110 lines
3.6 KiB
Python
110 lines
3.6 KiB
Python
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"""Handle MySensors devices."""
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import logging
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from homeassistant.const import (
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ATTR_BATTERY_LEVEL, STATE_OFF, STATE_ON)
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from homeassistant.core import callback
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from homeassistant.helpers.dispatcher import async_dispatcher_connect
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from homeassistant.helpers.entity import Entity
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from .const import SIGNAL_CALLBACK
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_LOGGER = logging.getLogger(__name__)
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ATTR_CHILD_ID = 'child_id'
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ATTR_DESCRIPTION = 'description'
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ATTR_DEVICE = 'device'
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ATTR_NODE_ID = 'node_id'
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MYSENSORS_PLATFORM_DEVICES = 'mysensors_devices_{}'
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def get_mysensors_devices(hass, domain):
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"""Return MySensors devices for a platform."""
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if MYSENSORS_PLATFORM_DEVICES.format(domain) not in hass.data:
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hass.data[MYSENSORS_PLATFORM_DEVICES.format(domain)] = {}
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return hass.data[MYSENSORS_PLATFORM_DEVICES.format(domain)]
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class MySensorsDevice(object):
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"""Representation of a MySensors device."""
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def __init__(self, gateway, node_id, child_id, name, value_type):
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"""Set up the MySensors device."""
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self.gateway = gateway
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self.node_id = node_id
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self.child_id = child_id
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self._name = name
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self.value_type = value_type
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child = gateway.sensors[node_id].children[child_id]
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self.child_type = child.type
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self._values = {}
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@property
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def name(self):
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"""Return the name of this entity."""
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return self._name
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@property
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def device_state_attributes(self):
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"""Return device specific state attributes."""
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node = self.gateway.sensors[self.node_id]
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child = node.children[self.child_id]
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attr = {
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ATTR_BATTERY_LEVEL: node.battery_level,
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ATTR_CHILD_ID: self.child_id,
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ATTR_DESCRIPTION: child.description,
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ATTR_DEVICE: self.gateway.device,
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ATTR_NODE_ID: self.node_id,
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}
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set_req = self.gateway.const.SetReq
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for value_type, value in self._values.items():
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attr[set_req(value_type).name] = value
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return attr
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async def async_update(self):
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"""Update the controller with the latest value from a sensor."""
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node = self.gateway.sensors[self.node_id]
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child = node.children[self.child_id]
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set_req = self.gateway.const.SetReq
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for value_type, value in child.values.items():
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_LOGGER.debug(
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"Entity update: %s: value_type %s, value = %s",
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self._name, value_type, value)
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if value_type in (set_req.V_ARMED, set_req.V_LIGHT,
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set_req.V_LOCK_STATUS, set_req.V_TRIPPED):
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self._values[value_type] = (
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STATE_ON if int(value) == 1 else STATE_OFF)
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elif value_type == set_req.V_DIMMER:
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self._values[value_type] = int(value)
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else:
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self._values[value_type] = value
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class MySensorsEntity(MySensorsDevice, Entity):
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"""Representation of a MySensors entity."""
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@property
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def should_poll(self):
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"""Return the polling state. The gateway pushes its states."""
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return False
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@property
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def available(self):
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"""Return true if entity is available."""
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return self.value_type in self._values
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@callback
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def async_update_callback(self):
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"""Update the entity."""
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self.async_schedule_update_ha_state(True)
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async def async_added_to_hass(self):
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"""Register update callback."""
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dev_id = id(self.gateway), self.node_id, self.child_id, self.value_type
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async_dispatcher_connect(
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self.hass, SIGNAL_CALLBACK.format(*dev_id),
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self.async_update_callback)
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