148 lines
4.6 KiB
Python
148 lines
4.6 KiB
Python
"""Support for Vera thermostats."""
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import logging
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from homeassistant.util import convert
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from homeassistant.components.climate import ClimateDevice, ENTITY_ID_FORMAT
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from homeassistant.components.climate.const import (
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STATE_AUTO, STATE_COOL,
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STATE_HEAT, SUPPORT_TARGET_TEMPERATURE,
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SUPPORT_OPERATION_MODE, SUPPORT_FAN_MODE)
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from homeassistant.const import (
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STATE_ON,
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STATE_OFF,
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TEMP_FAHRENHEIT,
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TEMP_CELSIUS,
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ATTR_TEMPERATURE)
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from homeassistant.components.vera import (
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VERA_CONTROLLER, VERA_DEVICES, VeraDevice)
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DEPENDENCIES = ['vera']
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_LOGGER = logging.getLogger(__name__)
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OPERATION_LIST = [STATE_HEAT, STATE_COOL, STATE_AUTO, STATE_OFF]
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FAN_OPERATION_LIST = [STATE_ON, STATE_AUTO]
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SUPPORT_FLAGS = (SUPPORT_TARGET_TEMPERATURE | SUPPORT_OPERATION_MODE |
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SUPPORT_FAN_MODE)
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def setup_platform(hass, config, add_entities_callback, discovery_info=None):
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"""Set up of Vera thermostats."""
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add_entities_callback(
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[VeraThermostat(device, hass.data[VERA_CONTROLLER]) for
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device in hass.data[VERA_DEVICES]['climate']], True)
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class VeraThermostat(VeraDevice, ClimateDevice):
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"""Representation of a Vera Thermostat."""
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def __init__(self, vera_device, controller):
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"""Initialize the Vera device."""
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VeraDevice.__init__(self, vera_device, controller)
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self.entity_id = ENTITY_ID_FORMAT.format(self.vera_id)
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@property
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def supported_features(self):
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"""Return the list of supported features."""
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return SUPPORT_FLAGS
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@property
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def current_operation(self):
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"""Return current operation ie. heat, cool, idle."""
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mode = self.vera_device.get_hvac_mode()
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if mode == 'HeatOn':
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return OPERATION_LIST[0] # Heat
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if mode == 'CoolOn':
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return OPERATION_LIST[1] # Cool
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if mode == 'AutoChangeOver':
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return OPERATION_LIST[2] # Auto
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if mode == 'Off':
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return OPERATION_LIST[3] # Off
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return 'Off'
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@property
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def operation_list(self):
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"""Return the list of available operation modes."""
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return OPERATION_LIST
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@property
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def current_fan_mode(self):
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"""Return the fan setting."""
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mode = self.vera_device.get_fan_mode()
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if mode == "ContinuousOn":
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return FAN_OPERATION_LIST[0] # on
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if mode == "Auto":
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return FAN_OPERATION_LIST[1] # auto
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return "Auto"
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@property
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def fan_list(self):
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"""Return a list of available fan modes."""
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return FAN_OPERATION_LIST
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def set_fan_mode(self, fan_mode):
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"""Set new target temperature."""
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if fan_mode == FAN_OPERATION_LIST[0]:
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self.vera_device.fan_on()
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else:
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self.vera_device.fan_auto()
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@property
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def current_power_w(self):
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"""Return the current power usage in W."""
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power = self.vera_device.power
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if power:
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return convert(power, float, 0.0)
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@property
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def temperature_unit(self):
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"""Return the unit of measurement."""
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vera_temp_units = (
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self.vera_device.vera_controller.temperature_units)
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if vera_temp_units == 'F':
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return TEMP_FAHRENHEIT
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return TEMP_CELSIUS
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@property
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def current_temperature(self):
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"""Return the current temperature."""
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return self.vera_device.get_current_temperature()
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@property
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def operation(self):
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"""Return current operation ie. heat, cool, idle."""
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return self.vera_device.get_hvac_state()
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@property
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def target_temperature(self):
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"""Return the temperature we try to reach."""
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return self.vera_device.get_current_goal_temperature()
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def set_temperature(self, **kwargs):
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"""Set new target temperatures."""
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if kwargs.get(ATTR_TEMPERATURE) is not None:
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self.vera_device.set_temperature(kwargs.get(ATTR_TEMPERATURE))
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def set_operation_mode(self, operation_mode):
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"""Set HVAC mode (auto, cool, heat, off)."""
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if operation_mode == OPERATION_LIST[3]: # off
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self.vera_device.turn_off()
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elif operation_mode == OPERATION_LIST[2]: # auto
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self.vera_device.turn_auto_on()
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elif operation_mode == OPERATION_LIST[1]: # cool
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self.vera_device.turn_cool_on()
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elif operation_mode == OPERATION_LIST[0]: # heat
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self.vera_device.turn_heat_on()
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def turn_fan_on(self):
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"""Turn fan on."""
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self.vera_device.fan_on()
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def turn_fan_off(self):
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"""Turn fan off."""
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self.vera_device.fan_auto()
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