Greg Laabs 1c8b5838cd ISY994 sensor improvements (#10805)
* Fire events for ISY994 control events

This allows hass to react directly to Insteon button presses (on switches and remotes), including presses, double-presses, and long holds

* Move change event subscription to after entity is added to hass

The event handler method requires `self.hass` to exist, which doesn't have a value until the async_added_to_hass method is called. Should eliminate a race condition.

* Overhaul binary sensors in ISY994 to be functional "out of the box"

We now smash all of the subnodes from the ISY994 in to one Hass binary_sensor, and automatically support both paradigms of state reporting that Insteon sensors can do. Sometimes a single node's state represents the sensor's state, other times two nodes are used and only "ON" events are sent from each. The logic between the two forunately do not conflict so we can support both without knowing which mode the device is in.

This also allows us to handle the heartbeat functionality that certain sensors have - we simply store the timestamp of the heartbeat as an attribute on the sensor device. It defaults to Unknown on bootup if and only if the device supports heartbeats, due to the presence of subnode 4.

* Parse the binary sensor device class from the ISY's device "type"

Now we automatically know which sensors are moisture, motion, and openings! (We also reverse the moisture sensor state, because Insteon reports ON for dry on the primary node.)

* Code review tweaks

The one material change here is that the event subscribers were moved to the `async_added_to_hass` method, as the handlers depend on things that only exist after the entity has been added.

* Handle cases where a sensor's state is unknown

When the ISY first boots up, if a battery-powered sensor has not reported in yet (due to heartbeat or a change in state), the state is unknown until it does.

* Clean up from code review

Fix coroutine await, remove unnecessary exception check, and return None when state is unknown

* Unknown value from PyISY is now -inf rather than -1

* Move heartbeat handling to a separate sensor

Now all heartbeat-compatible sensors will have a separate `binary_sensor` device that represents the battery state (on = dead)

* Add support for Unknown state, which is being added in next PyISY 

PyISY will report unknown states as the number "-inf". This is implemented in the base ISY994 component, but subcomponents that override the `state` method needed some extra logic to handle it as well.

* Change a couple try blocks to explicit None checks

* Bump PyISY to 1.1.0, now that it has been published!

* Remove -inf checking from base component

The implementation of the -inf checking was improved in another branch which has been merged in to this branch already.

* Restrict negative-node and heartbeat support to known compatible types

Not all Insteon sensors use the same subnode IDs for the same things, so we need to use different logic depending on device type. Negative node and heartbeat support is now only used for leak sensors and open/close sensors.

* Use new style string formatting

* Add binary sensor detection for pre-5.x firmware

Meant to do this originally; writing documentation revealed that this requirement was missed!
2017-12-13 20:14:56 -08:00

127 lines
3.8 KiB
Python

"""
Support for ISY994 locks.
For more details about this platform, please refer to the documentation at
https://home-assistant.io/components/lock.isy994/
"""
import logging
from typing import Callable # noqa
from homeassistant.components.lock import LockDevice, DOMAIN
import homeassistant.components.isy994 as isy
from homeassistant.const import STATE_LOCKED, STATE_UNLOCKED, STATE_UNKNOWN
from homeassistant.helpers.typing import ConfigType
_LOGGER = logging.getLogger(__name__)
VALUE_TO_STATE = {
0: STATE_UNLOCKED,
100: STATE_LOCKED
}
UOM = ['11']
STATES = [STATE_LOCKED, STATE_UNLOCKED]
# pylint: disable=unused-argument
def setup_platform(hass, config: ConfigType,
add_devices: Callable[[list], None], discovery_info=None):
"""Set up the ISY994 lock platform."""
if isy.ISY is None or not isy.ISY.connected:
_LOGGER.error("A connection has not been made to the ISY controller")
return False
devices = []
for node in isy.filter_nodes(isy.NODES, units=UOM,
states=STATES):
devices.append(ISYLockDevice(node))
for program in isy.PROGRAMS.get(DOMAIN, []):
try:
status = program[isy.KEY_STATUS]
actions = program[isy.KEY_ACTIONS]
assert actions.dtype == 'program', 'Not a program'
except (KeyError, AssertionError):
pass
else:
devices.append(ISYLockProgram(program.name, status, actions))
add_devices(devices)
class ISYLockDevice(isy.ISYDevice, LockDevice):
"""Representation of an ISY994 lock device."""
def __init__(self, node) -> None:
"""Initialize the ISY994 lock device."""
isy.ISYDevice.__init__(self, node)
self._conn = node.parent.parent.conn
@property
def is_locked(self) -> bool:
"""Get whether the lock is in locked state."""
return self.state == STATE_LOCKED
@property
def state(self) -> str:
"""Get the state of the lock."""
if self.is_unknown():
return None
else:
return VALUE_TO_STATE.get(self.value, STATE_UNKNOWN)
def lock(self, **kwargs) -> None:
"""Send the lock command to the ISY994 device."""
# Hack until PyISY is updated
req_url = self._conn.compileURL(['nodes', self.unique_id, 'cmd',
'SECMD', '1'])
response = self._conn.request(req_url)
if response is None:
_LOGGER.error('Unable to lock device')
self._node.update(0.5)
def unlock(self, **kwargs) -> None:
"""Send the unlock command to the ISY994 device."""
# Hack until PyISY is updated
req_url = self._conn.compileURL(['nodes', self.unique_id, 'cmd',
'SECMD', '0'])
response = self._conn.request(req_url)
if response is None:
_LOGGER.error('Unable to lock device')
self._node.update(0.5)
class ISYLockProgram(ISYLockDevice):
"""Representation of a ISY lock program."""
def __init__(self, name: str, node, actions) -> None:
"""Initialize the lock."""
ISYLockDevice.__init__(self, node)
self._name = name
self._actions = actions
@property
def is_locked(self) -> bool:
"""Return true if the device is locked."""
return bool(self.value)
@property
def state(self) -> str:
"""Return the state of the lock."""
return STATE_LOCKED if self.is_locked else STATE_UNLOCKED
def lock(self, **kwargs) -> None:
"""Lock the device."""
if not self._actions.runThen():
_LOGGER.error("Unable to lock device")
def unlock(self, **kwargs) -> None:
"""Unlock the device."""
if not self._actions.runElse():
_LOGGER.error("Unable to unlock device")