core/homeassistant/components/homematic.py

849 lines
28 KiB
Python

"""
Support for HomeMatic devices.
For more details about this component, please refer to the documentation at
https://home-assistant.io/components/homematic/
"""
import os
import time
import logging
from datetime import timedelta
from functools import partial
import voluptuous as vol
import homeassistant.helpers.config_validation as cv
from homeassistant.const import (
EVENT_HOMEASSISTANT_STOP, STATE_UNKNOWN, CONF_USERNAME, CONF_PASSWORD,
CONF_PLATFORM, CONF_HOSTS, CONF_NAME, ATTR_ENTITY_ID)
from homeassistant.helpers import discovery
from homeassistant.helpers.entity import Entity
from homeassistant.helpers.event import track_time_interval
from homeassistant.config import load_yaml_config_file
REQUIREMENTS = ['pyhomematic==0.1.30']
DOMAIN = 'homematic'
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_PROXY = 'proxy'
ATTR_ERRORCODE = 'error'
ATTR_MESSAGE = 'message'
EVENT_KEYPRESS = 'homematic.keypress'
EVENT_IMPULSE = 'homematic.impulse'
EVENT_ERROR = 'homematic.error'
SERVICE_VIRTUALKEY = 'virtualkey'
SERVICE_RECONNECT = 'reconnect'
SERVICE_SET_VAR_VALUE = 'set_var_value'
SERVICE_SET_DEV_VALUE = 'set_dev_value'
HM_DEVICE_TYPES = {
DISCOVER_SWITCHES: [
'Switch', 'SwitchPowermeter', 'IOSwitch', 'IPSwitch',
'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'],
DISCOVER_CLIMATE: [
'Thermostat', 'ThermostatWall', 'MAXThermostat', 'ThermostatWall2',
'MAXWallThermostat', 'IPThermostat', 'IPThermostatWall'],
DISCOVER_BINARY_SENSORS: [
'ShutterContact', 'Smoke', 'SmokeV2', 'Motion', 'MotionV2',
'RemoteMotion', 'WeatherSensor', 'TiltSensor', 'IPShutterContact',
'HMWIOSwitch', 'MaxShutterContact', 'Rain', 'WiredSensor'],
DISCOVER_COVER: ['Blind', 'KeyBlind']
}
HM_IGNORE_DISCOVERY_NODE = [
'ACTUAL_TEMPERATURE',
'ACTUAL_HUMIDITY'
]
HM_ATTRIBUTE_SUPPORT = {
'LOWBAT': ['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', {}],
'WORKING': ['working', {0: 'No', 1: 'Yes'}],
}
HM_PRESS_EVENTS = [
'PRESS_SHORT',
'PRESS_LONG',
'PRESS_CONT',
'PRESS_LONG_RELEASE',
'PRESS',
]
HM_IMPULSE_EVENTS = [
'SEQUENCE_OK',
]
_LOGGER = logging.getLogger(__name__)
CONF_RESOLVENAMES_OPTIONS = [
'metadata',
'json',
'xml',
False
]
DATA_HOMEMATIC = 'homematic'
DATA_DELAY = 'homematic_delay'
DATA_DEVINIT = 'homematic_devinit'
DATA_STORE = 'homematic_store'
CONF_LOCAL_IP = 'local_ip'
CONF_LOCAL_PORT = 'local_port'
CONF_IP = 'ip'
CONF_PORT = 'port'
CONF_CALLBACK_IP = 'callback_ip'
CONF_CALLBACK_PORT = 'callback_port'
CONF_RESOLVENAMES = 'resolvenames'
CONF_VARIABLES = 'variables'
CONF_DEVICES = 'devices'
CONF_DELAY = 'delay'
CONF_PRIMARY = 'primary'
DEFAULT_LOCAL_IP = '0.0.0.0'
DEFAULT_LOCAL_PORT = 0
DEFAULT_RESOLVENAMES = False
DEFAULT_PORT = 2001
DEFAULT_USERNAME = 'Admin'
DEFAULT_PASSWORD = ''
DEFAULT_VARIABLES = False
DEFAULT_DEVICES = True
DEFAULT_DELAY = 0.5
DEFAULT_PRIMARY = False
DEVICE_SCHEMA = vol.Schema({
vol.Required(CONF_PLATFORM): 'homematic',
vol.Required(ATTR_NAME): cv.string,
vol.Required(ATTR_ADDRESS): cv.string,
vol.Required(ATTR_PROXY): 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.Required(CONF_HOSTS): {cv.match_all: {
vol.Required(CONF_IP): cv.string,
vol.Optional(CONF_PORT, default=DEFAULT_PORT):
cv.port,
vol.Optional(CONF_USERNAME, default=DEFAULT_USERNAME): cv.string,
