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