""" Support for HomeMatic devices. For more details about this component, please refer to the documentation at https://home-assistant.io/components/homematic/ """ import asyncio from datetime import timedelta from functools import partial import logging import socket import voluptuous as vol from homeassistant.const import ( EVENT_HOMEASSISTANT_STOP, CONF_USERNAME, CONF_PASSWORD, CONF_PLATFORM, CONF_HOSTS, CONF_HOST, ATTR_ENTITY_ID, STATE_UNKNOWN) from homeassistant.helpers import discovery from homeassistant.helpers.entity import Entity import homeassistant.helpers.config_validation as cv from homeassistant.loader import bind_hass REQUIREMENTS = ['pyhomematic==0.1.38'] DOMAIN = 'homematic' _LOGGER = logging.getLogger(__name__) SCAN_INTERVAL_HUB = timedelta(seconds=300) SCAN_INTERVAL_VARIABLES = timedelta(seconds=30) DISCOVER_SWITCHES = 'homematic.switch' DISCOVER_LIGHTS = 'homematic.light' DISCOVER_SENSORS = 'homematic.sensor' DISCOVER_BINARY_SENSORS = 'homematic.binary_sensor' DISCOVER_COVER = 'homematic.cover' DISCOVER_CLIMATE = 'homematic.climate' ATTR_DISCOVER_DEVICES = 'devices' ATTR_PARAM = 'param' ATTR_CHANNEL = 'channel' ATTR_NAME = 'name' ATTR_ADDRESS = 'address' ATTR_VALUE = 'value' ATTR_INTERFACE = 'interface' ATTR_ERRORCODE = 'error' ATTR_MESSAGE = 'message' ATTR_MODE = 'mode' ATTR_TIME = 'time' EVENT_KEYPRESS = 'homematic.keypress' EVENT_IMPULSE = 'homematic.impulse' EVENT_ERROR = 'homematic.error' SERVICE_VIRTUALKEY = 'virtualkey' SERVICE_RECONNECT = 'reconnect' SERVICE_SET_VARIABLE_VALUE = 'set_variable_value' SERVICE_SET_DEVICE_VALUE = 'set_device_value' SERVICE_SET_INSTALL_MODE = 'set_install_mode' HM_DEVICE_TYPES = { DISCOVER_SWITCHES: [ 'Switch', 'SwitchPowermeter', 'IOSwitch', 'IPSwitch', 'RFSiren', 'IPSwitchPowermeter', 'KeyMatic', 'HMWIOSwitch', 'Rain', 'EcoLogic'], DISCOVER_LIGHTS: ['Dimmer', 'KeyDimmer', 'IPKeyDimmer'], DISCOVER_SENSORS: [ 'SwitchPowermeter', 'Motion', 'MotionV2', 'RemoteMotion', 'MotionIP', 'ThermostatWall', 'AreaThermostat', 'RotaryHandleSensor', 'WaterSensor', 'PowermeterGas', 'LuxSensor', 'WeatherSensor', 'WeatherStation', 'ThermostatWall2', 'TemperatureDiffSensor', 'TemperatureSensor', 'CO2Sensor', 'IPSwitchPowermeter', 'HMWIOSwitch', 'FillingLevel', 'ValveDrive', 'EcoLogic', 'IPThermostatWall', 'IPSmoke', 'RFSiren', 'PresenceIP'], DISCOVER_CLIMATE: [ 'Thermostat', 'ThermostatWall', 'MAXThermostat', 'ThermostatWall2', 'MAXWallThermostat', 'IPThermostat', 'IPThermostatWall', 'ThermostatGroup'], DISCOVER_BINARY_SENSORS: [ 'ShutterContact', 'Smoke', 'SmokeV2', 'Motion', 'MotionV2', 'MotionIP', 'RemoteMotion', 'WeatherSensor', 'TiltSensor', 'IPShutterContact', 'HMWIOSwitch', 'MaxShutterContact', 'Rain', 'WiredSensor', 'PresenceIP'], DISCOVER_COVER: ['Blind', 'KeyBlind', 'IPKeyBlind', 'IPKeyBlindTilt'] } HM_IGNORE_DISCOVERY_NODE = [ 'ACTUAL_TEMPERATURE', 'ACTUAL_HUMIDITY' ] HM_ATTRIBUTE_SUPPORT = { 'LOWBAT': ['battery', {0: 'High', 1: 'Low'}], 'LOW_BAT': ['battery', {0: 'High', 1: 'Low'}], 'ERROR': ['sabotage', {0: 'No', 1: 'Yes'}], 'RSSI_DEVICE': ['rssi', {}], 'VALVE_STATE': ['valve', {}], 'BATTERY_STATE': ['battery', {}], 'CONTROL_MODE': ['mode', { 0: 'Auto', 1: 'Manual', 2: 'Away', 3: 'Boost', 4: 'Comfort', 5: 'Lowering' }], 'POWER': ['power', {}], 'CURRENT': ['current', {}], 'VOLTAGE': ['voltage', {}], 'OPERATING_VOLTAGE': ['voltage', {}], 'WORKING': ['working', {0: 'No', 1: 