Files
bt-mqtt-gateway/workers/mithermometer.py
T

56 lines
2.2 KiB
Python

import logging
from mqtt import MqttMessage, MqttConfigMessage
from workers.base import BaseWorker
import logger
REQUIREMENTS = ['mithermometer', 'bluepy']
monitoredAttrs = ["temperature", "humidity", "battery"]
_LOGGER = logger.get(__name__)
class MithermometerWorker(BaseWorker):
def _setup(self):
from mithermometer.mithermometer_poller import MiThermometerPoller
from btlewrap.bluepy import BluepyBackend
_LOGGER.info("Adding %d %s devices", len(self.devices), repr(self))
for name, mac in self.devices.items():
_LOGGER.debug("Adding %s device '%s' (%s)", repr(self), name, mac)
self.devices[name] = {"mac":mac, "poller": MiThermometerPoller(mac, BluepyBackend)}
def config(self):
ret = []
for name, data in self.devices.items():
ret += self.config_device(name, data["mac"])
return ret
def config_device(self, name, mac):
ret = []
device={"identifiers": [mac, self.format_id(name, separator="_")], "manufacturer": "Xiaomi", "model": "LYWSD(CGQ/01ZM)", "name": self.format_topic(name, separator=" ").title()}
for attr in monitoredAttrs:
payload = {"unique_id": self.format_id(name, attr, separator="_"), "state_topic": self.format_topic(name, attr), "device_class": attr, "device": device}
ret.append(MqttConfigMessage(MqttConfigMessage.SENSOR, self.format_topic(name, attr, separator="_"), payload=payload))
return ret
def status_update(self):
_LOGGER.info("Updating %d %s devices", len(self.devices), repr(self))
ret = []
for name, data in self.devices.items():
_LOGGER.debug("Updating %s device '%s' (%s)", repr(self), name, data["mac"])
from btlewrap import BluetoothBackendException
try:
ret += self.update_device_state(name, data["poller"])
except BluetoothBackendException as e:
logger.log_exception(_LOGGER, "Error during update of %s device '%s' (%s): %s", repr(self), name, data["mac"], type(e).__name__, suppress=True)
return ret
def update_device_state(self, name, poller):
ret = []
poller.clear_cache()
for attr in monitoredAttrs:
ret.append(MqttMessage(topic=self.format_topic(name, attr), payload=poller.parameter_value(attr)))
return ret