core/homeassistant/components/geniushub/water_heater.py

142 lines
4.0 KiB
Python

"""Support for Genius Hub water_heater devices."""
import logging
from homeassistant.components.water_heater import (
WaterHeaterDevice,
SUPPORT_TARGET_TEMPERATURE, SUPPORT_OPERATION_MODE)
from homeassistant.const import (
ATTR_TEMPERATURE, STATE_OFF, TEMP_CELSIUS)
from homeassistant.core import callback
from homeassistant.helpers.dispatcher import async_dispatcher_connect
from . import DOMAIN
STATE_AUTO = 'auto'
STATE_MANUAL = 'manual'
_LOGGER = logging.getLogger(__name__)
GH_HEATERS = ['hot water temperature']
GH_SUPPORT_FLAGS = \
SUPPORT_TARGET_TEMPERATURE | \
SUPPORT_OPERATION_MODE
# HA does not have SUPPORT_ON_OFF for water_heater
GH_MAX_TEMP = 80.0
GH_MIN_TEMP = 30.0
# Genius Hub HW supports only Off, Override/Boost & Timer modes
HA_OPMODE_TO_GH = {
STATE_OFF: 'off',
STATE_AUTO: 'timer',
STATE_MANUAL: 'override',
}
GH_STATE_TO_HA = {
'off': STATE_OFF,
'timer': STATE_AUTO,
'footprint': None,
'away': None,
'override': STATE_MANUAL,
'early': None,
'test': None,
'linked': None,
'other': None,
}
GH_STATE_ATTRS = ['type', 'override']
async def async_setup_platform(hass, hass_config, async_add_entities,
discovery_info=None):
"""Set up the Genius Hub water_heater entities."""
client = hass.data[DOMAIN]['client']
entities = [GeniusWaterHeater(client, z)
for z in client.hub.zone_objs if z.type in GH_HEATERS]
async_add_entities(entities)
class GeniusWaterHeater(WaterHeaterDevice):
"""Representation of a Genius Hub water_heater device."""
def __init__(self, client, boiler):
"""Initialize the water_heater device."""
self._client = client
self._boiler = boiler
self._operation_list = list(HA_OPMODE_TO_GH)
async def async_added_to_hass(self):
"""Run when entity about to be added."""
async_dispatcher_connect(self.hass, DOMAIN, self._refresh)
@callback
def _refresh(self):
self.async_schedule_update_ha_state(force_refresh=True)
@property
def name(self):
"""Return the name of the water_heater device."""
return self._boiler.name
@property
def device_state_attributes(self):
"""Return the device state attributes."""
tmp = self._boiler.__dict__.items()
return {'status': {k: v for k, v in tmp if k in GH_STATE_ATTRS}}
@property
def should_poll(self) -> bool:
"""Return False as the geniushub devices should not be polled."""
return False
@property
def current_temperature(self):
"""Return the current temperature."""
return self._boiler.temperature
@property
def target_temperature(self):
"""Return the temperature we try to reach."""
return self._boiler.setpoint
@property
def min_temp(self):
"""Return max valid temperature that can be set."""
return GH_MIN_TEMP
@property
def max_temp(self):
"""Return max valid temperature that can be set."""
return GH_MAX_TEMP
@property
def temperature_unit(self):
"""Return the unit of measurement."""
return TEMP_CELSIUS
@property
def supported_features(self):
"""Return the list of supported features."""
return GH_SUPPORT_FLAGS
@property
def operation_list(self):
"""Return the list of available operation modes."""
return self._operation_list
@property
def current_operation(self):
"""Return the current operation mode."""
return GH_STATE_TO_HA[self._boiler.mode]
async def async_set_operation_mode(self, operation_mode):
"""Set a new operation mode for this boiler."""
await self._boiler.set_mode(HA_OPMODE_TO_GH[operation_mode])
async def async_set_temperature(self, **kwargs):
"""Set a new target temperature for this boiler."""
temperature = kwargs[ATTR_TEMPERATURE]
await self._boiler.set_override(temperature, 3600) # 1 hour