craftbeerpi4-pione/cbpi/api/sensor.py

96 lines
2.6 KiB
Python

import asyncio
import logging
from abc import abstractmethod, ABCMeta
from cbpi.api.extension import CBPiExtension
from cbpi.api.dataclasses import DataType
from cbpi.api.base import CBPiBase
class CBPiSensor(CBPiBase, metaclass=ABCMeta):
def __init__(self, cbpi, id, props):
self.cbpi = cbpi
self.id = id
self.props = props
self.logger = logging.getLogger(__file__)
self.data_logger = None
self.state = False
self.running = False
self.datatype=DataType.VALUE
self.inrange = True
self.temprange = 0
self.kettle = None
self.fermenter = None
def init(self):
pass
def log_data(self, value):
self.cbpi.log.log_data(self.id, value)
def get_state(self):
pass
def get_value(self):
pass
def get_unit(self):
pass
def checkrange(self, value):
# if Kettle and fermenter are selected, range check is deactivated
if self.kettle is not None and self.fermenter is not None:
return True
try:
if self.kettle is not None:
target_temp=float(self.kettle.target_temp)
if self.fermenter is not None:
target_temp=float(self.fermenter.target_temp)
diff=abs(target_temp-value)
if diff>self.temprange:
return False
else:
return True
except Exception as e:
return True
def push_update(self, value, mqtt = True):
if self.temprange !=0:
self.inrange = self.checkrange(value)
else:
self.inrange = True
try:
self.cbpi.ws.send(dict(topic="sensorstate", id=self.id, value=value, datatype=self.datatype.value, inrange=self.inrange))
if mqtt:
self.cbpi.push_update("cbpi/sensordata/{}".format(self.id), dict(id=self.id, value=value, datatype=self.datatype.value, inrange=self.inrange), retain=True)
# self.cbpi.push_update("cbpi/sensor/{}/udpate".format(self.id), dict(id=self.id, value=value), retain=True)
except:
logging.error("Failed to push sensor update for sensor {}".format(self.id))
async def start(self):
pass
async def stop(self):
pass
async def on_start(self):
pass
async def on_stop(self):
pass
async def run(self):
pass
async def _run(self):
try:
await self.on_start()
self.cancel_reason = await self.run()
except asyncio.CancelledError as e:
pass
finally:
await self.on_stop()