Merge branch 'clean-up-heat-control' into dev

Conflicts:
	homeassistant/components/thermostat/heat_control.py
This commit is contained in:
Paulus Schoutsen 2015-10-23 22:51:00 -07:00
commit b0c0659acc
5 changed files with 216 additions and 108 deletions

View file

@ -14,7 +14,8 @@ import homeassistant.util as util
from homeassistant.helpers.entity import Entity
from homeassistant.helpers.temperature import convert
from homeassistant.const import (
ATTR_ENTITY_ID, ATTR_TEMPERATURE, STATE_ON, STATE_OFF, TEMP_CELCIUS)
ATTR_ENTITY_ID, ATTR_TEMPERATURE, STATE_ON, STATE_OFF, STATE_UNKNOWN,
TEMP_CELCIUS)
DOMAIN = "thermostat"
DEPENDENCIES = []
@ -125,7 +126,7 @@ class ThermostatDevice(Entity):
@property
def state(self):
""" Returns the current state. """
return self.target_temperature
return self.target_temperature or STATE_UNKNOWN
@property
def device_state_attributes(self):

View file

@ -1,163 +1,155 @@
"""
homeassistant.components.thermostat.heat_control
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Adds support for a thermostat.
For more details about this platform, please refer to the documentation at
https://home-assistant.io/components/thermostat.heat_control.html
"""
import logging
import datetime
import homeassistant.components as core
import homeassistant.util as util
from homeassistant.components.thermostat import ThermostatDevice
from homeassistant.components import switch
from homeassistant.components.thermostat import (ThermostatDevice, STATE_IDLE,
STATE_HEAT)
from homeassistant.helpers.event import track_state_change
from homeassistant.const import TEMP_CELCIUS, STATE_ON, STATE_OFF
from homeassistant.const import (
ATTR_UNIT_OF_MEASUREMENT, TEMP_CELCIUS, TEMP_FAHRENHEIT)
DEPENDENCIES = ['switch', 'sensor']
TOL_TEMP = 0.3
CONF_NAME = 'name'
DEFAULT_NAME = 'Heat Control'
CONF_HEATER = 'heater'
CONF_SENSOR = 'target_sensor'
_LOGGER = logging.getLogger(__name__)
# pylint: disable=unused-argument
def setup_platform(hass, config, add_devices, discovery_info=None):
""" Sets up the heat control thermostat. """
logger = logging.getLogger(__name__)
name = config.get(CONF_NAME, DEFAULT_NAME)
heater_entity_id = config.get(CONF_HEATER)
sensor_entity_id = config.get(CONF_SENSOR)
add_devices([HeatControl(hass, config, logger)])
if None in (heater_entity_id, sensor_entity_id):
_LOGGER.error('Missing required key %s or %s', CONF_HEATER,
CONF_SENSOR)
return False
add_devices([HeatControl(hass, name, heater_entity_id, sensor_entity_id)])
# pylint: disable=too-many-instance-attributes
class HeatControl(ThermostatDevice):
""" Represents a HeatControl device. """
def __init__(self, hass, config, logger):
self.logger = logger
def __init__(self, hass, name, heater_entity_id, sensor_entity_id):
self.hass = hass
self.heater_entity_id = config.get("heater")
self._name = name
self.heater_entity_id = heater_entity_id
self.name_device = config.get("name")
self.target_sensor_entity_id = config.get("target_sensor")
self._active = False
self._cur_temp = None
self._target_temp = None
self._unit = None
self.time_temp = []
if config.get("time_temp"):
for time_temp in list(config.get("time_temp").split(",")):
time, temp = time_temp.split(':')
time_start, time_end = time.split('-')
start_time = datetime.datetime.time(
datetime.datetime.strptime(time_start, '%H%M'))
end_time = datetime.datetime.time(
datetime.datetime.strptime(time_end, '%H%M'))
self.time_temp.append((start_time, end_time, float(temp)))
track_state_change(hass, sensor_entity_id, self._sensor_changed)
self._min_temp = util.convert(config.get("min_temp"), float, 0)
self._max_temp = util.convert(config.get("max_temp"), float, 100)
sensor_state = hass.states.get(sensor_entity_id)
if sensor_state:
self._update_temp(sensor_state)
self._manual_sat_temp = None
self._away = False
self._heater_manual_changed = True
track_state_change(hass, self.heater_entity_id,
self._heater_turned_on,
STATE_OFF, STATE_ON)
track_state_change(hass, self.heater_entity_id,
self._heater_turned_off,
STATE_ON, STATE_OFF)
@property
def should_poll(self):
return False
@property
def name(self):
""" Returns the name. """
return self.name_device
return self._name
