
self.update_ha_state()
def set_fan_mode(self, fan):
"""Set new target temperature."""
set_req = self.gateway.const.SetReq
self.gateway.set_child_value(self.node_id, self.child_id,
set_req.V_HVAC_SPEED, fan)
if self.gateway.optimistic:
# optimistically assume that switch has changed state
self._values[set_req.V_HVAC_SPEED] = fan
self.update_ha_state()
def set_operation_mode(self, operation_mode):
"""Set new target temperature."""
set_req = self.gateway.const.SetReq
self.gateway.set_child_value(self.node_id, self.child_id,
set_req.V_HVAC_FLOW_STATE,
DICT_HA_TO_MYS[operation_mode])
if self.gateway.optimistic:
# optimistically assume that switch has changed state
self._values[set_req.V_HVAC_FLOW_STATE] = operation_mode
self.update_ha_state()
def update(self):
"""Update the controller with the latest value from a sensor."""
set_req = self.gateway.const.SetReq
node = self.gateway.sensors[self.node_id]
child = node.children[self.child_id]
for value_type, value in child.values.items():
_LOGGER.debug(
'%s: value_type %s, value = %s', self._name, value_type, value)
if value_type == set_req.V_HVAC_FLOW_STATE:
self._values[value_type] = DICT_MYS_TO_HA[value]
else:
self._values[value_type] = value
def set_humidity(self, humidity):
"""Set new target humidity."""
_LOGGER.error("Service Not Implemented yet")
def set_swing_mode(self, swing_mode):
"""Set new target swing operation."""
_LOGGER.error("Service Not Implemented yet")
def turn_away_mode_on(self):
"""Turn away mode on."""
_LOGGER.error("Service Not Implemented yet")
def turn_away_mode_off(self):
"""Turn away mode off."""
_LOGGER.error("Service Not Implemented yet")
def turn_aux_heat_on(self):
"""Turn auxillary heater on."""
_LOGGER.error("Service Not Implemented yet")
def turn_aux_heat_off(self):
"""Turn auxillary heater off."""
_LOGGER.error("Service Not Implemented yet")