'Yes'}], } HM_PRESS_EVENTS = [ 'PRESS_SHORT', 'PRESS_LONG', 'PRESS_CONT', 'PRESS_LONG_RELEASE', 'PRESS', ] HM_IMPULSE_EVENTS = [ 'SEQUENCE_OK', ] CONF_RESOLVENAMES_OPTIONS = [ 'metadata', 'json', 'xml', False ] DATA_HOMEMATIC = 'homematic' DATA_STORE = 'homematic_store' DATA_CONF = 'homematic_conf' CONF_INTERFACES = 'interfaces' CONF_LOCAL_IP = 'local_ip' CONF_LOCAL_PORT = 'local_port' CONF_PORT = 'port' CONF_PATH = 'path' CONF_CALLBACK_IP = 'callback_ip' CONF_CALLBACK_PORT = 'callback_port' CONF_RESOLVENAMES = 'resolvenames' CONF_VARIABLES = 'variables' CONF_DEVICES = 'devices' CONF_PRIMARY = 'primary' DEFAULT_LOCAL_IP = '0.0.0.0' DEFAULT_LOCAL_PORT = 0 DEFAULT_RESOLVENAMES = False DEFAULT_PORT = 2001 DEFAULT_PATH = '' DEFAULT_USERNAME = 'Admin' DEFAULT_PASSWORD = '' DEVICE_SCHEMA = vol.Schema({ vol.Required(CONF_PLATFORM): 'homematic', vol.Required(ATTR_NAME): cv.string, vol.Required(ATTR_ADDRESS): cv.string, vol.Required(ATTR_INTERFACE): cv.string, vol.Optional(ATTR_CHANNEL, default=1): vol.Coerce(int), vol.Optional(ATTR_PARAM): cv.string, }) CONFIG_SCHEMA = vol.Schema({ DOMAIN: vol.Schema({ vol.Optional(CONF_INTERFACES, default={}): {cv.match_all: { vol.Required(CONF_HOST): cv.string, vol.Optional(CONF_PORT, default=DEFAULT_PORT): cv.port, vol.Optional(CONF_PATH, default=DEFAULT_PATH): cv.string, vol.Optional(CONF_RESOLVENAMES, default=DEFAULT_RESOLVENAMES): vol.In(CONF_RESOLVENAMES_OPTIONS), vol.Optional(CONF_USERNAME, default=DEFAULT_USERNAME): cv.string, vol.Optional(CONF_PASSWORD, default=DEFAULT_PASSWORD): cv.string, vol.Optional(CONF_CALLBACK_IP): cv.string, vol.Optional(CONF_CALLBACK_PORT): cv.port, }}, vol.Optional(CONF_HOSTS, default={}): {cv.match_all: { vol.Required(CONF_HOST): cv.string, vol.Optional(CONF_USERNAME, default=DEFAULT_USERNAME): cv.string, vol.Optional(CONF_PASSWORD, default=DEFAULT_PASSWORD): cv.string, }}, vol.Optional(CONF_LOCAL_IP, default=DEFAULT_LOCAL_IP): cv.string, vol.Optional(CONF_LOCAL_PORT, default=DEFAULT_LOCAL_PORT): cv.port, }), }, extra=vol.ALLOW_EXTRA) SCHEMA_SERVICE_VIRTUALKEY = vol.Schema({ vol.Required(ATTR_ADDRESS): vol.All(cv.string, vol.Upper), vol.Required(ATTR_CHANNEL): vol.Coerce(int), vol.Required(ATTR_PARAM): cv.string, vol.Optional(ATTR_INTERFACE): cv.string, }) SCHEMA_SERVICE_SET_VARIABLE_VALUE = vol.Schema({ vol.Required(ATTR_NAME): cv.string, vol.Required(ATTR_VALUE): cv.match_all, vol.Optional(ATTR_ENTITY_ID): cv.entity_ids, }) SCHEMA_SERVICE_SET_DEVICE_VALUE = vol.Schema({ vol.Required(ATTR_ADDRESS): vol.All(cv.string, vol.Upper), vol.Required(ATTR_CHANNEL): vol.Coerce(int), vol.Required(ATTR_PARAM): vol.All(cv.string, vol.Upper), vol.Required(ATTR_VALUE): cv.match_all, vol.Optional(ATTR_INTERFACE): cv.string, }) SCHEMA_SERVICE_RECONNECT = vol.Schema({}) SCHEMA_SERVICE_SET_INSTALL_MODE = vol.Schema({ vol.Required(ATTR_INTERFACE): cv.string, vol.Optional(ATTR_TIME, default=60): cv.positive_int, vol.Optional(ATTR_MODE, default=1): vol.All(vol.Coerce(int), vol.In([1, 2])), vol.Optional(ATTR_ADDRESS): vol.All(cv.string, vol.Upper), }) @bind_hass def virtualkey(hass, address, channel, param, interface=None): """Send virtual keypress to homematic controller.""" data = { ATTR_ADDRESS: address, ATTR_CHANNEL: channel, ATTR_PARAM: param, ATTR_INTERFACE: interface, } hass.services.call(DOMAIN, SERVICE_VIRTUALKEY, data) @bind_hass def set_variable_value(hass, entity_id, value): """Change value