Support for Salda Smarty XV/XP Ventilation Unit

CODEOWNERS

@@ -188,6 +188,7 @@ homeassistant/components/shodan/* @fabaff
 homeassistant/components/simplisafe/* @bachya
 homeassistant/components/sma/* @kellerza
 homeassistant/components/smartthings/* @andrewsayre
+homeassistant/components/smarty/* @z0mbieprocess
 homeassistant/components/smtp/* @fabaff
 homeassistant/components/sonos/* @amelchio
 homeassistant/components/spaceapi/* @fabaff

homeassistant/components/smarty/__init__.py

@@ -0,0 +1,72 @@
+"""Support to control a Salda Smarty XP/XV ventilation unit."""
+
+from datetime import timedelta
+
+import ipaddress
+import logging
+import voluptuous as vol
+
+from homeassistant.const import (CONF_NAME, CONF_HOST)
+from homeassistant.helpers import discovery
+import homeassistant.helpers.config_validation as cv
+from homeassistant.helpers.dispatcher import dispatcher_send
+from homeassistant.helpers.event import track_time_interval
+
+REQUIREMENTS = ['pysmarty==0.8']
+DOMAIN = 'smarty'
+DATA_SMARTY = 'smarty'
+SMARTY_NAME = 'Smarty'
+
+_LOGGER = logging.getLogger(__name__)
+
+CONFIG_SCHEMA = vol.Schema(
+    {
+        DOMAIN: vol.Schema({
+            vol.Required(CONF_HOST): vol.All(ipaddress.ip_address, cv.string),
+            vol.Optional(CONF_NAME, default=SMARTY_NAME): cv.string
+        }),
+    },
+    extra=vol.ALLOW_EXTRA)
+
+RPM = 'rpm'
+SIGNAL_UPDATE_SMARTY = 'smarty_update'
+
+
+def setup(hass, config):
+    """Set up the smarty environment."""
+    from pysmarty import (Smarty)
+    conf = config[DOMAIN]
+
+    host = conf[CONF_HOST]
+    name = conf[CONF_NAME]
+
+    _LOGGER.debug("Name: %s, host: %s", name, host)
+
+    smarty = Smarty(host=host)
+
+    hass.data[DOMAIN] = {
+        'api': smarty,
+        'name': name
+    }
+
+    # Initial update
+    smarty.update()
+
+    # Load platforms
+    discovery.load_platform(hass, 'fan', DOMAIN, {}, config)
+    discovery.load_platform(hass, 'sensor', DOMAIN, {}, config)
+    discovery.load_platform(hass, 'binary_sensor', DOMAIN, {}, config)
+
+    def poll_device_update(event_time):
+        """Update Smarty device."""
+        _LOGGER.debug("Updating Smarty device...")
+        if smarty.update():
+            _LOGGER.debug("Update success...")
+            dispatcher_send(hass, SIGNAL_UPDATE_SMARTY)
+        else:
+            _LOGGER.debug("Update failed...")
+
+    track_time_interval(hass, poll_device_update,
+                        timedelta(seconds=30))
+
+    return True

homeassistant/components/smarty/binary_sensor.py

@@ -0,0 +1,112 @@
+"""Support for Salda Smarty XP/XV Ventilation Unit Binary Sensors."""
+
+import logging
+
+from homeassistant.core import callback
+from homeassistant.components.binary_sensor import BinarySensorDevice
+from homeassistant.helpers.dispatcher import async_dispatcher_connect
+from . import (DOMAIN, SIGNAL_UPDATE_SMARTY)
+
+DEPENDENCIES = ['smarty']
+
+_LOGGER = logging.getLogger(__name__)
+
+
+async def async_setup_platform(hass, config, async_add_entities,
+                               discovery_info=None):
+    """Set up the Smarty Binary Sensor Platform."""
+    smarty = hass.data[DOMAIN]['api']
+    name = hass.data[DOMAIN]['name']
+
+    sensors = [AlarmSensor(name, smarty),
+               WarningSensor(name, smarty),
+               BoostSensor(name, smarty)]
+
+    async_add_entities(sensors, True)
+
+
+class SmartyBinarySensor(BinarySensorDevice):
+    """Representation of a Smarty Binary Sensor."""
+
+    def __init__(self, name, device_class, smarty):
+        """Initialize the entity."""
+        self._name = name
+        self._state = None
+        self._sensor_type = device_class
+        self._smarty = smarty
+
+    @property
+    def device_class(self):
+        """Return the class of the sensor."""
+        return self._sensor_type
+
+    @property
+    def should_poll(self) -> bool:
+        """Do not poll."""
+        return False
+
+    @property
+    def name(self):
+        """Return the name of the sensor."""
+        return self._name
+
+    @property
+    def is_on(self):
+        """Return true if the binary sensor is on."""
+        return self._state
+
+    async def async_added_to_hass(self):
+        """Call to update."""
+        async_dispatcher_connect(self.hass,
+                                 SIGNAL_UPDATE_SMARTY,
+                                 self._update_callback)
+
+    @callback
+    def _update_callback(self):
+        """Call update method."""
+        self.async_schedule_update_ha_state(True)
+
+
+class BoostSensor(SmartyBinarySensor):
+    """Boost State Binary Sensor."""
+
+    def __init__(self, name, smarty):
+        """Alarm Sensor Init."""
+        super().__init__(name='{} Boost State'.format(name),
+                         device_class=None,
+                         smarty=smarty)
+
+    def update(self) -> None:
+        """Update state."""
+        _LOGGER.debug('Updating sensor %s', self._name)
+        self._state = self._smarty.boost
+
+
+class AlarmSensor(SmartyBinarySensor):
+    """Alarm Binary Sensor."""
+
+    def __init__(self, name, smarty):
+        """Alarm Sensor Init."""
+        super().__init__(name='{} Alarm'.format(name),
+                         device_class='problem',
+                         smarty=smarty)
+
+    def update(self) -> None:
+        """Update state."""
+        _LOGGER.debug('Updating sensor %s', self._name)
+        self._state = self._smarty.alarm
+
+
+class WarningSensor(SmartyBinarySensor):
+    """Warning Sensor."""
+
+    def __init__(self, name, smarty):
+        """Warning Sensor Init."""
+        super().__init__(name='{} Warning'.format(name),
+                         device_class='problem',
+                         smarty=smarty)
+
+    def update(self) -> None:
+        """Update state."""
+        _LOGGER.debug('Updating sensor %s', self._name)
+        self._state = self._smarty.warning

