core/homeassistant/components/climate/radiotherm.py

137 lines
4.2 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
from urllib.error import URLError
from homeassistant.components.climate import (
STATE_AUTO, STATE_COOL, STATE_HEAT, STATE_IDLE, STATE_OFF,
ClimateDevice)
from homeassistant.const import CONF_HOST, TEMP_FAHRENHEIT
REQUIREMENTS = ['radiotherm==1.2']
HOLD_TEMP = 'hold_temp'
_LOGGER = logging.getLogger(__name__)
def setup_platform(hass, config, add_devices, discovery_info=None):
"""Setup 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(HOLD_TEMP, False)
tstats = []
for host in hosts:
try:
tstat = radiotherm.get_thermostat(host)
tstats.append(RadioThermostat(tstat, hold_temp))
except (URLError, OSError):
_LOGGER.exception("Unable to connect to Radio Thermostat: %s",
host)
add_devices(tstats)
# pylint: disable=abstract-method
class RadioThermostat(ClimateDevice):
"""Representation of a Radio Thermostat."""
def __init__(self, device, hold_temp):
"""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.hold_temp = hold_temp
self.update()
@property
def name(self):
"""Return the name of the Radio Thermostat."""
return self._name
@property
def unit_of_measurement(self):
"""Return the unit of measurement."""
return TEMP_FAHRENHEIT
@property
def device_state_attributes(self):
"""Return the device specific state attributes."""
return {
"fan": self.device.fmode['human'],
"mode": self.device.tmode['human']
}
@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 target_temperature(self):
"""Return the temperature we try to reach."""
return self._target_temperature
def update(self):
"""Update the data from the thermostat."""
self._current_temperature = self.device.temp['raw']
self._name = self.device.name['raw']
if self.device.tmode['human'] == 'Cool':
self._target_temperature = self.device.t_cool['raw']
self._current_operation = STATE_COOL
elif self.device.tmode['human'] == 'Heat':
self._target_temperature = self.device.t_heat['raw']
self._current_operation = STATE_HEAT
else:
self._current_operation = STATE_IDLE
def set_temperature(self, temperature):
"""Set new target temperature."""
if self._current_operation == STATE_COOL:
self.device.t_cool = temperature
elif self._current_operation == STATE_HEAT:
self.device.t_heat = temperature
if self.hold_temp:
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 = self._target_temperature
elif operation_mode == STATE_HEAT:
self.device.t_heat = self._target_temperature