core/homeassistant/components/hvac/zwave.py

241 lines
8.5 KiB
Python
Executable File

"""
Support for ZWave HVAC devices.
For more details about this platform, please refer to the documentation at
https://home-assistant.io/components/hvac.zwave/
"""
# Because we do not compile openzwave on CI
# pylint: disable=import-error
import logging
from homeassistant.components.hvac import DOMAIN
from homeassistant.components.hvac import HvacDevice
from homeassistant.components.zwave import (
ATTR_NODE_ID, ATTR_VALUE_ID, ZWaveDeviceEntity)
from homeassistant.components import zwave
from homeassistant.const import (TEMP_FAHRENHEIT, TEMP_CELSIUS)
_LOGGER = logging.getLogger(__name__)
CONF_NAME = 'name'
DEFAULT_NAME = 'ZWave Hvac'
REMOTEC = 0x5254
REMOTEC_ZXT_120 = 0x8377
REMOTEC_ZXT_120_THERMOSTAT = (REMOTEC, REMOTEC_ZXT_120, 0)
COMMAND_CLASS_SENSOR_MULTILEVEL = 0x31
COMMAND_CLASS_THERMOSTAT_MODE = 0x40
COMMAND_CLASS_THERMOSTAT_SETPOINT = 0x43
COMMAND_CLASS_THERMOSTAT_FAN_MODE = 0x44
COMMAND_CLASS_CONFIGURATION = 0x70
WORKAROUND_ZXT_120 = 'zxt_120'
DEVICE_MAPPINGS = {
REMOTEC_ZXT_120_THERMOSTAT: WORKAROUND_ZXT_120
}
ZXT_120_SET_TEMP = {
'Heat': 1,
'Cool': 2,
'Dry Air': 8,
'Auto Changeover': 10
}
def setup_platform(hass, config, add_devices, discovery_info=None):
"""Setup the ZWave Hvac devices."""
if discovery_info is None or zwave.NETWORK is None:
_LOGGER.debug("No discovery_info=%s or no NETWORK=%s",
discovery_info, zwave.NETWORK)
return
node = zwave.NETWORK.nodes[discovery_info[ATTR_NODE_ID]]
value = node.values[discovery_info[ATTR_VALUE_ID]]
value.set_change_verified(False)
add_devices([ZWaveHvac(value)])
_LOGGER.debug("discovery_info=%s and zwave.NETWORK=%s",
discovery_info, zwave.NETWORK)
# pylint: disable=too-many-arguments, abstract-method
class ZWaveHvac(ZWaveDeviceEntity, HvacDevice):
"""Represents a HeatControl hvac."""
# pylint: disable=too-many-public-methods, too-many-instance-attributes
def __init__(self, value):
"""Initialize the zwave hvac."""
from openzwave.network import ZWaveNetwork
from pydispatch import dispatcher
ZWaveDeviceEntity.__init__(self, value, DOMAIN)
self._node = value.node
self._target_temperature = None
self._current_temperature = None
self._current_operation = None
self._operation_list = None
self._current_operation_state = None
self._current_fan_mode = None
self._fan_list = None
self._current_swing_mode = None
self._swing_list = None
self._unit = None
self._zxt_120 = None
self.update_properties()
# register listener
dispatcher.connect(
self.value_changed, ZWaveNetwork.SIGNAL_VALUE_CHANGED)
# Make sure that we have values for the key before converting to int
if (value.node.manufacturer_id.strip() and
value.node.product_id.strip()):
specific_sensor_key = (int(value.node.manufacturer_id, 16),
int(value.node.product_id, 16),
value.index)
if specific_sensor_key in DEVICE_MAPPINGS:
if DEVICE_MAPPINGS[specific_sensor_key] == WORKAROUND_ZXT_120:
_LOGGER.debug("Remotec ZXT-120 Zwave Thermostat as HVAC")
self._zxt_120 = 1
def value_changed(self, value):
"""Called when a value has changed on the network."""
if self._value.value_id == value.value_id or \
self._value.node == value.node:
self.update_properties()
self.update_ha_state()
_LOGGER.debug("Value changed on network %s", value)
def update_properties(self):
"""Callback on data change for the registered node/value pair."""
