core/homeassistant/components/sensor/mysensors.py

198 lines
7.2 KiB
Python

"""
Support for MySensors sensors.
For more details about this platform, please refer to the documentation at
https://home-assistant.io/components/sensor.mysensors/
"""
import logging
from homeassistant.const import (
ATTR_BATTERY_LEVEL, STATE_OFF, STATE_ON, TEMP_CELCIUS, TEMP_FAHRENHEIT)
from homeassistant.helpers.entity import Entity
from homeassistant.loader import get_component
_LOGGER = logging.getLogger(__name__)
DEPENDENCIES = []
def setup_platform(hass, config, add_devices, discovery_info=None):
"""Setup the mysensors platform for sensors."""
# Only act if loaded via mysensors by discovery event.
# Otherwise gateway is not setup.
if discovery_info is None:
return
mysensors = get_component('mysensors')
for gateway in mysensors.GATEWAYS.values():
# Define the S_TYPES and V_TYPES that the platform should handle as
# states. Map them in a dict of lists.
pres = gateway.const.Presentation
set_req = gateway.const.SetReq
map_sv_types = {
pres.S_TEMP: [set_req.V_TEMP],
pres.S_HUM: [set_req.V_HUM],
pres.S_BARO: [set_req.V_PRESSURE, set_req.V_FORECAST],
pres.S_WIND: [set_req.V_WIND, set_req.V_GUST],
pres.S_RAIN: [set_req.V_RAIN, set_req.V_RAINRATE],
pres.S_UV: [set_req.V_UV],
pres.S_WEIGHT: [set_req.V_WEIGHT, set_req.V_IMPEDANCE],
pres.S_POWER: [set_req.V_WATT, set_req.V_KWH],
pres.S_DISTANCE: [set_req.V_DISTANCE],
pres.S_LIGHT_LEVEL: [set_req.V_LIGHT_LEVEL],
pres.S_IR: [set_req.V_IR_SEND, set_req.V_IR_RECEIVE],
pres.S_WATER: [set_req.V_FLOW, set_req.V_VOLUME],
pres.S_CUSTOM: [set_req.V_VAR1,
set_req.V_VAR2,
set_req.V_VAR3,
set_req.V_VAR4,
set_req.V_VAR5],
pres.S_SCENE_CONTROLLER: [set_req.V_SCENE_ON,
set_req.V_SCENE_OFF],
}
if float(gateway.version) < 1.5:
map_sv_types.update({
pres.S_AIR_QUALITY: [set_req.V_DUST_LEVEL],
pres.S_DUST: [set_req.V_DUST_LEVEL],
})
if float(gateway.version) >= 1.5:
map_sv_types.update({
pres.S_COLOR_SENSOR: [set_req.V_RGB],
pres.S_MULTIMETER: [set_req.V_VOLTAGE,
set_req.V_CURRENT,
set_req.V_IMPEDANCE],
pres.S_SOUND: [set_req.V_LEVEL],
pres.S_VIBRATION: [set_req.V_LEVEL],
pres.S_MOISTURE: [set_req.V_LEVEL],
pres.S_AIR_QUALITY: [set_req.V_LEVEL],
pres.S_DUST: [set_req.V_LEVEL],
})
map_sv_types[pres.S_LIGHT_LEVEL].append(set_req.V_LEVEL)
devices = {}
gateway.platform_callbacks.append(mysensors.pf_callback_factory(
map_sv_types, devices, add_devices, MySensorsSensor))
class MySensorsSensor(Entity):
"""Represent the value of a MySensors child node."""
# pylint: disable=too-many-arguments,too-many-instance-attributes
def __init__(
self, gateway, node_id, child_id, name, value_type, child_type):
"""Setup class attributes on instantiation.
Args:
gateway (GatewayWrapper): Gateway object.
node_id (str): Id of node.
child_id (str): Id of child.
name (str): Entity name.
value_type (str): Value type of child. Value is entity state.
child_type (str): Child type of child.
Attributes:
gateway (GatewayWrapper): Gateway object.
node_id (str): Id of node.
child_id (str): Id of child.
_name (str): Entity name.
value_type (str): Value type of child. Value is entity state.
battery_level (int): Node battery level.
_values (dict): Child values. Non state values set as state attributes.
mysensors (module): Mysensors main component module.
"""
self.gateway = gateway
self.node_id = node_id
self.child_id = child_id
self._name = name
self.value_type = value_type
self.battery_level = 0
self._values = {}
self.mysensors = get_component('mysensors')
@property
def should_poll(self):
"""No polling needed."""
return False
@property
def name(self):
"""Return the name of this entity."""
return self._name
@property
def state(self):
"""Return the state of the device."""
if not self._values:
return ''
return self._values[self.value_type]
@property
def unit_of_measurement(self):
"""Return the unit of measurement of this entity."""
set_req = self.gateway.const.SetReq
unit_map = {
set_req.V_TEMP: (TEMP_CELCIUS
if self.gateway.metric else TEMP_FAHRENHEIT),
set_req.V_HUM: '%',
set_req.V_DIMMER: '%',
set_req.V_LIGHT_LEVEL: '%',
set_req.V_WEIGHT: 'kg',
set_req.V_DISTANCE: 'm',
set_req.V_IMPEDANCE: 'ohm',
set_req.V_WATT: 'W',
set_req.V_KWH: 'kWh',
set_req.V_FLOW: 'm',
set_req.V_VOLUME: 'm3',
set_req.V_VOLTAGE: 'V',
set_req.V_CURRENT: 'A',
}
if float(self.gateway.version) >= 1.5:
if set_req.V_UNIT_PREFIX in self._values:
return self._values[
set_req.V_UNIT_PREFIX]
unit_map.update({set_req.V_PERCENTAGE: '%'})
return unit_map.get(self.value_type)
@property
def device_state_attributes(self):
"""Return device specific state attributes."""
attr = {
self.mysensors.ATTR_PORT: self.gateway.port,
self.mysensors.ATTR_NODE_ID: self.node_id,
self.mysensors.ATTR_CHILD_ID: self.child_id,
ATTR_BATTERY_LEVEL: self.battery_level,
}
set_req = self.gateway.const.SetReq
for value_type, value in self._values.items():
if value_type != self.value_type:
try:
attr[set_req(value_type).name] = value
except ValueError:
_LOGGER.error('value_type %s is not valid for mysensors '
'version %s', value_type,
self.gateway.version)
return attr
@property
def available(self):
"""Return True if entity is available."""
return self.value_type in self._values
def update(self):
"""Update the controller with the latest values from a sensor."""
node = self.gateway.sensors[self.node_id]
child = node.children[self.child_id]
for value_type, value in child.values.items():
_LOGGER.debug(
"%s: value_type %s, value = %s", self._name, value_type, value)
if value_type == self.gateway.const.SetReq.V_TRIPPED:
self._values[value_type] = STATE_ON if int(
value) == 1 else STATE_OFF
else:
self._values[value_type] = value
self.battery_level = node.battery_level