of a Homematic system variable.""" data = { ATTR_ENTITY_ID: entity_id, ATTR_VALUE: value, } hass.services.call(DOMAIN, SERVICE_SET_VARIABLE_VALUE, data) @bind_hass def set_device_value(hass, address, channel, param, value, interface=None): """Call setValue XML-RPC method of supplied interface.""" data = { ATTR_ADDRESS: address, ATTR_CHANNEL: channel, ATTR_PARAM: param, ATTR_VALUE: value, ATTR_INTERFACE: interface, } hass.services.call(DOMAIN, SERVICE_SET_DEVICE_VALUE, data) @bind_hass def set_install_mode(hass, interface, mode=None, time=None, address=None): """Call setInstallMode XML-RPC method of supplied interface.""" data = { key: value for key, value in ( (ATTR_INTERFACE, interface), (ATTR_MODE, mode), (ATTR_TIME, time), (ATTR_ADDRESS, address) ) if value } hass.services.call(DOMAIN, SERVICE_SET_INSTALL_MODE, data) @bind_hass def reconnect(hass): """Reconnect to CCU/Homegear.""" hass.services.call(DOMAIN, SERVICE_RECONNECT, {}) def setup(hass, config): """Set up the Homematic component.""" from pyhomematic import HMConnection conf = config[DOMAIN] hass.data[DATA_CONF] = remotes = {} hass.data[DATA_STORE] = set() # Create hosts-dictionary for pyhomematic for rname, rconfig in conf[CONF_INTERFACES].items(): remotes[rname] = { 'ip': socket.gethostbyname(rconfig.get(CONF_HOST)), 'port': rconfig.get(CONF_PORT), 'path': rconfig.get(CONF_PATH), 'resolvenames': rconfig.get(CONF_RESOLVENAMES), 'username': rconfig.get(CONF_USERNAME), 'password': rconfig.get(CONF_PASSWORD), 'callbackip': rconfig.get(CONF_CALLBACK_IP), 'callbackport': rconfig.get(CONF_CALLBACK_PORT), 'connect': True, } for sname, sconfig in conf[CONF_HOSTS].items(): remotes[sname] = { 'ip': socket.gethostbyname(sconfig.get(CONF_HOST)), 'port': DEFAULT_PORT, 'username': sconfig.get(CONF_USERNAME), 'password': sconfig.get(CONF_PASSWORD), 'connect': False, } # Create server thread bound_system_callback = partial(_system_callback_handler, hass, config) hass.data[DATA_HOMEMATIC] = homematic = HMConnection( local=config[DOMAIN].get(CONF_LOCAL_IP), localport=config[DOMAIN].get(CONF_LOCAL_PORT), remotes=remotes, systemcallback=bound_system_callback, interface_id='homeassistant' ) # Start server thread, connect to hosts, initialize to receive events homematic.start() # Stops server when HASS is shutting down hass.bus.listen_once( EVENT_HOMEASSISTANT_STOP, hass.data[DATA_HOMEMATIC].stop) # Init homematic hubs entity_hubs = [] for hub_name in conf[CONF_HOSTS].keys(): entity_hubs.append(HMHub(hass, homematic, hub_name)) def _hm_service_virtualkey(service): """Service to handle virtualkey servicecalls.""" address = service.data.get(ATTR_ADDRESS) channel = service.data.get(ATTR_CHANNEL) param = service.data.get(ATTR_PARAM) # Device not found hmdevice = _device_from_servicecall(hass, service) if hmdevice is None: _LOGGER.error("%s not found for service virtualkey!", address) return # Parameter doesn't exist for device if param not in hmdevice.ACTIONNODE: _LOGGER.error("%s not datapoint in hm device %s", param, address) return # Channel doesn't exist for device if channel not in hmdevice.ACTIONNODE[param]: _LOGGER.error("%i is not a channel in hm device %s", channel, address) return # Call parameter hmdevice.actionNodeData(param, True, channel) hass.services.register( DOMAIN, SERVICE_VIRTUALKEY, _hm_service_virtualkey, schema=SCHEMA_SERVICE_VIRTUALKEY) def _service_handle_value(service): """Service