165 lines
5.0 KiB
Python
165 lines
5.0 KiB
Python
"""
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Support for Radio Thermostat wifi-enabled home thermostats.
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For more details about this platform, please refer to the documentation at
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https://home-assistant.io/components/climate.radiotherm/
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"""
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import datetime
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import logging
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import voluptuous as vol
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from homeassistant.components.climate import (
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STATE_AUTO, STATE_COOL, STATE_HEAT, STATE_IDLE, STATE_OFF,
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ClimateDevice, PLATFORM_SCHEMA)
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from homeassistant.const import CONF_HOST, TEMP_FAHRENHEIT, ATTR_TEMPERATURE
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import homeassistant.helpers.config_validation as cv
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REQUIREMENTS = ['radiotherm==1.2']
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_LOGGER = logging.getLogger(__name__)
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ATTR_FAN = 'fan'
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ATTR_MODE = 'mode'
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CONF_HOLD_TEMP = 'hold_temp'
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PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
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vol.Optional(CONF_HOST): vol.All(cv.ensure_list, [cv.string]),
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vol.Optional(CONF_HOLD_TEMP, default=False): cv.boolean,
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})
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def setup_platform(hass, config, add_devices, discovery_info=None):
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"""Setup the Radio Thermostat."""
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import radiotherm
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hosts = []
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if CONF_HOST in config:
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hosts = config[CONF_HOST]
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else:
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hosts.append(radiotherm.discover.discover_address())
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if hosts is None:
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_LOGGER.error("No Radiotherm Thermostats detected")
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return False
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hold_temp = config.get(CONF_HOLD_TEMP)
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tstats = []
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for host in hosts:
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try:
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tstat = radiotherm.get_thermostat(host)
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tstats.append(RadioThermostat(tstat, hold_temp))
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except OSError:
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_LOGGER.exception("Unable to connect to Radio Thermostat: %s",
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host)
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add_devices(tstats)
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class RadioThermostat(ClimateDevice):
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"""Representation of a Radio Thermostat."""
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def __init__(self, device, hold_temp):
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"""Initialize the thermostat."""
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self.device = device
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self.set_time()
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self._target_temperature = None
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self._current_temperature = None
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self._current_operation = STATE_IDLE
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self._name = None
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self._fmode = None
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self._tmode = None
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self.hold_temp = hold_temp
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self.update()
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self._operation_list = [STATE_AUTO, STATE_COOL, STATE_HEAT, STATE_OFF]
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@property
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def name(self):
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"""Return the name of the Radio Thermostat."""
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return self._name
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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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return TEMP_FAHRENHEIT
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@property
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def device_state_attributes(self):
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"""Return the device specific state attributes."""
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return {
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ATTR_FAN: self._fmode,
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ATTR_MODE: self._tmode,
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}
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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._current_temperature
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@property
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def current_operation(self):
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"""Return the current operation. head, cool idle."""
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return self._current_operation
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@property
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def operation_list(self):
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"""Return the operation modes list."""
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return self._operation_list
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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._target_temperature
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def update(self):
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"""Update the data from the thermostat."""
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self._current_temperature = self.device.temp['raw']
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self._name = self.device.name['raw']
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self._fmode = self.device.fmode['human']
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self._tmode = self.device.tmode['human']
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if self._tmode == 'Cool':
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self._target_temperature = self.device.t_cool['raw']
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self._current_operation = STATE_COOL
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elif self._tmode == 'Heat':
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self._target_temperature = self.device.t_heat['raw']
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self._current_operation = STATE_HEAT
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else:
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self._current_operation = STATE_IDLE
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def set_temperature(self, **kwargs):
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"""Set new target temperature."""
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temperature = kwargs.get(ATTR_TEMPERATURE)
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if temperature is None:
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return
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if self._current_operation == STATE_COOL:
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self.device.t_cool = round(temperature * 2.0) / 2.0
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elif self._current_operation == STATE_HEAT:
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self.device.t_heat = round(temperature * 2.0) / 2.0
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if self.hold_temp:
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self.device.hold = 1
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else:
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self.device.hold = 0
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def set_time(self):
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"""Set device time."""
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now = datetime.datetime.now()
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self.device.time = {
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'day': now.weekday(),
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'hour': now.hour,
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'minute': now.minute
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}
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def set_operation_mode(self, operation_mode):
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"""Set operation mode (auto, cool, heat, off)."""
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if operation_mode == STATE_OFF:
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self.device.tmode = 0
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elif operation_mode == STATE_AUTO:
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self.device.tmode = 3
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elif operation_mode == STATE_COOL:
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self.device.t_cool = round(self._target_temperature * 2.0) / 2.0
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elif operation_mode == STATE_HEAT:
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self.device.t_heat = round(self._target_temperature * 2.0) / 2.0
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