core/homeassistant/components/climate/radiotherm.py

248 lines
8.2 KiB
Python

"""
Support for Radio Thermostat wifi-enabled home thermostats.
For more details about this platform, please refer to the documentation at
https://home-assistant.io/components/climate.radiotherm/
"""
import datetime
import logging
import voluptuous as vol
from homeassistant.components.climate import (
STATE_AUTO, STATE_COOL, STATE_HEAT, STATE_IDLE, STATE_OFF,
ClimateDevice, PLATFORM_SCHEMA)
from homeassistant.const import CONF_HOST, TEMP_FAHRENHEIT, ATTR_TEMPERATURE
import homeassistant.helpers.config_validation as cv
REQUIREMENTS = ['radiotherm==1.3']
_LOGGER = logging.getLogger(__name__)
ATTR_FAN = 'fan'
ATTR_MODE = 'mode'
CONF_HOLD_TEMP = 'hold_temp'
CONF_AWAY_TEMPERATURE_HEAT = 'away_temperature_heat'
CONF_AWAY_TEMPERATURE_COOL = 'away_temperature_cool'
DEFAULT_AWAY_TEMPERATURE_HEAT = 60
DEFAULT_AWAY_TEMPERATURE_COOL = 85
PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
vol.Optional(CONF_HOST): vol.All(cv.ensure_list, [cv.string]),
vol.Optional(CONF_HOLD_TEMP, default=False): cv.boolean,
vol.Optional(CONF_AWAY_TEMPERATURE_HEAT,
default=DEFAULT_AWAY_TEMPERATURE_HEAT): vol.Coerce(float),
vol.Optional(CONF_AWAY_TEMPERATURE_COOL,
default=DEFAULT_AWAY_TEMPERATURE_COOL): vol.Coerce(float),
})
def setup_platform(hass, config, add_devices, discovery_info=None):
"""Set up the Radio Thermostat."""
import radiotherm
hosts = []
if CONF_HOST in config:
hosts = config[CONF_HOST]
else:
hosts.append(radiotherm.discover.discover_address())
if hosts is None:
_LOGGER.error("No Radiotherm Thermostats detected")
return False
hold_temp = config.get(CONF_HOLD_TEMP)
away_temps = [
config.get(CONF_AWAY_TEMPERATURE_HEAT),
config.get(CONF_AWAY_TEMPERATURE_COOL)
]
tstats = []
for host in hosts:
try:
tstat = radiotherm.get_thermostat(host)
tstats.append(RadioThermostat(tstat, hold_temp, away_temps))
except OSError:
_LOGGER.exception("Unable to connect to Radio Thermostat: %s",
host)
add_devices(tstats, True)
class RadioThermostat(ClimateDevice):
"""Representation of a Radio Thermostat."""
def __init__(self, device, hold_temp, away_temps):
"""Initialize the thermostat."""
self.device = device
self.set_time()
self._target_temperature = None
self._current_temperature = None
self._current_operation = STATE_IDLE
self._name = None
self._fmode = None
self._tmode = None
self._tstate = None
self._hold_temp = hold_temp
self._away = False
self._away_temps = away_temps
self._prev_temp = None
self._operation_list = [STATE_AUTO, STATE_COOL, STATE_HEAT, STATE_OFF]
@property
def name(self):
"""Return the name of the Radio Thermostat."""
return self._name
@property
def temperature_unit(self):
"""Return the unit of measurement."""
return TEMP_FAHRENHEIT
@property
def device_state_attributes(self):
"""Return the device specific state attributes."""
return {
ATTR_FAN: self._fmode,
ATTR_MODE: self._tmode,
}
@property
def current_temperature(self):
"""Return the current temperature."""
return self._current_temperature
@property
def current_operation(self):
"""Return the current operation. head, cool idle."""
return self._current_operation
@property
def operation_list(self):
"""Return the operation modes list."""
return self._operation_list
@property
def target_temperature(self):
"""Return the temperature we try to reach."""
return self._target_temperature
@property
def is_away_mode_on(self):
"""Return true if away mode is on."""
return self._away
def update(self):
"""Update and validate the data from the thermostat."""
current_temp = self.device.temp['raw']
if current_temp == -1:
_LOGGER.error("Couldn't get valid temperature reading")
return
self._current_temperature = current_temp
self._name = self.device.name['raw']
try:
self._fmode = self.device.fmode['human']
except AttributeError:
_LOGGER.error("Couldn't get valid fan mode reading")
try:
self._tmode = self.device.tmode['human']
except AttributeError:
_LOGGER.error("Couldn't get valid thermostat mode reading")
try:
self._tstate = self.device.tstate['human']
except AttributeError:
_LOGGER.error("Couldn't get valid thermostat state reading")
if self._tmode == 'Cool':
target_temp = self.device.t_cool['raw']
if target_temp == -1:
_LOGGER.error("Couldn't get target reading")
return
self._target_temperature = target_temp
self._current_operation = STATE_COOL
elif self._tmode == 'Heat':
target_temp = self.device.t_heat['raw']
if target_temp == -1:
_LOGGER.error("Couldn't get valid target reading")
return
self._target_temperature = target_temp
self._current_operation = STATE_HEAT
elif self._tmode == 'Auto':
if self._tstate == 'Cool':
target_temp = self.device.t_cool['raw']
if target_temp == -1:
_LOGGER.error("Couldn't get valid target reading")
return
self._target_temperature = target_temp
elif self._tstate == 'Heat':
target_temp = self.device.t_heat['raw']
if target_temp == -1:
_LOGGER.error("Couldn't get valid target reading")
return
self._target_temperature = target_temp
self._current_operation = STATE_AUTO
else:
self._current_operation = STATE_IDLE
def set_temperature(self, **kwargs):
"""Set new target temperature."""
temperature = kwargs.get(ATTR_TEMPERATURE)
if temperature is None:
return
if self._current_operation == STATE_COOL:
self.device.t_cool = round(temperature * 2.0) / 2.0
elif self._current_operation == STATE_HEAT:
self.device.t_heat = round(temperature * 2.0) / 2.0
elif self._current_operation == STATE_AUTO:
if self._tstate == 'Cool':
self.device.t_cool = round(temperature * 2.0) / 2.0
elif self._tstate == 'Heat':
self.device.t_heat = round(temperature * 2.0) / 2.0
if self._hold_temp or self._away:
self.device.hold = 1
else:
self.device.hold = 0
def set_time(self):
"""Set device time."""
now = datetime.datetime.now()
self.device.time = {
'day': now.weekday(),
'hour': now.hour,
'minute': now.minute
}
def set_operation_mode(self, operation_mode):
"""Set operation mode (auto, cool, heat, off)."""
if operation_mode == STATE_OFF:
self.device.tmode = 0
elif operation_mode == STATE_AUTO:
self.device.tmode = 3
elif operation_mode == STATE_COOL:
self.device.t_cool = round(self._target_temperature * 2.0) / 2.0
elif operation_mode == STATE_HEAT:
self.device.t_heat = round(self._target_temperature * 2.0) / 2.0
def turn_away_mode_on(self):
"""Turn away on.
The RTCOA app simulates away mode by using a hold.
"""
away_temp = None
if not self._away:
self._prev_temp = self._target_temperature
if self._current_operation == STATE_HEAT:
away_temp = self._away_temps[0]
elif self._current_operation == STATE_COOL:
away_temp = self._away_temps[1]
self._away = True
self.set_temperature(temperature=away_temp)
def turn_away_mode_off(self):
"""Turn away off."""
self._away = False
self.set_temperature(temperature=self._prev_temp)