core/homeassistant/components/climate/knx.py

216 lines
8.3 KiB
Python

"""
Support for KNX/IP climate devices.
For more details about this platform, please refer to the documentation at
https://home-assistant.io/components/climate.knx/
"""
import voluptuous as vol
from homeassistant.components.climate import (
PLATFORM_SCHEMA, SUPPORT_OPERATION_MODE, SUPPORT_TARGET_TEMPERATURE,
ClimateDevice)
from homeassistant.components.knx import ATTR_DISCOVER_DEVICES, DATA_KNX
from homeassistant.const import ATTR_TEMPERATURE, CONF_NAME, TEMP_CELSIUS
from homeassistant.core import callback
import homeassistant.helpers.config_validation as cv
CONF_SETPOINT_SHIFT_ADDRESS = 'setpoint_shift_address'
CONF_SETPOINT_SHIFT_STATE_ADDRESS = 'setpoint_shift_state_address'
CONF_SETPOINT_SHIFT_STEP = 'setpoint_shift_step'
CONF_SETPOINT_SHIFT_MAX = 'setpoint_shift_max'
CONF_SETPOINT_SHIFT_MIN = 'setpoint_shift_min'
CONF_TEMPERATURE_ADDRESS = 'temperature_address'
CONF_TARGET_TEMPERATURE_ADDRESS = 'target_temperature_address'
CONF_OPERATION_MODE_ADDRESS = 'operation_mode_address'
CONF_OPERATION_MODE_STATE_ADDRESS = 'operation_mode_state_address'
CONF_CONTROLLER_STATUS_ADDRESS = 'controller_status_address'
CONF_CONTROLLER_STATUS_STATE_ADDRESS = 'controller_status_state_address'
CONF_OPERATION_MODE_FROST_PROTECTION_ADDRESS = \
'operation_mode_frost_protection_address'
CONF_OPERATION_MODE_NIGHT_ADDRESS = 'operation_mode_night_address'
CONF_OPERATION_MODE_COMFORT_ADDRESS = 'operation_mode_comfort_address'
DEFAULT_NAME = 'KNX Climate'
DEFAULT_SETPOINT_SHIFT_STEP = 0.5
DEFAULT_SETPOINT_SHIFT_MAX = 6
DEFAULT_SETPOINT_SHIFT_MIN = -6
DEPENDENCIES = ['knx']
PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string,
vol.Required(CONF_TEMPERATURE_ADDRESS): cv.string,
vol.Required(CONF_TARGET_TEMPERATURE_ADDRESS): cv.string,
vol.Optional(CONF_SETPOINT_SHIFT_ADDRESS): cv.string,
vol.Optional(CONF_SETPOINT_SHIFT_STATE_ADDRESS): cv.string,
vol.Optional(CONF_SETPOINT_SHIFT_STEP,
default=DEFAULT_SETPOINT_SHIFT_STEP): vol.All(
float, vol.Range(min=0, max=2)),
vol.Optional(CONF_SETPOINT_SHIFT_MAX, default=DEFAULT_SETPOINT_SHIFT_MAX):
vol.All(int, vol.Range(min=0, max=32)),
vol.Optional(CONF_SETPOINT_SHIFT_MIN, default=DEFAULT_SETPOINT_SHIFT_MIN):
vol.All(int, vol.Range(min=-32, max=0)),
vol.Optional(CONF_OPERATION_MODE_ADDRESS): cv.string,
vol.Optional(CONF_OPERATION_MODE_STATE_ADDRESS): cv.string,
vol.Optional(CONF_CONTROLLER_STATUS_ADDRESS): cv.string,
vol.Optional(CONF_CONTROLLER_STATUS_STATE_ADDRESS): cv.string,
vol.Optional(CONF_OPERATION_MODE_FROST_PROTECTION_ADDRESS): cv.string,
vol.Optional(CONF_OPERATION_MODE_NIGHT_ADDRESS): cv.string,
vol.Optional(CONF_OPERATION_MODE_COMFORT_ADDRESS): cv.string,
})
async def async_setup_platform(hass, config, async_add_devices,
discovery_info=None):
"""Set up climate(s) for KNX platform."""
if discovery_info is not None:
async_add_devices_discovery(hass, discovery_info, async_add_devices)
else:
async_add_devices_config(hass, config, async_add_devices)
@callback
def async_add_devices_discovery(hass, discovery_info, async_add_devices):
"""Set up climates for KNX platform configured within platform."""
