def runGPID():
gPIDInstance = gPID.gPID()
gPIDInstance.ChangeSetPoint(40.0)
while True:
getCFPval = float(GP.getcFP())
next_PV = gPIDInstance.Compute(getCFPval)
print "Present Temp: " + str(getCFPval) + "| nextPV: " + str(next_PV)
GP.HeaterControl(next_PV)
time.sleep(1)
def UpdateDispatcher(self):
reactor.callWhenRunning(self.SQLInterrupts)
if self._isRunning == True:
#reactor.callWhenRunning(self.UpdateVars)
self.Pressure = GP.getPressure()
reactor.callWhenRunning(self.dataRecorder.UpdateDatapoint, self.LeadAvg, self.Pressure)
sys.stdout.flush()
sys.stdout.write("\rTemperature: %.02f | PID: %.01f | Pressure: %.01f" % (self.LeadAvg, self.PIDVal, self.Pressure))
def UpdateVars(self):
#Update the temperature variables!
self.TemperatureData.append(GP.getcFP())
self.TemperatureData.pop(0)
self.TrailAvg = np.average(self.TemperatureData[:self.step])
self.LeadAvg = np.average(self.TemperatureData[-self.step:])
#Update Pressure Variable
#self.Pressure = GP.getPressure()
#Call stability check
reactor.callWhenRunning(self.StabilityWrapper)
#get PID Value
PIDValue = self.gPID.Compute(float(self.LeadAvg))
if int(PIDValue) != int(self.PIDVal):
#write PID Value
GP.HeaterControl(PIDValue)
self.PIDVal = PIDValue
def runGPID():
gPIDInstance = gPID.gPID()
gPIDInstance.ChangeSetPoint(40.0)
while True:
getCFPval = float(GP.getcFP())
next_PV = gPIDInstance.Compute(getCFPval)
print "Present Temp: "+ str(getCFPval) + "| nextPV: "+str(next_PV)
GP.HeaterControl(next_PV)
time.sleep(1)
def ControlArduino(TempDataInStream, DaemonRunFlag, PressureVoltage):
while True:
#get some data now!
temperature_celcius = float(GP.getTemperature())
#put this to the queue
TempDataInStream.put(temperature_celcius)
#get the pressure transducer data and put that on memory
PressureVoltage.value = float(GP.getPressure())
#This routine checks if the stop flag is raised, and puts it in
#variable "runflag" to stop the loop
if DaemonRunFlag.qsize() != 0:
if DaemonRunFlag.get(timeout=1) == True:
RunFlag = False
time.sleep(1)
def RunPIDonce(self, measurement_value):
pid_raw = self.pid_control.update(measurement_value)
pid = self.Constrain(pid_raw, 0.0, 100.0)
sys.stdout.flush()
sys.stdout.write("\rPID RAW: %.02f | PID: %.02f | Temperature: %.02f" %
(pid_raw, pid, measurement_value))
if measurement_value >= self.pid_control.set_point + 30.0:
self.stop()
GP.HeaterControl(pid)
def ControlArduino(TempDataInStream, DaemonRunFlag, PressureVoltage):
while True:
#get some data now!
temperature_celcius = float(GP.getTemperature())
#put this to the queue
TempDataInStream.put(temperature_celcius)
#get the pressure transducer data and put that on memory
PressureVoltage.value = float(GP.getPressure())
#This routine checks if the stop flag is raised, and puts it in
#variable "runflag" to stop the loop
if DaemonRunFlag.qsize() != 0:
if DaemonRunFlag.get(timeout=1) == True:
RunFlag = False
time.sleep(1)
def UpdateDispatcher(self):
reactor.callWhenRunning(self.SQLInterrupts)
if self._isRunning == True:
#reactor.callWhenRunning(self.UpdateVars)
self.Pressure = GP.getPressure()
reactor.callWhenRunning(self.dataRecorder.UpdateDatapoint,
self.LeadAvg, self.Pressure)
sys.stdout.flush()
sys.stdout.write(
"\rTemperature: %.02f | PID: %.01f | Pressure: %.01f" %
(self.LeadAvg, self.PIDVal, self.Pressure))
def UpdateVars(self):
#Update the temperature variables!
self.TemperatureData.append(GP.getcFP())
self.TemperatureData.pop(0)
self.TrailAvg = np.average(self.TemperatureData[:self.step])
self.LeadAvg = np.average(self.TemperatureData[-self.step:])
#Update Pressure Variable
#self.Pressure = GP.getPressure()
#Call stability check
reactor.callWhenRunning(self.StabilityWrapper)
#get PID Value
PIDValue = self.gPID.Compute(float(self.LeadAvg))
if int(PIDValue) != int(self.PIDVal) :
#write PID Value
GP.HeaterControl(PIDValue)
self.PIDVal = PIDValue
#!/usr/bin/env python
import GeyserProto as GP
import time
while True:
print GP.getPressure()
time.sleep(1)
def Initialize(self):
self.TemperatureData += [float(GP.getcFP())] * self.BoxCarSize()
#!/usr/bin/env python
import GeyserProto as GP
import time
while True:
print GP.getPressure()
time.sleep(1)
def killall():
GP.HeaterControl(0)
reactor.stop()
def Initialize(self):
self.TemperatureData += [float(GP.getcFP())] * self.BoxCarSize()
def stop(self):
GP.HeaterControl(0)
print "Stopped"
sys.exit("Overheat. Stopped.")