# Set point
for value in self._node.get_values(
class_id=COMMAND_CLASS_THERMOSTAT_SETPOINT).values():
if int(value.data) != 0:
self._target_temperature = int(value.data)
# Operation Mode
for value in self._node.get_values(
class_id=COMMAND_CLASS_THERMOSTAT_MODE).values():
self._current_operation = value.data
self._operation_list = list(value.data_items)
_LOGGER.debug("self._operation_list=%s", self._operation_list)
# Current Temp
for value in self._node.get_values(
class_id=COMMAND_CLASS_SENSOR_MULTILEVEL).values():
self._current_temperature = int(value.data)
self._unit = value.units
# Fan Mode
for value in self._node.get_values(
class_id=COMMAND_CLASS_THERMOSTAT_FAN_MODE).values():
self._current_operation_state = value.data
self._fan_list = list(value.data_items)
_LOGGER.debug("self._fan_list=%s", self._fan_list)
_LOGGER.debug("self._current_operation_state=%s",
self._current_operation_state)
# Swing mode
if self._zxt_120 == 1:
for value in self._node.get_values(
class_id=COMMAND_CLASS_CONFIGURATION).values():
if value.command_class == 112 and value.index == 33:
self._current_swing_mode = value.data
self._swing_list = list(value.data_items)
_LOGGER.debug("self._swing_list=%s", self._swing_list)
@property
def should_poll(self):
"""No polling on ZWave."""
return False
@property
def current_fan_mode(self):
"""Return the fan speed set."""
return self._current_operation_state
@property
def fan_list(self):
"""List of available fan modes."""
return self._fan_list
@property
def current_swing_mode(self):
"""Return the swing mode set."""
return self._current_swing_mode
@property
def swing_list(self):
"""List of available swing modes."""
return self._swing_list
@property
def unit_of_measurement(self):
"""Return the unit of measurement."""
unit = self._unit
if unit == 'C':
return TEMP_CELSIUS
elif unit == 'F':
return TEMP_FAHRENHEIT
else:
_LOGGER.exception("unit_of_measurement=%s is not valid",
unit)
@property
def current_temperature(self):
"""Return the current temperature."""
return self._current_temperature
@property
def current_operation(self):
"""Return the current operation mode."""
return self._current_operation
@property
def operation_list(self):
"""List of available operation modes."""
return self._operation_list
@property
def target_temperature(self):
"""Return the temperature we try to reach."""
return self._target_temperature
def set_temperature(self, temperature):
"""Set new target temperature."""
for value in self._node.get_values(
class_id=COMMAND_CLASS_THERMOSTAT_SETPOINT).values():
if value.command_class != 67:
continue
if self._zxt_120:
# ZXT-120 does not support get setpoint
self._target_temperature = temperature
if ZXT_120_SET_TEMP.get(self._current_operation) \
!= value.index:
continue
# ZXT-120 responds only to whole int
value.data = int(round(temperature, 0))
else:
value.data = int(temperature)
break
def set_fan_mode(self, fan):
"""Set new target fan mode."""
for value in self._node.get_values(
class_id=COMMAND_CLASS_THERMOSTAT_FAN_MODE).values():
if value.command_class == 68 and value.index == 0:
value.data = bytes(fan, 'utf-8')
break
def set_operation_mode(self, operation_mode):
"""Set new target operation mode."""
for value in self._node.get_values(
class_id=COMMAND_CLASS_THERMOSTAT_MODE).values():
if value.command_class == 64 and value.index == 0:
value.data = bytes(operation_mode, 'utf-8')
break
def set_swing_mode(self, swing_mode):
"""Set new target swing mode."""
if self._zxt_120 == 1:
for value in self._node.get_values(
class_id=COMMAND_CLASS_CONFIGURATION).values():
if value.command_class == 112 and value.index == 33:
value.data = bytes(swing_mode, 'utf-8')
break