mirror of
https://github.com/PiBrewing/craftbeerpi4.git
synced 2024-11-25 08:28:23 +01:00
106 lines
3.1 KiB
Python
106 lines
3.1 KiB
Python
# -*- coding: utf-8 -*-
|
|
import asyncio
|
|
import random
|
|
import re
|
|
import random
|
|
from aiohttp import web
|
|
from cbpi.api import *
|
|
import os, re, threading, time
|
|
from subprocess import call
|
|
import random
|
|
|
|
def getSensors():
|
|
try:
|
|
arr = []
|
|
for dirname in os.listdir('/sys/bus/w1/devices'):
|
|
if (dirname.startswith("28") or dirname.startswith("10")):
|
|
arr.append(dirname)
|
|
return arr
|
|
except:
|
|
return []
|
|
|
|
|
|
class ReadThread (threading.Thread):
|
|
|
|
value = 0
|
|
def __init__(self, sensor_name):
|
|
threading.Thread.__init__(self)
|
|
self.value = 0
|
|
self.sensor_name = sensor_name
|
|
self.runnig = True
|
|
|
|
def shutdown(self):
|
|
pass
|
|
|
|
def stop(self):
|
|
self.runnig = False
|
|
|
|
def run(self):
|
|
|
|
while self.runnig:
|
|
try:
|
|
if self.sensor_name is None:
|
|
return
|
|
with open('/sys/bus/w1/devices/w1_bus_master1/%s/w1_slave' % self.sensor_name, 'r') as content_file:
|
|
content = content_file.read()
|
|
if (content.split('\n')[0].split(' ')[11] == "YES"):
|
|
temp = float(content.split("=")[-1]) / 1000 # temp in Celcius
|
|
self.value = temp
|
|
except:
|
|
pass
|
|
|
|
time.sleep(1)
|
|
|
|
@parameters([Property.Select(label="Sensor", options=getSensors()),
|
|
Property.Number(label="offset",configurable = True, default_value = 0, description="Sensor Offset (Default is 0)"),
|
|
Property.Select(label="Interval", options=[1,5,10,30,60], description="Interval in Seconds")])
|
|
class OneWire(CBPiSensor):
|
|
|
|
def __init__(self, cbpi, id, props):
|
|
super(OneWire, self).__init__(cbpi, id, props)
|
|
self.value = 200
|
|
|
|
async def start(self):
|
|
await super().start()
|
|
self.name = self.props.get("Sensor")
|
|
self.interval = self.props.get("Interval", 60)
|
|
self.offset = float(self.props.get("offset",0))
|
|
|
|
self.t = ReadThread(self.name)
|
|
self.t.daemon = True
|
|
def shudown():
|
|
shudown.cb.shutdown()
|
|
shudown.cb = self.t
|
|
self.t.start()
|
|
|
|
async def stop(self):
|
|
try:
|
|
self.t.stop()
|
|
self.running = False
|
|
except:
|
|
pass
|
|
|
|
async def run(self):
|
|
while self.running == True:
|
|
self.TEMP_UNIT=self.get_config_value("TEMP_UNIT", "C")
|
|
if self.TEMP_UNIT == "C": # Report temp in C if nothing else is selected in settings
|
|
self.value = round((self.t.value + self.offset),2)
|
|
else: # Report temp in F if unit selected in settings
|
|
self.value = round((9.0 / 5.0 * self.t.value + 32 + self.offset), 2)
|
|
|
|
self.log_data(self.value)
|
|
self.push_update(self.value)
|
|
await asyncio.sleep(self.interval)
|
|
|
|
def get_state(self):
|
|
return dict(value=self.value)
|
|
|
|
|
|
def setup(cbpi):
|
|
cbpi.plugin.register("OneWire", OneWire)
|
|
try:
|
|
# Global Init
|
|
call(["modprobe", "w1-gpio"])
|
|
call(["modprobe", "w1-therm"])
|
|
except Exception as e:
|
|
pass
|