def initLogFiles(self):
startDatetime = self.ADRSettings['Start Compressor Datetime']
self.tempDataChest = dataChest(self.ADRSettings['Log Path'])
dts = dateStamp()
iso = startDatetime.isoformat().split('+')[
0] # strip timezone (or dateStamp will fail)
dtstamp = dts.dateStamp(iso)
try:
self.tempDataChest.openDataset(dtstamp + '_temperatures',
modify=True)
except Exception as e:
self.tempDataChest.createDataset(
"temperatures", [('time', [1], 'utc_datetime', '')],
[('temp60K', [1], 'float16', 'Kelvin'),
('temp03K', [1], 'float16', 'Kelvin'),
('tempGGG', [1], 'float16', 'Kelvin'),
('tempFAA', [1], 'float16', 'Kelvin')],
dateStamp=dtstamp)
self.tempDataChest.addParameter("X Label", "Time")
self.tempDataChest.addParameter("Y Label", "Temperature")
self.tempDataChest.addParameter(
"Plot Title",
startDatetime.strftime("ADR temperature history "
"for run starting on %y/%m/%d %H:%M"))
self.logMessages = []
def __init__(self, args):
DeviceServer.__init__(self)
self.ADRSettingsPath = ADR_SETTINGS_BASE_PATH
selectedADR = DEFAULT_ADR
if '-a' in args: # Use -a to specify ADR
index = args.index('-a')
args.pop(index)
# If we do not pop these off, twisted will complain because
# this is not an allowed argument.
selection = str( args.pop(index) )
if selection in AVAILABLE_ADRS:
selectedADR = selection
else:
print('%s is not a valid ADR selection.' %selection)
self.ADRSettingsPath.append(selectedADR)
self.name = selectedADR
self.deviceName = selectedADR
print('%s selected.' %selectedADR)
self.alive = True # to turn off the update state look when server is closed
self.state = {
'T_FAA': numpy.NaN * units.K,
'T_GGG': numpy.NaN * units.K,
'T_3K' : numpy.NaN * units.K,
'T_60K': numpy.NaN * units.K,
'datetime' : datetime.datetime.utcnow(),
'cycle': 0,
'magnetV': numpy.NaN * units.V,
'RuOxChan': 'FAA',
'RuOxChanSetTime': datetime.datetime.utcnow(),
'PSCurrent': numpy.NaN * units.A,
'PSVoltage': numpy.NaN * units.V,
'maggingUp': False,
'regulating': False,
'regulationTemp': 0.1,
'PID_cumulativeError': 0
}
self.lastState = self.state.copy()
# These are defaults. They can be overridden in the registry by
# including a setting with the same name.
self.ADRSettings = {
'PID_KP': 0.75,
'PID_KI': 0,
'PID_KD': 15,
'PID_MaxI': 1,
'magup_dV': 0.003, #[V/step] How much do we increase the voltage by every second when maggin up? HPD Manual uses 10mV=0.01V, 2.5V/30min=1.4mV/s ==> Let's use a middle rate of 3mV/step. (1 step is about 1s)
'magnet_voltage_limit': 0.1, #Back EMF limit in Volts
'current_limit': 9, #Max Current in Amps
'voltage_limit': 2, #Max Voltage in Volts. At 9A, we usually get about 2.5-2.7V or 1.69V (with or without the external diode protection box), so this shouldn't need to be more than 3 or 2
'dVdT_limit': 0.008, #Keep dV/dt to under this value [V/s]
'dIdt_magup_limit': 9. / (30*60), #limit on the rate at which we allow current to increase in amps/s (we want 9A over 30 min)
'dIdt_regulate_limit': 9./(40*60),#limit on the rate at which we allow current to change in amps/s (we want 9A over 40 min)
'step_length': 1.0, #How long is each regulation/mag up cycle in seconds. **Never set this less than 1.0sec.** The SRS SIM922 only measures once a second and this would cause runaway voltages/currents.
'magnet_max_temp': 5,
'FAA MP Chan': 2,
'GGG MP Chan': 1,
'Power Supply':['Agilent 6641A PS','addr'],
'Ruox Temperature Monitor':['SIM921','addr'], #['AC Bridge with Multiplexer',[['SIM921 Server','addr'],['SIM925 Server','addr']]],
'Diode Temperature Monitor':['SIM922','addr'],
'Magnet Voltage Monitor':['SIM922','addr'],
'Heat Switch':['Heat Switch','addr'],
'Compressor':['CP2800 Compressor','addr']
}
self.instruments = {'Power Supply':'None',
'Ruox Temperature Monitor':'None',
'Diode Temperature Monitor':'None',
'Magnet Voltage Monitor':'None',
'Heat Switch':'None',
'Compressor':'None'}
self.startDatetime = datetime.datetime.utcnow()
self.tempDataChest = dataChest(['ADR Logs',self.name])
dts = dateStamp()
iso = self.startDatetime.isoformat().split('+')[0] # strip timezone (or dateStamp will fail)
dtstamp = dts.dateStamp(iso)
self.tempDataChest.createDataset("temperatures",
[('time',[1],'utc_datetime','')],
[('temp60K',[1],'float64','Kelvin'),('temp03K',[1],'float64','Kelvin'),
('tempGGG',[1],'float64','Kelvin'),('tempFAA',[1],'float64','Kelvin')],
dateStamp=dtstamp)
self.tempDataChest.addParameter("X Label", "Time")
self.tempDataChest.addParameter("Y Label", "Temperature")
self.tempDataChest.addParameter("Plot Title",
self.startDatetime.strftime("ADR temperature history "
"for run starting on %y/%m/%d %H:%M"))
self.logMessages = []
def changeFridge(self,*args):
"""Select which ADR you want to operate on. Called when select
ADR menu is changed."""
