def update():
# update the lcd for the chamber being displayed
display.printState()
display.printAllTemperatures()
display.printMode()
# display.updateBacklight();
LCD.update()
def loop():
'''Main loop.'''
lastUpdate = -1 # initialise at -1 to update immediately
lastBrewfatherPush = -1 # initialise at -1 to update immediately
oldState = None
spinner = '|/-\\'
spinindex = 0
while keepRunning:
#ui.ticks()
if (time.time() - lastUpdate >= 1.0): # update settings every second
# round to nearest 1 second boundary to keep in sync with real time
lastUpdate = round(time.time())
tempControl.updateTemperatures()
tempControl.detectPeaks()
tempControl.updatePID()
oldState = tempControl.getState()
tempControl.updateState()
if (oldState != tempControl.getState()):
print("State changed from %s to %s" %
(oldState, tempControl.getState()))
piLink.printTemperatures(
) # add a data point at every state transition
tempControl.updateOutputs()
ui.update()
# We have two lines free at the bottom of the display.
# Show local time YYYY-MM-DD hh:mm (16 characters.)
display.printStationaryText()
display.printMode()
display.printState()
display.printAllTemperatures()
# Last character is a spinner to show we haven't crashed
#LCD.print("%s" % spinner[spinindex])
#spinindex = (spinindex + 1) % 4
# listen for incoming serial connections while waiting to update
piLink.receive()
if (time.time() - lastBrewfatherPush > 900):
brewfather.push()
lastBrewfatherPush = round(time.time())
time.sleep(0.05) # Don't hog the processor
piLink.cleanup()
LCD.printat(0, 5, "Shutting down. ")
ui.update()
def showControllerPage():
return
LCD.clear()
display.printStationaryText()
display.printState()
LCD.update()
def showControllerPage():
LCD.clear()
display.printStationaryText()
display.printState()
LCD.update()