to call setValue method for HomeMatic system variable.""" entity_ids = service.data.get(ATTR_ENTITY_ID) name = service.data[ATTR_NAME] value = service.data[ATTR_VALUE] if entity_ids: entities = [entity for entity in entity_hubs if entity.entity_id in entity_ids] else: entities = entity_hubs if not entities: _LOGGER.error("No HomeMatic hubs available") return for hub in entities: hub.hm_set_variable(name, value) hass.services.register( DOMAIN, SERVICE_SET_VARIABLE_VALUE, _service_handle_value, schema=SCHEMA_SERVICE_SET_VARIABLE_VALUE) def _service_handle_reconnect(service): """Service to reconnect all HomeMatic hubs.""" homematic.reconnect() hass.services.register( DOMAIN, SERVICE_RECONNECT, _service_handle_reconnect, schema=SCHEMA_SERVICE_RECONNECT) def _service_handle_device(service): """Service to call setValue method for HomeMatic devices.""" address = service.data.get(ATTR_ADDRESS) channel = service.data.get(ATTR_CHANNEL) param = service.data.get(ATTR_PARAM) value = service.data.get(ATTR_VALUE) # Device not found hmdevice = _device_from_servicecall(hass, service) if hmdevice is None: _LOGGER.error("%s not found!", address) return hmdevice.setValue(param, value, channel) hass.services.register( DOMAIN, SERVICE_SET_DEVICE_VALUE, _service_handle_device, schema=SCHEMA_SERVICE_SET_DEVICE_VALUE) def _service_handle_install_mode(service): """Service to set interface into install mode.""" interface = service.data.get(ATTR_INTERFACE) mode = service.data.get(ATTR_MODE) time = service.data.get(ATTR_TIME) address = service.data.get(ATTR_ADDRESS) homematic.setInstallMode(interface, t=time, mode=mode, address=address) hass.services.register( DOMAIN, SERVICE_SET_INSTALL_MODE, _service_handle_install_mode, schema=SCHEMA_SERVICE_SET_INSTALL_MODE) return True def _system_callback_handler(hass, config, src, *args): """System callback handler.""" # New devices available at hub if src == 'newDevices': (interface_id, dev_descriptions) = args interface = interface_id.split('-')[-1] # Device support active? if not hass.data[DATA_CONF][interface]['connect']: return addresses = [] for dev in dev_descriptions: address = dev['ADDRESS'].split(':')[0] if address not in hass.data[DATA_STORE]: hass.data[DATA_STORE].add(address) addresses.append(address) # Register EVENTS # Search all devices with an EVENTNODE that includes data bound_event_callback = partial(_hm_event_handler, hass, interface) for dev in addresses: hmdevice = hass.data[DATA_HOMEMATIC].devices[interface].get(dev) if hmdevice.EVENTNODE: hmdevice.setEventCallback( callback=bound_event_callback, bequeath=True) # Create HASS entities if addresses: for component_name, discovery_type in ( ('switch', DISCOVER_SWITCHES), ('light', DISCOVER_LIGHTS), ('cover', DISCOVER_COVER), ('binary_sensor', DISCOVER_BINARY_SENSORS), ('sensor', DISCOVER_SENSORS), ('climate', DISCOVER_CLIMATE)): # Get all devices of a specific type found_devices = _get_devices( hass, discovery_type, addresses, interface) # When devices of this type are found # they are setup in HASS and a discovery event is fired if found_devices: discovery.load_platform(hass, component_name, DOMAIN, { ATTR_DISCOVER_DEVICES: found_devices }, config) # Homegear error message elif src == 'error': _LOGGER.error("Error: %s", args) (interface_id, errorcode, message) = args hass.bus.fire(EVENT_ERROR, { ATTR_ERRORCODE: errorcode, ATTR_MESSAGE: message }) def _get_devices(hass, discovery_type, keys, interface): """Get the HomeMatic devices for given discovery_type.""" device_arr = [] for key in keys: device = hass.data[DATA_HOMEMATIC].devices[interface][key] class_name = device.