core/homeassistant/components/climate/venstar.py

262 lines
8.5 KiB
Python

"""
Support for Venstar WiFi Thermostats.
For more details about this platform, please refer to the documentation at
https://home-assistant.io/components/climate.venstar/
"""
import logging
import voluptuous as vol
from homeassistant.components.climate import (
ATTR_OPERATION_MODE, ATTR_TARGET_TEMP_HIGH, ATTR_TARGET_TEMP_LOW,
PLATFORM_SCHEMA, STATE_AUTO, STATE_COOL, STATE_HEAT, SUPPORT_FAN_MODE,
SUPPORT_OPERATION_MODE, SUPPORT_TARGET_HUMIDITY,
SUPPORT_TARGET_TEMPERATURE, SUPPORT_TARGET_TEMPERATURE_HIGH,
SUPPORT_TARGET_TEMPERATURE_LOW, ClimateDevice)
from homeassistant.const import (
ATTR_TEMPERATURE, CONF_HOST, CONF_PASSWORD, CONF_SSL, CONF_TIMEOUT,
CONF_USERNAME, PRECISION_WHOLE, STATE_OFF, STATE_ON, TEMP_CELSIUS,
TEMP_FAHRENHEIT)
import homeassistant.helpers.config_validation as cv
REQUIREMENTS = ['venstarcolortouch==0.6']
_LOGGER = logging.getLogger(__name__)
ATTR_FAN_STATE = 'fan_state'
ATTR_HVAC_STATE = 'hvac_state'
DEFAULT_SSL = False
VALID_FAN_STATES = [STATE_ON, STATE_AUTO]
VALID_THERMOSTAT_MODES = [STATE_HEAT, STATE_COOL, STATE_OFF, STATE_AUTO]
PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
vol.Required(CONF_HOST): cv.string,
vol.Optional(CONF_PASSWORD): cv.string,
vol.Optional(CONF_SSL, default=DEFAULT_SSL): cv.boolean,
vol.Optional(CONF_TIMEOUT, default=5):
vol.All(vol.Coerce(int), vol.Range(min=1)),
vol.Optional(CONF_USERNAME): cv.string,
})
def setup_platform(hass, config, add_devices, discovery_info=None):
"""Set up the Venstar thermostat."""
import venstarcolortouch
username = config.get(CONF_USERNAME)
password = config.get(CONF_PASSWORD)
host = config.get(CONF_HOST)
timeout = config.get(CONF_TIMEOUT)
if config.get(CONF_SSL):
proto = 'https'
else:
proto = 'http'
client = venstarcolortouch.VenstarColorTouch(
addr=host, timeout=timeout, user=username, password=password,
proto=proto)
add_devices([VenstarThermostat(client)], True)
class VenstarThermostat(ClimateDevice):
"""Representation of a Venstar thermostat."""
def __init__(self, client):
"""Initialize the thermostat."""
self._client = client
def update(self):
"""Update the data from the thermostat."""
info_success = self._client.update_info()
sensor_success = self._client.update_sensors()
if not info_success or not sensor_success:
_LOGGER.error("Failed to update data")
@property
def supported_features(self):
"""Return the list of supported features."""
features = (SUPPORT_TARGET_TEMPERATURE | SUPPORT_FAN_MODE |
SUPPORT_OPERATION_MODE)
if self._client.mode == self._client.MODE_AUTO:
features |= (SUPPORT_TARGET_TEMPERATURE_HIGH |
SUPPORT_TARGET_TEMPERATURE_LOW)
if self._client.hum_active == 1:
features |= SUPPORT_TARGET_HUMIDITY
return features
@property
def name(self):
"""Return the name of the thermostat."""
return self._client.name
@property
def precision(self):
"""Return the precision of the system.
Venstar temperature values are passed back and forth in the
API as whole degrees C or F.