homeassistant/components/smarty/fan.py

@@ -0,0 +1,123 @@
+"""Platform to control a Salda Smarty XP/XV ventilation unit."""
+
+import logging
+
+from homeassistant.core import callback
+from homeassistant.components.fan import (
+    SPEED_HIGH, SPEED_LOW, SPEED_MEDIUM, SPEED_OFF, SUPPORT_SET_SPEED,
+    FanEntity)
+from homeassistant.helpers.dispatcher import async_dispatcher_connect
+
+from . import (DOMAIN, SIGNAL_UPDATE_SMARTY)
+
+DEPENDENCIES = ['smarty']
+
+_LOGGER = logging.getLogger(__name__)
+
+SPEED_LIST = [SPEED_LOW, SPEED_MEDIUM, SPEED_HIGH]
+
+SPEED_MAPPING = {
+    1: SPEED_LOW,
+    2: SPEED_MEDIUM,
+    3: SPEED_HIGH
+}
+SPEED_TO_MODE = {v: k for k, v in SPEED_MAPPING.items()}
+
+
+async def async_setup_platform(hass, config,
+                               async_add_entities, discovery_info=None):
+    """Set up the Smarty Fan Platform."""
+    smarty = hass.data[DOMAIN]['api']
+    name = hass.data[DOMAIN]['name']
+
+    async_add_entities([SmartyFan(name, smarty)], True)
+
+
+class SmartyFan(FanEntity):
+    """Representation of a Smarty Fan."""
+
+    def __init__(self, name, smarty):
+        """Initialize the entity."""
+        self._name = name
+        self._speed = SPEED_OFF
+        self._state = None
+        self._smarty = smarty
+
+    @property
+    def should_poll(self):
+        """Do not poll."""
+        return False
+
+    @property
+    def name(self):
+        """Return the name of the fan."""
+        return self._name
+
+    @property
+    def icon(self):
+        """Return the icon to use in the frontend."""
+        return 'mdi:air-conditioner'
+
+    @property
+    def supported_features(self):
+        """Return the list of supported features."""
+        return SUPPORT_SET_SPEED
+
+    @property
+    def speed_list(self):
+        """List of available fan modes."""
+        return SPEED_LIST
+
+    @property
+    def is_on(self):
+        """Return state of the fan."""
+        return self._state
+
+    @property
+    def speed(self) -> str:
+        """Return speed of the fan."""
+        return self._speed
+
+    def turn_on(self, speed=None, **kwargs):
+        """Turn on the fan."""
+        _LOGGER.debug('Turning on fan. Speed is %s', speed)
+        if speed is None:
+            if self._smarty.turn_on(SPEED_TO_MODE.get(self._speed)):
+                self._state = True
+                self._speed = SPEED_MEDIUM
+        else:
+            if self._smarty.set_fan_speed(SPEED_TO_MODE.get(speed)):
+                self._speed = speed
+                self._state = True
+
+        self.schedule_update_ha_state()
+
+    def turn_off(self, **kwargs):
+        """Turn off the fan."""
+        _LOGGER.debug('Turning off fan')
+        if self._smarty.turn_off():
+            self._state = False
+
+        self.schedule_update_ha_state()
+
+    async def async_added_to_hass(self):
+        """Call to update fan."""
+        async_dispatcher_connect(self.hass,
+                                 SIGNAL_UPDATE_SMARTY,
+                                 self._update_callback)
+
+    @callback
+    def _update_callback(self):
+        """Call update method."""
+        self.async_schedule_update_ha_state(True)
+
+    def update(self):
+        """Update state."""
+        _LOGGER.debug('Updating state')
+        result = self._smarty.fan_speed
+        if result:
+            self._speed = SPEED_MAPPING[result]
+            _LOGGER.debug('Speed is %s, Mode is %s', self._speed, result)
+            self._state = True
+        else:
+            self._state = False

homeassistant/components/smarty/manifest.json

@@ -0,0 +1,13 @@
+{
+  "domain": "smarty",
+  "name": "smarty",
+  "documentation": "https://www.home-assistant.io/components/smarty",
+  "requirements": [
+    "pysmarty==0.8"
+  ],
+  "dependencies": [],
+  "codeowners": [
+    "@z0mbieprocess"
+  ]
+}
+