__class__.__name__ metadata = {} # Class not supported by discovery type if class_name not in HM_DEVICE_TYPES[discovery_type]: continue # Load metadata needed to generate a parameter list if discovery_type == DISCOVER_SENSORS: metadata.update(device.SENSORNODE) elif discovery_type == DISCOVER_BINARY_SENSORS: metadata.update(device.BINARYNODE) else: metadata.update({None: device.ELEMENT}) # Generate options for 1...n elements with 1...n parameters for param, channels in metadata.items(): if param in HM_IGNORE_DISCOVERY_NODE: continue # Add devices _LOGGER.debug("%s: Handling %s: %s: %s", discovery_type, key, param, channels) for channel in channels: name = _create_ha_name( name=device.NAME, channel=channel, param=param, count=len(channels) ) device_dict = { CONF_PLATFORM: "homematic", ATTR_ADDRESS: key, ATTR_INTERFACE: interface, ATTR_NAME: name, ATTR_CHANNEL: channel } if param is not None: device_dict[ATTR_PARAM] = param # Add new device try: DEVICE_SCHEMA(device_dict) device_arr.append(device_dict) except vol.MultipleInvalid as err: _LOGGER.error("Invalid device config: %s", str(err)) return device_arr def _create_ha_name(name, channel, param, count): """Generate a unique entity id.""" # HMDevice is a simple device if count == 1 and param is None: return name # Has multiple elements/channels if count > 1 and param is None: return "{} {}".format(name, channel) # With multiple parameters on first channel if count == 1 and param is not None: return "{} {}".format(name, param) # Multiple parameters with multiple channels if count > 1 and param is not None: return "{} {} {}".format(name, channel, param) def _hm_event_handler(hass, interface, device, caller, attribute, value): """Handle all pyhomematic device events.""" try: channel = int(device.split(":")[1]) address = device.split(":")[0] hmdevice = hass.data[DATA_HOMEMATIC].devices[interface].get(address) except (TypeError, ValueError): _LOGGER.error("Event handling channel convert error!") return # Return if not an event supported by device if attribute not in hmdevice.EVENTNODE: return _LOGGER.debug("Event %s for %s channel %i", attribute, hmdevice.NAME, channel) # Keypress event if attribute in HM_PRESS_EVENTS: hass.bus.fire(EVENT_KEYPRESS, { ATTR_NAME: hmdevice.NAME, ATTR_PARAM: attribute, ATTR_CHANNEL: channel }) return # Impulse event if attribute in HM_IMPULSE_EVENTS: hass.bus.fire(EVENT_IMPULSE, { ATTR_NAME: hmdevice.NAME, ATTR_CHANNEL: channel }) return _LOGGER.warning("Event is unknown and not forwarded") def _device_from_servicecall(hass, service): """Extract HomeMatic device from service call.""" address = service.data.get(ATTR_ADDRESS) interface = service.data.get(ATTR_INTERFACE) if address == 'BIDCOS-RF': address = 'BidCoS-RF' if interface: return hass.data[DATA_HOMEMATIC].devices[interface].get(address) for devices in hass.data[DATA_HOMEMATIC].devices.values(): if address in devices: return devices[address] class HMHub(Entity): """The HomeMatic hub. (CCU2/HomeGear).""" def __init__(self, hass, homematic, name): """Initialize HomeMatic hub.""" self.hass = hass self.entity_id = "{}.