Files
brewpi/components/astirrer.py
T
2020-11-24 18:34:47 +01:00

63 lines
1.1 KiB
Python

import abc
import logging
class AStirrer:
@abc.abstractmethod
def name(self):
return ""
def __init__(self, dt):
self.dt = dt
self.speed = 0
self.cycleTime = 1
self.dutyCycle = 1
self.cycleCounter = 0
self.isOn = 1
def log(self, s):
d = {'user': "Stirrer" + "::" + self.name()}
logging.info ("{}".format(s), extra=d)
def process(self):
isOn = self.isOn
self.cycleCounter += self.dt
if self.cycleCounter >= self.cycleTime:
self.cycleCounter -= self.cycleTime
isOn = 0
if self.cycleCounter >= (self.cycleTime * (1-self.dutyCycle)):
if not isOn:
isOn = 1
if self.isOn != isOn:
if isOn:
self.onSetSpeed(self.speed)
else:
self.onSetSpeed(0)
self.isOn = isOn
def setSpeed(self, speed):
self.speed = speed
if self.isOn or self.dutyCycle == 1:
self.onSetSpeed(speed)
def setCycleTime(self, time):
self.cycleTime = time
def setDutyCycle(self, dutyCycle):
self.dutyCycle = dutyCycle
@abc.abstractmethod
def getSpeed(self):
return None
@abc.abstractmethod
def activate(self):
pass
@abc.abstractmethod
def deactivate(self):
pass