def initServer( self ):
#setting up necessary objects
self.daq = Communicator()
self.channels = self.daq.channels
self.channelDict = self.daq.channelDict
self.averager = RunningAverage(self.channels, averageNumber = 12)
self.emailer = self.client.emailer
yield self.emailer.set_recipients(['*****@*****.**']) #### set this later
self.alarmChecker = AlarmChecker(self.emailer, self.channelDict)
#stting up constants
self.PIDparams =([0,0,0],..)####get from registry
self.daqErrors = 0
#
self.responseCalc = ResponseCalculator()
#begin control
self.inControl = LoopingCall(self.control)
self.inControl.start(self.updateRate)
class AC_Server( LabradServer ):
name = 'AC Server'
updateRate = 1.0 #seconds
maxDaqErrors = 10
@inlineCallbacks
def initServer( self ):
#setting up necessary objects
self.daq = Communicator()
self.channels = self.daq.channels
self.channelDict = self.daq.channelDict
self.averager = RunningAverage(self.channels, averageNumber = 12)
self.emailer = self.client.emailer
yield self.emailer.set_recipients(['*****@*****.**']) #### set this later
self.alarmChecker = AlarmChecker(self.emailer, self.channelDict)
#stting up constants
self.PIDparams =([0,0,0],..)####get from registry
self.daqErrors = 0
#
self.responseCalc = ResponseCalculator()
#begin control
self.inControl = LoopingCall(self.control)
self.inControl.start(self.updateRate)
@setting(0, 'Manual Override', enable = 'b', valvePositions = '*v')
def manualOverride(self, c, enable, valvePositions = None):
"""If enabled, allows to manual specify the positions of the valves, ignoring feedback"""
if enable:
if valvePositions is None: raise Exception("Please specify valve positions")
if self.inControl.running:
yield self.inControl.stop()
raise NotImplementedError
#### set valve positions through valve class (with error checking there)
#### make sure still record and save temperatures while in manual mode
else: #resume automated control
self.inControl.start(self.updateRate)
@setting(1, 'PID Parameters', PID = '*3v')
def PID(self, c, PID = None):
"""Allows to view or to set the PID parameters"""
if PID is None: return self.PID
self.PIDparams = PID
####
@setting(2, 'Reset Integrator')
def resetIntegrator(self, c):
pass
@inlineCallbacks
def control(self):
try:
temps = yield self.daq.getTemperatures()
except: #put error type
self.daqErros += 1
yield self.checkMaxErrors()
else:
self.averager.add(temps)
temps = self.averager.getAverage()
yield self.alarmChecker.check(temps)
PIDresponse,valveResponse = self.responseCalc.getResponse(temps)
toValves = self.Valves.valveSignal(valveResponse)
yield self.daq.setValves(toValves)
@inlineCallbacks
def checkMaxErrors(self):
"""checks how many errors have occured in sends out a notification email"""
if self.daqErrors > self.maxDaqErrors:
print "TOO MANY DAQ ERRORS"
yield self.emailer.send('AC ALARM: TOO MANY DAQ ERRORS', '')
self.daqErrors = 0
yield self.inControl.stop()