mirror of
https://github.com/PiBrewing/craftbeerpi4.git
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230 lines
12 KiB
Python
230 lines
12 KiB
Python
import asyncio
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from asyncio import tasks
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import logging
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from cbpi.api import *
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import aiohttp
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from aiohttp import web
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from cbpi.controller.fermentation_controller import FermentationController
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from cbpi.api.dataclasses import Fermenter, Props, Step
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from cbpi.api.base import CBPiBase
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from cbpi.api.config import ConfigType
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import json
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import webbrowser
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class FermenterAutostart(CBPiExtension):
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def __init__(self,cbpi):
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self.cbpi = cbpi
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self._task = asyncio.create_task(self.run())
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self.controller : FermentationController = cbpi.fermenter
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async def run(self):
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logging.info("Starting Fermenter Autorun")
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#get all kettles
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try:
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self.fermenter = self.controller.get_state()
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for id in self.fermenter['data']:
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try:
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self.autostart=(id['props']['AutoStart'])
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if self.autostart == "Yes":
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fermenter_id=(id['id'])
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logging.info("Enabling Autostart for Fermenter {}".format(fermenter_id))
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self.fermenter=self.cbpi.fermenter._find_by_id(fermenter_id)
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try:
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if (self.fermenter.instance is None or self.fermenter.instance.state == False):
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await self.cbpi.fermenter.start(self.fermenter.id)
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logging.info("Successfully switched on Ferenterlogic for Fermenter {}".format(self.fermenter.id))
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except Exception as e:
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logging.error("Failed to switch on FermenterLogic {} {}".format(self.fermenter.id, e))
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except:
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pass
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except:
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pass
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@parameters([Property.Number(label="HeaterOffsetOn", configurable=True, description="Offset as decimal number when the heater is switched on. Should be greater then 'HeaterOffsetOff'. For example a value of 2 switches on the heater if the current temperature is 2 degrees below the target temperature"),
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Property.Number(label="HeaterOffsetOff", configurable=True, description="Offset as decimal number when the heater is switched off. Should be smaller then 'HeaterOffsetOn'. For example a value of 1 switches off the heater if the current temperature is 1 degree below the target temperature"),
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Property.Number(label="CoolerOffsetOn", configurable=True, description="Offset as decimal number when the cooler is switched on. Should be greater then 'CoolerOffsetOff'. For example a value of 2 switches on the cooler if the current temperature is 2 degrees below the target temperature"),
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Property.Number(label="CoolerOffsetOff", configurable=True, description="Offset as decimal number when the cooler is switched off. Should be smaller then 'CoolerOffsetOn'. For example a value of 1 switches off the cooler if the current temperature is 1 degree below the target temperature"),
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Property.Select(label="AutoStart", options=["Yes","No"],description="Autostart Fermenter on cbpi start"),
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Property.Sensor(label="sensor2",description="Optional Sensor for LCDisplay(e.g. iSpindle)")])
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class FermenterHysteresis(CBPiFermenterLogic):
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async def run(self):
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try:
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self.heater_offset_min = float(self.props.get("HeaterOffsetOn", 0))
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self.heater_offset_max = float(self.props.get("HeaterOffsetOff", 0))
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self.cooler_offset_min = float(self.props.get("CoolerOffsetOn", 0))
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self.cooler_offset_max = float(self.props.get("CoolerOffsetOff", 0))
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self.fermenter = self.get_fermenter(self.id)
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self.heater = self.fermenter.heater
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self.cooler = self.fermenter.cooler
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heater = self.cbpi.actor.find_by_id(self.heater)
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cooler = self.cbpi.actor.find_by_id(self.cooler)
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while self.running == True:
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sensor_value = float(self.get_sensor_value(self.fermenter.sensor).get("value"))
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target_temp = float(self.get_fermenter_target_temp(self.id))
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try:
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heater_state = heater.instance.state
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except:
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heater_state= False
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try:
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cooler_state = cooler.instance.state
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except:
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cooler_state= False
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if sensor_value + self.heater_offset_min <= target_temp:
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if self.heater and (heater_state == False):
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await self.actor_on(self.heater)
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if sensor_value + self.heater_offset_max >= target_temp:
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if self.heater and (heater_state == True):
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await self.actor_off(self.heater)
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if sensor_value >= self.cooler_offset_min + target_temp:
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if self.cooler and (cooler_state == False):
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await self.actor_on(self.cooler)
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if sensor_value <= self.cooler_offset_max + target_temp:
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if self.cooler and (cooler_state == True):
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await self.actor_off(self.cooler)
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await asyncio.sleep(1)
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except asyncio.CancelledError as e:
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pass
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except Exception as e:
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logging.error("Fermenter Hysteresis Error {}".format(e))
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finally:
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self.running = False
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if self.heater:
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await self.actor_off(self.heater)
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if self.cooler:
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await self.actor_off(self.cooler)
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@parameters([Property.Number(label="HeaterOffsetOn", configurable=True, description="Offset as decimal number when the heater is switched on. Should be greater then 'HeaterOffsetOff'. For example a value of 2 switches on the heater if the current temperature is 2 degrees below the target temperature"),
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Property.Number(label="HeaterOffsetOff", configurable=True, description="Offset as decimal number when the heater is switched off. Should be smaller then 'HeaterOffsetOn'. For example a value of 1 switches off the heater if the current temperature is 1 degree below the target temperature"),