@property
def unit_of_measurement(self):
""" Returns the unit of measurement. """
return TEMP_CELCIUS
return self._unit
@property
def current_temperature(self):
""" Returns the current temperature. """
target_sensor = self.hass.states.get(self.target_sensor_entity_id)
if target_sensor:
return float(target_sensor.state)
else:
return None
return self._cur_temp
@property
def operation(self):
""" Returns current operation ie. heat, cool, idle """
return STATE_HEAT if self._active and self._is_heating else STATE_IDLE
@property
def target_temperature(self):
""" Returns the temperature we try to reach. """
if self._manual_sat_temp:
return self._manual_sat_temp
elif self._away:
return self.min_temp
else:
now = datetime.datetime.time(datetime.datetime.now())
for (start_time, end_time, temp) in self.time_temp:
if start_time < now and end_time > now:
return temp
return self.min_temp
return self._target_temp
def set_temperature(self, temperature):
""" Set new target temperature. """
if temperature is None:
self._manual_sat_temp = None
else:
self._manual_sat_temp = float(temperature)
self._target_temp = temperature
self._control_heating()
self.update_ha_state()
def update(self):
""" Update current thermostat. """
heater = self.hass.states.get(self.heater_entity_id)
if heater is None:
self.logger.error("No heater available")
def _sensor_changed(self, entity_id, old_state, new_state):
""" Called when temperature changes. """
if new_state is None:
return
current_temperature = self.current_temperature
if current_temperature is None:
self.logger.error("No temperature available")
self._update_temp(new_state)
self._control_heating()
self.update_ha_state()
def _update_temp(self, state):
""" Update thermostat with latest state from sensor. """
unit = state.attributes.get(ATTR_UNIT_OF_MEASUREMENT)
if unit not in (TEMP_CELCIUS, TEMP_FAHRENHEIT):
self._cur_temp = None
self._unit = None
_LOGGER.error('Sensor has unsupported unit: %s (allowed: %s, %s)',
unit, TEMP_CELCIUS, TEMP_FAHRENHEIT)
return
if (current_temperature - self.target_temperature) > \
TOL_TEMP and heater.state is STATE_ON:
self._heater_manual_changed = False
core.turn_off(self.hass, self.heater_entity_id)
elif (self.target_temperature - self.current_temperature) > TOL_TEMP \
and heater.state is STATE_OFF:
self._heater_manual_changed = False
core.turn_on(self.hass, self.heater_entity_id)
temp = util.convert(state.state, float)
def _heater_turned_on(self, entity_id, old_state, new_state):
""" Heater is turned on. """
if not self._heater_manual_changed:
pass
else:
self.set_temperature(self.max_temp)
if temp is None:
self._cur_temp = None
self._unit = None
_LOGGER.error('Unable to parse sensor temperature: %s',
state.state)
return
self._heater_manual_changed = True
self._cur_temp = temp
self._unit = unit
def _heater_turned_off(self, entity_id, old_state, new_state):
""" Heater is turned off. """
if self._heater_manual_changed:
self.set_temperature(None)
def _control_heating(self):
""" Check if we need to turn heating on or off. """
if not self._active and None not in (self._cur_temp,
self._target_temp):
self._active = True
_LOGGER.info('Obtained current and target temperature. '
'Heat control active.')
if not self._active:
return
too_cold = self._target_temp - self._cur_temp > TOL_TEMP
is_heating = self._is_heating
if too_cold and not is_heating:
_LOGGER.info('Turning on heater %s', self.heater_entity_id)
switch.turn_on(self.hass, self.heater_entity_id)
elif not too_cold and is_heating:
_LOGGER.info('Turning off heater %s', self.heater_entity_id)
switch.turn_off(self.hass, self.heater_entity_id)
@property
def is_away_mode_on(self):
""" Returns if away mode is on. """
return self._away
def turn_away_mode_on(self):
""" Turns away mode on. """
self._away = True
def turn_away_mode_off(self):
""" Turns away mode off. """
self._away = False
@property
def min_temp(self):
""" Return minimum temperature. """
return self._min_temp
@property
def max_temp(self):
""" Return maximum temperature. """
return self._max_temp
def _is_heating(self):
""" If the heater is currently heating. """
return switch.is_on(self.hass, self.heater_entity_id)