{}".format(DOMAIN, name.lower()) self._homematic = homematic self._variables = {} self._name = name self._state = None # Load data self.hass.helpers.event.track_time_interval( self._update_hub, SCAN_INTERVAL_HUB) self.hass.add_job(self._update_hub, None) self.hass.helpers.event.track_time_interval( self._update_variables, SCAN_INTERVAL_VARIABLES) self.hass.add_job(self._update_variables, None) @property def name(self): """Return the name of the device.""" return self._name @property def should_poll(self): """Return false. HomeMatic Hub object updates variables.""" return False @property def state(self): """Return the state of the entity.""" return self._state @property def state_attributes(self): """Return the state attributes.""" attr = self._variables.copy() return attr @property def icon(self): """Return the icon to use in the frontend, if any.""" return "mdi:gradient" def _update_hub(self, now): """Retrieve latest state.""" service_message = self._homematic.getServiceMessages(self._name) state = None if service_message is None else len(service_message) # state have change? if self._state != state: self._state = state self.schedule_update_ha_state() def _update_variables(self, now): """Retrieve all variable data and update hmvariable states.""" variables = self._homematic.getAllSystemVariables(self._name) if variables is None: return state_change = False for key, value in variables.items(): if key in self._variables and value == self._variables[key]: continue state_change = True self._variables.update({key: value}) if state_change: self.schedule_update_ha_state() def hm_set_variable(self, name, value): """Set variable value on CCU/Homegear.""" if name not in self._variables: _LOGGER.error("Variable %s not found on %s", name, self.name) return old_value = self._variables.get(name) if isinstance(old_value, bool): value = cv.boolean(value) else: value = float(value) self._homematic.setSystemVariable(self.name, name, value) self._variables.update({name: value}) self.schedule_update_ha_state() class HMDevice(Entity): """The HomeMatic device base object.""" def __init__(self, config): """Initialize a generic HomeMatic device.""" self._name = config.get(ATTR_NAME) self._address = config.get(ATTR_ADDRESS) self._interface = config.get(ATTR_INTERFACE) self._channel = config.get(ATTR_CHANNEL) self._state = config.get(ATTR_PARAM) self._data = {} self._homematic = None self._hmdevice = None self._connected = False self._available = False # Set parameter to uppercase if self._state: self._state = self._state.upper() @asyncio.coroutine def async_added_to_hass(self): """Load data init callbacks.""" yield from self.hass.async_add_job(self.link_homematic) @property def should_poll(self): """Return false. HomeMatic states are pushed by the XML-RPC Server.""" return False @property def name(self): """Return the name of the device.""" return self._name @property def available(self): """Return true if device is available.""" return self._available @property def device_state_attributes(self): """Return device specific state attributes.""" attr = {} # Generate a dictionary with attributes for node, data in HM_ATTRIBUTE_SUPPORT.items(): # Is an attribute and exists for this object if node in self._data: value = data[1].get(self._data[node], self._data[node]) attr[data[0]] = value # Static attributes attr['id'] = self._hmdevice.ADDRESS attr['interface'] = self._interface return attr def link_homematic(self): """Connect