core/homeassistant/components/zwave/util.py

104 lines
3.9 KiB
Python

"""Zwave util methods."""
import asyncio
import logging
import homeassistant.util.dt as dt_util
from . import const
_LOGGER = logging.getLogger(__name__)
def check_node_schema(node, schema):
"""Check if node matches the passed node schema."""
if (const.DISC_NODE_ID in schema and
node.node_id not in schema[const.DISC_NODE_ID]):
_LOGGER.debug("node.node_id %s not in node_id %s",
node.node_id, schema[const.DISC_NODE_ID])
return False
if (const.DISC_GENERIC_DEVICE_CLASS in schema and
node.generic not in schema[const.DISC_GENERIC_DEVICE_CLASS]):
_LOGGER.debug("node.generic %s not in generic_device_class %s",
node.generic, schema[const.DISC_GENERIC_DEVICE_CLASS])
return False
if (const.DISC_SPECIFIC_DEVICE_CLASS in schema and
node.specific not in schema[const.DISC_SPECIFIC_DEVICE_CLASS]):
_LOGGER.debug("node.specific %s not in specific_device_class %s",
node.specific, schema[const.DISC_SPECIFIC_DEVICE_CLASS])
return False
return True
def check_value_schema(value, schema):
"""Check if the value matches the passed value schema."""
if (const.DISC_COMMAND_CLASS in schema and
value.command_class not in schema[const.DISC_COMMAND_CLASS]):
_LOGGER.debug("value.command_class %s not in command_class %s",
value.command_class, schema[const.DISC_COMMAND_CLASS])
return False
if (const.DISC_TYPE in schema and
value.type not in schema[const.DISC_TYPE]):
_LOGGER.debug("value.type %s not in type %s",
value.type, schema[const.DISC_TYPE])
return False
if (const.DISC_GENRE in schema and
value.genre not in schema[const.DISC_GENRE]):
_LOGGER.debug("value.genre %s not in genre %s",
value.genre, schema[const.DISC_GENRE])
return False
if (const.DISC_INDEX in schema and
value.index not in schema[const.DISC_INDEX]):
_LOGGER.debug("value.index %s not in index %s",
value.index, schema[const.DISC_INDEX])
return False
if (const.DISC_INSTANCE in schema and
value.instance not in schema[const.DISC_INSTANCE]):
_LOGGER.debug("value.instance %s not in instance %s",
value.instance, schema[const.DISC_INSTANCE])
return False
if const.DISC_SCHEMAS in schema:
found = False
for schema_item in schema[const.DISC_SCHEMAS]:
found = found or check_value_schema(value, schema_item)
if not found:
return False
return True
def node_name(node):
"""Return the name of the node."""
if is_node_parsed(node):
return node.name or '{} {}'.format(
node.manufacturer_name, node.product_name)
return 'Unknown Node {}'.format(node.node_id)
def node_device_id_and_name(node, instance=1):
"""Return the name and device ID for the value with the given index."""
name = node_name(node)
if instance == 1:
return ((const.DOMAIN, node.node_id), name)
name = "{} ({})".format(name, instance)
return ((const.DOMAIN, node.node_id, instance), name)
async def check_has_unique_id(entity, ready_callback, timeout_callback):
"""Wait for entity to have unique_id."""
start_time = dt_util.utcnow()
while True:
waited = int((dt_util.utcnow()-start_time).total_seconds())
if entity.unique_id:
ready_callback(waited)
return
if waited >= const.NODE_READY_WAIT_SECS:
# Wait up to NODE_READY_WAIT_SECS seconds for unique_id to appear.
timeout_callback(waited)
return
await asyncio.sleep(1)
def is_node_parsed(node):
"""Check whether the node has been parsed or still waiting to be parsed."""
return bool((node.manufacturer_name and node.product_name) or node.name)