vol.Optional(CONF_PASSWORD, default=DEFAULT_PASSWORD): cv.string,
vol.Optional(CONF_VARIABLES, default=DEFAULT_VARIABLES):
cv.boolean,
vol.Optional(CONF_RESOLVENAMES, default=DEFAULT_RESOLVENAMES):
vol.In(CONF_RESOLVENAMES_OPTIONS),
vol.Optional(CONF_DEVICES, default=DEFAULT_DEVICES): cv.boolean,
vol.Optional(CONF_PRIMARY, default=DEFAULT_PRIMARY): cv.boolean,
vol.Optional(CONF_CALLBACK_IP): cv.string,
vol.Optional(CONF_CALLBACK_PORT): cv.port,
}},
vol.Optional(CONF_LOCAL_IP, default=DEFAULT_LOCAL_IP): cv.string,
vol.Optional(CONF_LOCAL_PORT, default=DEFAULT_LOCAL_PORT): cv.port,
vol.Optional(CONF_DELAY, default=DEFAULT_DELAY): vol.Coerce(float),
}),
}, 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_PROXY): cv.string,
})
SCHEMA_SERVICE_SET_VAR_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_DEV_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_PROXY): cv.string,
})
SCHEMA_SERVICE_RECONNECT = vol.Schema({})
def virtualkey(hass, address, channel, param, proxy=None):
"""Send virtual keypress to homematic controlller."""
data = {
ATTR_ADDRESS: address,
ATTR_CHANNEL: channel,
ATTR_PARAM: param,
ATTR_PROXY: proxy,
}
hass.services.call(DOMAIN, SERVICE_VIRTUALKEY, data)
def set_var_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_VAR_VALUE, data)
def set_dev_value(hass, address, channel, param, value, proxy=None):
"""Call setValue XML-RPC method of supplied proxy."""
data = {
ATTR_ADDRESS: address,
ATTR_CHANNEL: channel,
ATTR_PARAM: param,
ATTR_VALUE: value,
ATTR_PROXY: proxy,
}
hass.services.call(DOMAIN, SERVICE_SET_DEV_VALUE, data)
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
hass.data[DATA_DELAY] = config[DOMAIN].get(CONF_DELAY)
hass.data[DATA_DEVINIT] = {}
hass.data[DATA_STORE] = set()
# Create hosts-dictionary for pyhomematic
remotes = {}
hosts = {}
for rname, rconfig in config[DOMAIN][CONF_HOSTS].items():
server = rconfig.get(CONF_IP)
remotes[rname] = {}
remotes[rname][CONF_IP] = server
remotes[rname][CONF_PORT] = rconfig.get(CONF_PORT)
remotes[rname][CONF_RESOLVENAMES] = rconfig.get(CONF_RESOLVENAMES)
remotes[rname][CONF_USERNAME] = rconfig.get(CONF_USERNAME)
remotes[rname][CONF_PASSWORD] = rconfig.get(CONF_PASSWORD)
remotes[rname]['callbackip'] = rconfig.get(CONF_CALLBACK_IP)
remotes[rname]['callbackport'] = rconfig.get(CONF_CALLBACK_PORT)
if server not in hosts or rconfig.get(CONF_PRIMARY):
hosts[server] = {
CONF_VARIABLES: rconfig.get(CONF_VARIABLES),
CONF_NAME: rname,
}
hass.data[DATA_DEVINIT][rname] = rconfig.get(CONF_DEVICES)
# Create server thread
bound_system_callback = partial(_system_callback_handler, hass, config)
hass.data[DATA_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
hass.data[DATA_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_data in hosts.items():
entity_hubs.append(HMHub(
hass, hub_data[CONF_NAME], hub_data[CONF_VARIABLES]))
# Register HomeMatic services
descriptions = load_yaml_config_file(
os.path.join(os.path.dirname(__file__), 'services.yaml'))
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,
descriptions[DOMAIN][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_VAR_VALUE, _service_handle_value,
descriptions[DOMAIN][SERVICE_SET_VAR_VALUE],
schema=SCHEMA_SERVICE_SET_VAR_VALUE)
def _service_handle_reconnect(service):
"""Service to reconnect all HomeMatic hubs."""