to HomeMatic.""" if self._connected: return True # Initialize self._homematic = self.hass.data[DATA_HOMEMATIC] self._hmdevice = \ self._homematic.devices[self._interface][self._address] self._connected = True try: # Initialize datapoints of this object self._init_data() self._load_data_from_hm() # Link events from pyhomematic self._subscribe_homematic_events() self._available = not self._hmdevice.UNREACH # pylint: disable=broad-except except Exception as err: self._connected = False _LOGGER.error("Exception while linking %s: %s", self._address, str(err)) def _hm_event_callback(self, device, caller, attribute, value): """Handle all pyhomematic device events.""" _LOGGER.debug("%s received event '%s' value: %s", self._name, attribute, value) has_changed = False # Is data needed for this instance? if attribute in self._data: # Did data change? if self._data[attribute] != value: self._data[attribute] = value has_changed = True # Availability has changed if attribute == 'UNREACH': self._available = bool(value) has_changed = True elif not self.available: self._available = False has_changed = True # If it has changed data point, update HASS if has_changed: self.schedule_update_ha_state() def _subscribe_homematic_events(self): """Subscribe all required events to handle job.""" channels_to_sub = set() channels_to_sub.add(0) # Add channel 0 for UNREACH # Push data to channels_to_sub from hmdevice metadata for metadata in (self._hmdevice.SENSORNODE, self._hmdevice.BINARYNODE, self._hmdevice.ATTRIBUTENODE, self._hmdevice.WRITENODE, self._hmdevice.EVENTNODE, self._hmdevice.ACTIONNODE): for node, channels in metadata.items(): # Data is needed for this instance if node in self._data: # chan is current channel if len(channels) == 1: channel = channels[0] else: channel = self._channel # Prepare for subscription try: channels_to_sub.add(int(channel)) except (ValueError, TypeError): _LOGGER.error("Invalid channel in metadata from %s", self._name) # Set callbacks for channel in channels_to_sub: _LOGGER.debug( "Subscribe channel %d from %s", channel, self._name) self._hmdevice.setEventCallback( callback=self._hm_event_callback, bequeath=False, channel=channel) def _load_data_from_hm(self): """Load first value from pyhomematic.""" if not self._connected: return False # Read data from pyhomematic for metadata, funct in ( (self._hmdevice.ATTRIBUTENODE, self._hmdevice.getAttributeData), (self._hmdevice.WRITENODE, self._hmdevice.getWriteData), (self._hmdevice.SENSORNODE, self._hmdevice.getSensorData), (self._hmdevice.BINARYNODE, self._hmdevice.getBinaryData)): for node in metadata: if metadata[node] and node in self._data: self._data[node] = funct(name=node, channel=self._channel) return True def _hm_set_state(self, value): """Set data to main datapoint.""" if self._state in self._data: self._data[self._state] = value def _hm_get_state(self): """Get data from main datapoint.""" if self._state in self._data: return self._data[self._state] return None def _init_data(self): """Generate a data dict (self._data) from the HomeMatic metadata.""" # Add all attributes to data dictionary for data_note in self._hmdevice.ATTRIBUTENODE: self._data.update({data_note: STATE_UNKNOWN}) # Initialize device specific data self._init_data_struct() def _init_data_struct(self): """Generate a data dictionary from the HomeMatic device metadata.""" raise NotImplementedError