self.selectedADR = self.adrSelect.get()
# clear temps plot
self.stage60K.set_xdata([])
self.stage60K.set_ydata([])
self.stage03K.set_xdata([])
self.stage03K.set_ydata([])
self.stageGGG.set_xdata([])
self.stageGGG.set_ydata([])
self.stageFAA.set_xdata([])
self.stageFAA.set_ydata([])
# load saved temp data
# We have to sleep for 0.5s here because it seems like it takes
# a moment for the connected server to register in self.cxn, even
# though all this starts because a message is received saying it
# is connected :\
time.sleep(0.5)
startDateTime = yield self.cxn[self.selectedADR].get_start_datetime()
try:
reg = self.cxn.registry
yield reg.cd(ADR_SETTINGS_BASE_PATH + [self.selectedADR])
logPath = yield reg.get('Log Path')
tempDataChest = dataChest(logPath)
ds = dateStamp()
dset = '%s_temperatures'%ds.dateStamp(startDateTime.isoformat())
tempDataChest.openDataset(dset)
n = tempDataChest.getNumRows()
# load approximately the last 6 hours of data
pastTempData = tempDataChest.getData(max(0,n-6*60*60),None )
for newRow in pastTempData:
# change utc time to local
utc = newRow[0] # (float)
utc = datetime.datetime.utcfromtimestamp(utc)
utc = utc.replace(tzinfo=tz.tzutc())
newRow[0] = mpl.dates.date2num(utc)
# add old data from file into plot
self.stage60K.set_xdata(numpy.append(self.stage60K.get_xdata(),newRow[0]))
self.stage60K.set_ydata(numpy.append(self.stage60K.get_ydata(),newRow[1]))
self.stage03K.set_xdata(numpy.append(self.stage03K.get_xdata(),newRow[0]))
self.stage03K.set_ydata(numpy.append(self.stage03K.get_ydata(),newRow[2]))
self.stageGGG.set_xdata(numpy.append(self.stageGGG.get_xdata(),newRow[0]))
self.stageGGG.set_ydata(numpy.append(self.stageGGG.get_ydata(),newRow[3]))
self.stageFAA.set_xdata(numpy.append(self.stageFAA.get_xdata(),newRow[0]))
self.stageFAA.set_ydata(numpy.append(self.stageFAA.get_ydata(),newRow[4]))
except IOError:
# file not created yet if adr server just opened
print( 'temp file not created yet?' )
self.updatePlot()
# clear and reload last 20 messages of log
self.log.clear()
logMessages = yield self.cxn[self.selectedADR].get_log(20)
for (t,m,a) in logMessages:
self.updateLog(t,m,a)
# update instrument status stuff: delete old, create new
for widget in self.instrumentStatusFrame.winfo_children():
widget.destroy()
returnStatus = yield self.cxn[self.selectedADR].get_instrument_state()
self.instrumentStatuses = {}
for name,status in returnStatus:
self.instrumentStatuses[name] = Tkinter.Label(self.instrumentStatusFrame,
text=name,
relief=Tkinter.RIDGE,
bg='gray70')
self.instrumentStatuses[name].pack(side=Tkinter.LEFT,
expand=True,
fill=Tkinter.X)
# update field limits and button statuses
self.setFieldLimits()
self.magUpButton.configure(state=Tkinter.NORMAL)
self.regulateButton.configure(state=Tkinter.NORMAL)
self.compressorButton.configure(state=Tkinter.DISABLED)
mUp = yield self.cxn[self.selectedADR].get_state_var('maggingUp')
reg = yield self.cxn[self.selectedADR].get_state_var('regulating')
if mUp:
self.magUpButton.configure(text='Stop Magging Up',
command=self.cancelMagUp)
self.regulateButton.configure(state=Tkinter.DISABLED)
if reg:
self.regulateButton.configure(text='Stop Regulating',
command=self.cancelRegulate)
self.magUpButton.configure(state=Tkinter.DISABLED)
# update heat switch buttons
HSAvailable = yield self.cxn[self.selectedADR].get_instrument_state(['Heat Switch'])
if HSAvailable[0][1][0]:
self.HSCloseButton.configure(state=Tkinter.NORMAL)
self.HSOpenButton.configure(state=Tkinter.NORMAL)
else:
self.HSCloseButton.configure(state=Tkinter.DISABLED)
self.HSOpenButton.configure(state=Tkinter.DISABLED)
# refresh interface
self.updateInterface()
def changeFridge(self,*args):
"""Select which ADR you want to operate on. Called when select
ADR menu is changed."""
