craftbeerpi4-pione/cbpi/extension/mqtt_sensor/__init__.py
Manuel Fritsch 12857c73ef "mqtt added"
2021-03-14 11:52:46 +01:00

49 lines
1.3 KiB
Python

# -*- coding: utf-8 -*-
import asyncio
import random
import re
from aiohttp import web
from cbpi.api import *
@parameters([Property.Text(label="Topic", configurable=True)])
class MQTTSensor(CBPiSensor):
async def on_message(self, message):
try:
self.value = message
self.log_data(self.value)
self.push_update(message)
except Exception as e:
print(e)
def __init__(self, cbpi, id, props):
super(MQTTSensor, self).__init__(cbpi, id, props)
self.mqtt_task = self.cbpi.satellite.subcribe(self.props.Topic, self.on_message)
async def run(self):
while self.running == True:
await asyncio.sleep(1)
def get_state(self):
return dict(value=self.value)
async def on_stop(self):
if self.mqtt_task.done() is False:
self.mqtt_task.cancel()
try:
await self.mqtt_task
except asyncio.CancelledError:
pass
def setup(cbpi):
'''
This method is called by the server during startup
Here you need to register your plugins at the server
:param cbpi: the cbpi core
:return:
'''
if cbpi.static_config.get("mqtt", False) is True:
cbpi.plugin.register("MQTTSensor", MQTTSensor)