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Property.Number(label="CoolerOffsetOn", configurable=True, description="Offset as decimal number when the cooler is switched on. Should be greater then 'CoolerOffsetOff'. For example a value of 2 switches on the cooler if the current temperature is 2 degrees below the target temperature"),
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Property.Number(label="CoolerOffsetOff", configurable=True, description="Offset as decimal number when the cooler is switched off. Should be smaller then 'CoolerOffsetOn'. For example a value of 1 switches off the cooler if the current temperature is 1 degree below the target temperature"),
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Property.Number(label="SpundingOffsetOpen", configurable=True, description="Offset above target pressure as decimal number when the valve is opened"),
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Property.Select(label="ValveRelease", options=[1,2,3,4,5],description="Valve Release time in seconds"),
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Property.Select(label="Pause", options=[1,2,3,4,5],description="Pause time in seconds between valve release"),
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Property.Select(label="AutoStart", options=["Yes","No"],description="Autostart Fermenter on cbpi start"),
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Property.Sensor(label="sensor2",description="Optional Sensor for LCDisplay(e.g. iSpindle)")])
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class FermenterSpundingHysteresis(CBPiFermenterLogic):
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# subroutine that controls pressure
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async def pressure_control(self):
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self.spunding_offset=float(self.props.get("SpundingOffsetOpen",0))
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self.valverelease=int(self.props.get("ValveRelease",1))
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self.pause=int(self.props.get("Pause",2))
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if self.valve and self.fermenter.pressure_sensor:
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#valve = self.cbpi.actor.find_by_id(self.valve)
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await self.actor_off(self.valve)
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#logging.info("Closing Spunding Valve")
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while self.running:
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target_pressure=float(self.fermenter.target_pressure)
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current_pressure = float(self.get_sensor_value(self.fermenter.pressure_sensor).get("value"))
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#logging.info(f'Target: {target_pressure} | Current: {current_pressure}')
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if current_pressure >= (target_pressure + self.spunding_offset) and target_pressure !=0:
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while current_pressure >= target_pressure:
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await self.actor_on(self.valve)
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await asyncio.sleep(self.valverelease)
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await self.actor_off(self.valve)
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await asyncio.sleep(self.pause)
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current_pressure = float(self.get_sensor_value(self.fermenter.pressure_sensor).get("value"))
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#logging.info("Value higher than target: Spunding loop is running")
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await asyncio.sleep(1)
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else:
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logging.info("No valve or pressure sensor defined")
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async def temperature_control(self):
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self.heater_offset_min = float(self.props.get("HeaterOffsetOn", 0))
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self.heater_offset_max = float(self.props.get("HeaterOffsetOff", 0))
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self.cooler_offset_min = float(self.props.get("CoolerOffsetOn", 0))
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self.cooler_offset_max = float(self.props.get("CoolerOffsetOff", 0))
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heater = self.cbpi.actor.find_by_id(self.heater)
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cooler = self.cbpi.actor.find_by_id(self.cooler)
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while self.running == True:
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sensor_value = float(self.get_sensor_value(self.fermenter.sensor).get("value"))
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target_temp = float(self.get_fermenter_target_temp(self.id))
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try:
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heater_state = heater.instance.state
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except:
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heater_state= False
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try:
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cooler_state = cooler.instance.state
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except:
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cooler_state= False
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if sensor_value + self.heater_offset_min <= target_temp:
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if self.heater and (heater_state == False):
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await self.actor_on(self.heater)
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if sensor_value + self.heater_offset_max >= target_temp:
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if self.heater and (heater_state == True):
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await self.actor_off(self.heater)
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if sensor_value >= self.cooler_offset_min + target_temp:
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if self.cooler and (cooler_state == False):
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await self.actor_on(self.cooler)
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if sensor_value <= self.cooler_offset_max + target_temp:
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if self.cooler and (cooler_state == True):
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await self.actor_off(self.cooler)
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await asyncio.sleep(1)
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async def run(self):
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try:
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self.fermenter = self.get_fermenter(self.id)
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self.heater = self.fermenter.heater
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self.cooler = self.fermenter.cooler
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self.valve = self.fermenter.valve
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pressure_controller = asyncio.create_task(self.pressure_control())
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temperature_controller = asyncio.create_task(self.temperature_control())
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await pressure_controller
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await temperature_controller
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except asyncio.CancelledError as e:
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pass
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except Exception as e:
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logging.error("Fermenter Spunding Hysteresis Error {}".format(e))
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finally:
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self.running = False
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if self.heater:
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await self.actor_off(self.heater)
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if self.cooler:
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await self.actor_off(self.cooler)
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if self.valve:
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await self.actor_off(self.valve)
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def setup(cbpi):
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'''
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This method is called by the server during startup
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Here you need to register your plugins at the server
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:param cbpi: the cbpi core
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:return:
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'''
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cbpi.plugin.register("Fermenter Spunding Hysteresis", FermenterSpundingHysteresis)
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cbpi.plugin.register("Fermenter Hysteresis", FermenterHysteresis)
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cbpi.plugin.register("Fermenter Autostart", FermenterAutostart)
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