hass.data[DATA_HOMEMATIC].reconnect()
hass.services.register(
DOMAIN, SERVICE_RECONNECT, _service_handle_reconnect,
descriptions[DOMAIN][SERVICE_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_DEV_VALUE, _service_handle_device,
descriptions[DOMAIN][SERVICE_SET_DEV_VALUE],
schema=SCHEMA_SERVICE_SET_DEV_VALUE)
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
proxy = interface_id.split('-')[-1]
# Device support active?
if not hass.data[DATA_DEVINIT][proxy]:
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, proxy)
for dev in addresses:
hmdevice = hass.data[DATA_HOMEMATIC].devices[proxy].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, proxy)
# When devices of this type are found
# they are setup in HASS and an 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, proxy):
"""Get the HomeMatic devices for given discovery_type."""
device_arr = []
for key in keys:
device = hass.data[DATA_HOMEMATIC].devices[proxy][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_PROXY: proxy,
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, proxy, 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[proxy].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)
proxy = service.data.get(ATTR_PROXY)
if address == 'BIDCOS-RF':
address = 'BidCoS-RF'
if proxy:
return hass.data[DATA_HOMEMATIC].devices[proxy].get(address)
for _, devices in hass.data[DATA_HOMEMATIC].devices.items():
if address in devices:
return devices[address]
class HMHub(Entity):
"""The HomeMatic hub. (CCU2/HomeGear)."""
def __init__(self, hass, name, use_variables):
"""Initialize HomeMatic hub."""
self.hass = hass
self.entity_id = "{}.{}".format(DOMAIN, name.lower())
self._homematic = hass.data[DATA_HOMEMATIC]
self._variables = {}
self._name = name
self._state = STATE_UNKNOWN
self._use_variables = use_variables
# Load data
track_time_interval(hass, self._update_hub, SCAN_INTERVAL_HUB)
self._update_hub(None)
if self._use_variables:
track_time_interval(
hass, self._update_variables, SCAN_INTERVAL_VARIABLES)
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."""
state = self._homematic.getServiceMessages(self._name)
self._state = STATE_UNKNOWN if state is None else len(state)
self.schedule_update_ha_state()
def _update_variables(self, now):
"""Retrive 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, hass, config):
"""Initialize a generic HomeMatic device."""
self.hass = hass
self._homematic = hass.data[DATA_HOMEMATIC]
self._name = config.get(ATTR_NAME)
self._address = config.get(ATTR_ADDRESS)
self._proxy = config.get(ATTR_PROXY)
self._channel = config.get(ATTR_CHANNEL)
self._state = config.get(ATTR_PARAM)
self._data = {}
self._hmdevice = None
self._connected = False
self._available = False
# Set parameter to uppercase
if self._state:
self._state = self._state.upper()
@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 assumed_state(self):
"""Return true if unable to access real state of the device."""
return not self._available
@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 = {}
# No data available
if not self.available:
return 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['proxy'] = self._proxy
return attr
def link_homematic(self):
"""Connect to HomeMatic."""
if self._connected:
return True
# Initialize
self._hmdevice = self._homematic.devices[self._proxy][self._address]
self._connected = True
try:
# Initialize datapoints of this object
self._init_data()
if self.hass.data[DATA_DELAY]:
# We optionally delay / pause loading of data to avoid
# overloading of CCU / Homegear
time.sleep(self.hass.data[DATA_DELAY])
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
# 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