"""
return PRECISION_WHOLE
@property
def temperature_unit(self):
"""Return the unit of measurement, as defined by the API."""
if self._client.tempunits == self._client.TEMPUNITS_F:
return TEMP_FAHRENHEIT
return TEMP_CELSIUS
@property
def fan_list(self):
"""Return the list of available fan modes."""
return VALID_FAN_STATES
@property
def operation_list(self):
"""Return the list of available operation modes."""
return VALID_THERMOSTAT_MODES
@property
def current_temperature(self):
"""Return the current temperature."""
return self._client.get_indoor_temp()
@property
def current_humidity(self):
"""Return the current humidity."""
return self._client.get_indoor_humidity()
@property
def current_operation(self):
"""Return current operation ie. heat, cool, idle."""
if self._client.mode == self._client.MODE_HEAT:
return STATE_HEAT
elif self._client.mode == self._client.MODE_COOL:
return STATE_COOL
elif self._client.mode == self._client.MODE_AUTO:
return STATE_AUTO
return STATE_OFF
@property
def current_fan_mode(self):
"""Return the fan setting."""
if self._client.fan == self._client.FAN_AUTO:
return STATE_AUTO
return STATE_ON
@property
def device_state_attributes(self):
"""Return the optional state attributes."""
return {
ATTR_FAN_STATE: self._client.fanstate,
ATTR_HVAC_STATE: self._client.state,
}
@property
def target_temperature(self):
"""Return the target temperature we try to reach."""
if self._client.mode == self._client.MODE_HEAT:
return self._client.heattemp
elif self._client.mode == self._client.MODE_COOL:
return self._client.cooltemp
return None
@property
def target_temperature_low(self):
"""Return the lower bound temp if auto mode is on."""
if self._client.mode == self._client.MODE_AUTO:
return self._client.heattemp
return None
@property
def target_temperature_high(self):
"""Return the upper bound temp if auto mode is on."""
if self._client.mode == self._client.MODE_AUTO:
return self._client.cooltemp
return None
@property
def target_humidity(self):
"""Return the humidity we try to reach."""
return self._client.hum_setpoint
@property
def min_humidity(self):
"""Return the minimum humidity. Hardcoded to 0 in API."""
return 0
@property
def max_humidity(self):
"""Return the maximum humidity. Hardcoded to 60 in API."""
return 60
def _set_operation_mode(self, operation_mode):
"""Change the operation mode (internal)."""
if operation_mode == STATE_HEAT:
success = self._client.set_mode(self._client.MODE_HEAT)
elif operation_mode == STATE_COOL:
success = self._client.set_mode(self._client.MODE_COOL)
elif operation_mode == STATE_AUTO:
success = self._client.set_mode(self._client.MODE_AUTO)
else:
success = self._client.set_mode(self._client.MODE_OFF)
if not success:
_LOGGER.error("Failed to change the operation mode")
return success
def set_temperature(self, **kwargs):
"""Set a new target temperature."""
set_temp = True
operation_mode = kwargs.get(ATTR_OPERATION_MODE, self._client.mode)
temp_low = kwargs.get(ATTR_TARGET_TEMP_LOW)
temp_high = kwargs.get(ATTR_TARGET_TEMP_HIGH)
temperature = kwargs.get(ATTR_TEMPERATURE)
if operation_mode != self._client.mode:
set_temp = self._set_operation_mode(operation_mode)
if set_temp:
if operation_mode == self._client.MODE_HEAT:
success = self._client.set_setpoints(
temperature, self._client.cooltemp)
elif operation_mode == self._client.MODE_COOL:
success = self._client.set_setpoints(
self._client.heattemp, temperature)
elif operation_mode == self._client.MODE_AUTO:
success = self._client.set_setpoints(temp_low, temp_high)
else:
_LOGGER.error("The thermostat is currently not in a mode "
"that supports target temperature")
if not success:
_LOGGER.error("Failed to change the temperature")
def set_fan_mode(self, fan_mode):
"""Set new target fan mode."""
if fan_mode == STATE_ON:
success = self._client.set_fan(self._client.FAN_ON)
else:
success = self._client.set_fan(self._client.FAN_AUTO)
if not success:
_LOGGER.error("Failed to change the fan mode")
def set_operation_mode(self, operation_mode):
"""Set new target operation mode."""
self._set_operation_mode(operation_mode)
def set_humidity(self, humidity):
"""Set new target humidity."""
success = self._client.set_hum_setpoint(humidity)
if not success:
_LOGGER.error("Failed to change the target humidity level")