View file

@ -11,7 +11,7 @@ import homeassistant.util.temperature as temp_util
def convert(temperature, unit, to_unit):
""" Converts temperature to correct unit. """
if unit == to_unit:
if unit == to_unit or unit is None or to_unit is None:
return temperature
elif unit == TEMP_CELCIUS:
return temp_util.celcius_to_fahrenheit(temperature)

View file

View file

@ -0,0 +1,115 @@
"""
tests.components.thermostat.test_heat_control
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Tests heat control thermostat.
"""
import unittest
from homeassistant.const import (
ATTR_UNIT_OF_MEASUREMENT,
SERVICE_TURN_OFF,
SERVICE_TURN_ON,
STATE_ON,
STATE_OFF,
TEMP_CELCIUS,
)
import homeassistant.core as ha
from homeassistant.components import switch, thermostat
entity = 'thermostat.test'
ent_sensor = 'sensor.test'
ent_switch = 'switch.test'
class TestThermostatHeatControl(unittest.TestCase):
""" Test the Heat Control thermostat. """
def setUp(self): # pylint: disable=invalid-name
self.hass = ha.HomeAssistant()
self.hass.config.temperature_unit = TEMP_CELCIUS
thermostat.setup(self.hass, {'thermostat': {
'platform': 'heat_control',
'name': 'test',
'heater': ent_switch,
'target_sensor': ent_sensor
}})
def tearDown(self): # pylint: disable=invalid-name
""" Stop down stuff we started. """
self.hass.stop()
def test_setup_defaults_to_unknown(self):
self.assertEqual('unknown', self.hass.states.get(entity).state)
def test_set_target_temp(self):
thermostat.set_temperature(self.hass, 30)
self.hass.pool.block_till_done()
self.assertEqual('30.0', self.hass.states.get(entity).state)
def test_set_target_temp_turns_on_heater(self):
self._setup_switch(False)
self._setup_sensor(25)
self.hass.pool.block_till_done()
thermostat.set_temperature(self.hass, 30)
self.hass.pool.block_till_done()
self.assertEqual(1, len(self.calls))
call = self.calls[0]
self.assertEqual('switch', call.domain)
self.assertEqual(SERVICE_TURN_ON, call.service)
self.assertEqual(ent_switch, call.data['entity_id'])
def test_set_target_temp_turns_off_heater(self):
self._setup_switch(True)
self._setup_sensor(30)
self.hass.pool.block_till_done()
thermostat.set_temperature(self.hass, 25)
self.hass.pool.block_till_done()
self.assertEqual(1, len(self.calls))
call = self.calls[0]
self.assertEqual('switch', call.domain)
self.assertEqual(SERVICE_TURN_OFF, call.service)
self.assertEqual(ent_switch, call.data['entity_id'])
def test_set_temp_change_turns_on_heater(self):
self._setup_switch(False)
thermostat.set_temperature(self.hass, 30)
self.hass.pool.block_till_done()
self._setup_sensor(25)
self.hass.pool.block_till_done()
self.assertEqual(1, len(self.calls))
call = self.calls[0]
self.assertEqual('switch', call.domain)
self.assertEqual(SERVICE_TURN_ON, call.service)
self.assertEqual(ent_switch, call.data['entity_id'])
def test_temp_change_turns_off_heater(self):
self._setup_switch(True)
thermostat.set_temperature(self.hass, 25)
self.hass.pool.block_till_done()
self._setup_sensor(30)
self.hass.pool.block_till_done()
self.assertEqual(1, len(self.calls))
call = self.calls[0]
self.assertEqual('switch', call.domain)
self.assertEqual(SERVICE_TURN_OFF, call.service)
self.assertEqual(ent_switch, call.data['entity_id'])
def _setup_sensor(self, temp, unit=TEMP_CELCIUS):
""" Setup the test sensor. """
self.hass.states.set(ent_sensor, temp, {
ATTR_UNIT_OF_MEASUREMENT: unit
})
def _setup_switch(self, is_on):
""" Setup the test switch. """
self.hass.states.set(ent_switch, STATE_ON if is_on else STATE_OFF)
self.calls = []
def log_call(call):
""" Log service calls. """
self.calls.append(call)
self.hass.services.register('switch', SERVICE_TURN_ON, log_call)
self.hass.services.register('switch', SERVICE_TURN_OFF, log_call)