self.selectedADR = self.adrSelect.get()
# clear temps plot
self.stage60K.set_xdata([])
self.stage60K.set_ydata([])
self.stage03K.set_xdata([])
self.stage03K.set_ydata([])
self.stageGGG.set_xdata([])
self.stageGGG.set_ydata([])
self.stageFAA.set_xdata([])
self.stageFAA.set_ydata([])
# load saved temp data
# We have to sleep for 0.5s here because it seems like it takes
# a moment for the connected server to register in self.cxn, even
# though all this starts because a message is received saying it
# is connected :\
time.sleep(0.5)
startDateTime = yield self.cxn[self.selectedADR].get_start_datetime()
try:
tempDataChest = dataChest(['ADR Logs'])
tempDataChest.cd(self.selectedADR)
ds = dateStamp()
dset = '%s_temperatures'%ds.dateStamp(startDateTime.isoformat())
tempDataChest.openDataset(dset)
n = tempDataChest.getNumRows()
# load approximately the last 6 hours of data
pastTempData = tempDataChest.getData(max(0,n-6*60*60),None )
for newRow in pastTempData:
# change utc time to local
utc = newRow[0] # (float)
utc = datetime.datetime.utcfromtimestamp(utc)
utc = utc.replace(tzinfo=tz.tzutc())
newRow[0] = mpl.dates.date2num(utc)
# add old data from file into plot
self.stage60K.set_xdata(numpy.append(self.stage60K.get_xdata(),newRow[0]))
self.stage60K.set_ydata(numpy.append(self.stage60K.get_ydata(),newRow[1]))
self.stage03K.set_xdata(numpy.append(self.stage03K.get_xdata(),newRow[0]))
self.stage03K.set_ydata(numpy.append(self.stage03K.get_ydata(),newRow[2]))
self.stageGGG.set_xdata(numpy.append(self.stageGGG.get_xdata(),newRow[0]))
self.stageGGG.set_ydata(numpy.append(self.stageGGG.get_ydata(),newRow[3]))
self.stageFAA.set_xdata(numpy.append(self.stageFAA.get_xdata(),newRow[0]))
self.stageFAA.set_ydata(numpy.append(self.stageFAA.get_ydata(),newRow[4]))
except IOError:
# file not created yet if adr server just opened
print( 'temp file not created yet?' )
self.updatePlot()
# clear and reload last 20 messages of log
self.log.clear()
logMessages = yield self.cxn[self.selectedADR].get_log(20)
for (t,m,a) in logMessages:
self.updateLog(t,m,a)
# update instrument status stuff: delete old, create new
for widget in self.instrumentStatusFrame.winfo_children():
widget.destroy()
returnStatus = yield self.cxn[self.selectedADR].get_instrument_state()
self.instrumentStatuses = {}
for name,status in returnStatus:
self.instrumentStatuses[name] = Tkinter.Label(self.instrumentStatusFrame,
text=name,
relief=Tkinter.RIDGE,
bg='gray70')
self.instrumentStatuses[name].pack(side=Tkinter.LEFT,
expand=True,
fill=Tkinter.X)
# update field limits and button statuses
self.setFieldLimits()
self.magUpButton.configure(state=Tkinter.NORMAL)
self.regulateButton.configure(state=Tkinter.NORMAL)
self.compressorButton.configure(state=Tkinter.DISABLED)
mUp = yield self.cxn[self.selectedADR].get_state_var('maggingUp')
reg = yield self.cxn[self.selectedADR].get_state_var('regulating')
if mUp:
self.magUpButton.configure(text='Stop Magging Up',
command=self.cancelMagUp)
self.regulateButton.configure(state=Tkinter.DISABLED)
if reg:
self.regulateButton.configure(text='Stop Regulating',
command=self.cancelRegulate)
self.magUpButton.configure(state=Tkinter.DISABLED)
# update heat switch buttons
HSAvailable = yield self.cxn[self.selectedADR].get_instrument_state(['Heat Switch'])
if HSAvailable[0][1][0]:
self.HSCloseButton.configure(state=Tkinter.NORMAL)
self.HSOpenButton.configure(state=Tkinter.NORMAL)
else:
self.HSCloseButton.configure(state=Tkinter.DISABLED)
self.HSOpenButton.configure(state=Tkinter.DISABLED)
# refresh interface
self.updateInterface()