entities = []
for device_name in discovery_info[ATTR_DISCOVER_DEVICES]:
device = hass.data[DATA_KNX].xknx.devices[device_name]
entities.append(KNXClimate(hass, device))
async_add_devices(entities)
@callback
def async_add_devices_config(hass, config, async_add_devices):
"""Set up climate for KNX platform configured within platform."""
import xknx
climate = xknx.devices.Climate(
hass.data[DATA_KNX].xknx,
name=config.get(CONF_NAME),
group_address_temperature=config.get(CONF_TEMPERATURE_ADDRESS),
group_address_target_temperature=config.get(
CONF_TARGET_TEMPERATURE_ADDRESS),
group_address_setpoint_shift=config.get(CONF_SETPOINT_SHIFT_ADDRESS),
group_address_setpoint_shift_state=config.get(
CONF_SETPOINT_SHIFT_STATE_ADDRESS),
setpoint_shift_step=config.get(CONF_SETPOINT_SHIFT_STEP),
setpoint_shift_max=config.get(CONF_SETPOINT_SHIFT_MAX),
setpoint_shift_min=config.get(CONF_SETPOINT_SHIFT_MIN),
group_address_operation_mode=config.get(CONF_OPERATION_MODE_ADDRESS),
group_address_operation_mode_state=config.get(
CONF_OPERATION_MODE_STATE_ADDRESS),
group_address_controller_status=config.get(
CONF_CONTROLLER_STATUS_ADDRESS),
group_address_controller_status_state=config.get(
CONF_CONTROLLER_STATUS_STATE_ADDRESS),
group_address_operation_mode_protection=config.get(
CONF_OPERATION_MODE_FROST_PROTECTION_ADDRESS),
group_address_operation_mode_night=config.get(
CONF_OPERATION_MODE_NIGHT_ADDRESS),
group_address_operation_mode_comfort=config.get(
CONF_OPERATION_MODE_COMFORT_ADDRESS))
hass.data[DATA_KNX].xknx.devices.add(climate)
async_add_devices([KNXClimate(hass, climate)])
class KNXClimate(ClimateDevice):
"""Representation of a KNX climate device."""
def __init__(self, hass, device):
"""Initialize of a KNX climate device."""
self.device = device
self.hass = hass
self.async_register_callbacks()
self._unit_of_measurement = TEMP_CELSIUS
@property
def supported_features(self):
"""Return the list of supported features."""
support = SUPPORT_TARGET_TEMPERATURE
if self.device.supports_operation_mode:
support |= SUPPORT_OPERATION_MODE
return support
def async_register_callbacks(self):
"""Register callbacks to update hass after device was changed."""
async def after_update_callback(device):
"""Call after device was updated."""
# pylint: disable=unused-argument
await self.async_update_ha_state()
self.device.register_device_updated_cb(after_update_callback)
@property
def name(self):
"""Return the name of the KNX device."""
return self.device.name
@property
def available(self):
"""Return True if entity is available."""
return self.hass.data[DATA_KNX].connected
@property
def should_poll(self):
"""No polling needed within KNX."""
return False
@property
def temperature_unit(self):
"""Return the unit of measurement."""
return self._unit_of_measurement
@property
def current_temperature(self):
"""Return the current temperature."""
return self.device.temperature.value
@property
def target_temperature_step(self):
"""Return the supported step of target temperature."""
return self.device.setpoint_shift_step
@property
def target_temperature(self):
"""Return the temperature we try to reach."""
return self.device.target_temperature.value
@property
def min_temp(self):
"""Return the minimum temperature."""
return self.device.target_temperature_min
@property
def max_temp(self):
"""Return the maximum temperature."""
return self.device.target_temperature_max
async def async_set_temperature(self, **kwargs):
"""Set new target temperature."""
temperature = kwargs.get(ATTR_TEMPERATURE)
if temperature is None:
return
await self.device.set_target_temperature(temperature)
await self.async_update_ha_state()
@property
def current_operation(self):
"""Return current operation ie. heat, cool, idle."""
if self.device.supports_operation_mode:
return self.device.operation_mode.value
return None
@property
def operation_list(self):
"""Return the list of available operation modes."""
return [operation_mode.value for
operation_mode in
self.device.get_supported_operation_modes()]
async def async_set_operation_mode(self, operation_mode):
"""Set operation mode."""
if self.device.supports_operation_mode:
from xknx.knx import HVACOperationMode
knx_operation_mode = HVACOperationMode(operation_mode)
await self.device.set_operation_mode(knx_operation_mode)