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Allow generic thermostat tolerance to be customisable to determine the temperature difference required to turn switch on. (#4585)

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This commit is contained in:
Lewis Juggins 2016-11-27 09:31:00 +00:00 committed by GitHub
parent 0ce3703e30
commit 34097cda24
2 changed files with 41 additions and 7 deletions
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17
homeassistant/components/climate/generic_thermostat.py
View File

@ -21,10 +21,10 @@ _LOGGER = logging.getLogger(__name__)
DEPENDENCIES = ['switch', 'sensor']
TOL_TEMP = 0.3
DEFAULT_TOLERANCE = 0.3
DEFAULT_NAME = 'Generic Thermostat'
CONF_NAME = 'name'
DEFAULT_NAME = 'Generic Thermostat'
CONF_HEATER = 'heater'
CONF_SENSOR = 'target_sensor'
CONF_MIN_TEMP = 'min_temp'
@ -32,6 +32,7 @@ CONF_MAX_TEMP = 'max_temp'
CONF_TARGET_TEMP = 'target_temp'
CONF_AC_MODE = 'ac_mode'
CONF_MIN_DUR = 'min_cycle_duration'
CONF_TOLERANCE = 'tolerance'
PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
@ -42,6 +43,7 @@ PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
vol.Optional(CONF_MIN_DUR): vol.All(cv.time_period, cv.positive_timedelta),
vol.Optional(CONF_MIN_TEMP): vol.Coerce(float),
vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string,
vol.Optional(CONF_TOLERANCE, default=DEFAULT_TOLERANCE): vol.Coerce(float),
vol.Optional(CONF_TARGET_TEMP): vol.Coerce(float),
})
@ -56,23 +58,26 @@ def setup_platform(hass, config, add_devices, discovery_info=None):
target_temp = config.get(CONF_TARGET_TEMP)
ac_mode = config.get(CONF_AC_MODE)
min_cycle_duration = config.get(CONF_MIN_DUR)
tolerance = config.get(CONF_TOLERANCE)
add_devices([GenericThermostat(
hass, name, heater_entity_id, sensor_entity_id, min_temp, max_temp,
target_temp, ac_mode, min_cycle_duration)])
target_temp, ac_mode, min_cycle_duration, tolerance)])
class GenericThermostat(ClimateDevice):
"""Representation of a GenericThermostat device."""
def __init__(self, hass, name, heater_entity_id, sensor_entity_id,
min_temp, max_temp, target_temp, ac_mode, min_cycle_duration):
min_temp, max_temp, target_temp, ac_mode, min_cycle_duration,
tolerance):
"""Initialize the thermostat."""
self.hass = hass
self._name = name
self.heater_entity_id = heater_entity_id
self.ac_mode = ac_mode
self.min_cycle_duration = min_cycle_duration
self._tolerance = tolerance
self._active = False
self._cur_temp = None
@ -193,7 +198,7 @@ class GenericThermostat(ClimateDevice):
return
if self.ac_mode:
too_hot = self._cur_temp - self._target_temp > TOL_TEMP
too_hot = self._cur_temp - self._target_temp > self._tolerance
is_cooling = self._is_device_active
if too_hot and not is_cooling:
_LOGGER.info('Turning on AC %s', self.heater_entity_id)
@ -202,7 +207,7 @@ class GenericThermostat(ClimateDevice):
_LOGGER.info('Turning off AC %s', self.heater_entity_id)
switch.turn_off(self.hass, self.heater_entity_id)
else:
too_cold = self._target_temp - self._cur_temp > TOL_TEMP
too_cold = self._target_temp - self._cur_temp > self._tolerance
is_heating = self._is_device_active
if too_cold and not is_heating:

31
tests/components/climate/test_generic_thermostat.py
View File

@ -25,6 +25,7 @@ ENT_SWITCH = 'switch.test'
MIN_TEMP = 3.0
MAX_TEMP = 65.0
TARGET_TEMP = 42.0
TOLERANCE = 0.5
class TestSetupClimateGenericThermostat(unittest.TestCase):
@ -84,6 +85,7 @@ class TestClimateGenericThermostat(unittest.TestCase):
assert setup_component(self.hass, climate.DOMAIN, {'climate': {
'platform': 'generic_thermostat',
'name': 'test',
'tolerance': 2,
'heater': ENT_SWITCH,
'target_sensor': ENT_SENSOR
}})
@ -113,7 +115,7 @@ class TestClimateGenericThermostat(unittest.TestCase):
'target_sensor': ENT_SENSOR,
'min_temp': MIN_TEMP,
'max_temp': MAX_TEMP,
'target_temp': TARGET_TEMP
'target_temp': TARGET_TEMP,
}})
state = self.hass.states.get(ENTITY)
self.assertEqual(MIN_TEMP, state.attributes.get('min_temp'))
@ -205,6 +207,30 @@ class TestClimateGenericThermostat(unittest.TestCase):
self.assertEqual(SERVICE_TURN_OFF, call.service)
self.assertEqual(ENT_SWITCH, call.data['entity_id'])
def test_temp_change_heater_on_within_tolerance(self):
"""Test if temperature change turn heater on within tolerance."""
self._setup_switch(False)
climate.set_temperature(self.hass, 30)
self.hass.block_till_done()
self._setup_sensor(29)
self.hass.block_till_done()
self.assertEqual(0, len(self.calls))
def test_temp_change_heater_on_outside_tolerance(self):
"""Test if temperature change doesn't turn heater on outside
tolerance.
"""
self._setup_switch(False)
climate.set_temperature(self.hass, 30)
self.hass.block_till_done()
self._setup_sensor(25)
self.hass.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 _setup_sensor(self, temp, unit=TEMP_CELSIUS):
"""Setup the test sensor."""
self.hass.states.set(ENT_SENSOR, temp, {
@ -235,6 +261,7 @@ class TestClimateGenericThermostatACMode(unittest.TestCase):
assert setup_component(self.hass, climate.DOMAIN, {'climate': {
'platform': 'generic_thermostat',
'name': 'test',
'tolerance': 0.3,
'heater': ENT_SWITCH,
'target_sensor': ENT_SENSOR,
'ac_mode': True
@ -326,6 +353,7 @@ class TestClimateGenericThermostatACModeMinCycle(unittest.TestCase):
assert setup_component(self.hass, climate.DOMAIN, {'climate': {
'platform': 'generic_thermostat',
'name': 'test',
'tolerance': 0.3,
'heater': ENT_SWITCH,
'target_sensor': ENT_SENSOR,
'ac_mode': True,
@ -418,6 +446,7 @@ class TestClimateGenericThermostatMinCycle(unittest.TestCase):
assert setup_component(self.hass, climate.DOMAIN, {'climate': {
'platform': 'generic_thermostat',
'name': 'test',
'tolerance': 0.3,
'heater': ENT_SWITCH,
'target_sensor': ENT_SENSOR,
'min_cycle_duration': datetime.timedelta(minutes=10)