def __init__(self, visa, voltageRange=10, complianceCurrent=10E-3):
sm = Keithley6430(visa)
sm.setSourceFunction(Keithley6430.MODE.VOLTAGE)
sm.setSenseFunction(Keithley6430.MODE.CURRENT)
sm.setComplianceCurrent(complianceCurrent)
sm.setSourceVoltageRange(voltageRange)
sm.enableOutput()
self.sm = sm
def magnetSupplyTest():
import sys
from Visa.Agilent6641A import Agilent6641A
from Visa.Keithley6430 import Keithley6430
from Visa.Agilent34401A import Agilent34401A
print "1"
ps = Agilent6641A('GPIB0::5')
if not '6641A' in ps.visaId():
raise Exception('Agilent 6641A not found!')
print "2"
dmm = Agilent34401A('GPIB0::22')
if not '34401A' in dmm.visaId():
raise Exception('Agilent 34401A not found!')
print "3"
voltageSource = 'DAQ'
if voltageSource == 'Keithley6430':
vs = Keithley6430('GPIB0::24')
visaId = vs.visaId()
if not '6430' in visaId:
raise Exception('Keithley 6430 not found!')
else:
logger.info('Have Keithley 6430:%s' % visaId)
elif voltageSource == 'DAQ':
vs = DaqVoltageSource('USB6002', 'ao0','ai0')
logger.info('Have USB6002 voltage source')
else:
raise Exception("Don't know what to use as the programming source!")
print "4"
print "Starting MagnetSupply"
magnetSupply = MagnetSupply(ps, vs)
print "5"
from PyQt4.QtGui import QApplication
app = QApplication(sys.argv)
app.setOrganizationName('McCammonLab')
app.setOrganizationDomain('wisp.physics.wisc.edu')
app.setApplicationName('ADR3 Magnet Control')
magnetThread = MagnetControlThread(magnetSupply, dmm)
magnetThread.run()
#QTimer.singleShot(2000, magnetThread.start)
#magnetThread.run()
try:
app.exec_()
except:
print "Exiting"
def startPbClicked(self):
address = str(self.k6430VisaCombo.currentText())
sourceMeter = Keithley6430(address)
self.visaId = sourceMeter.visaId()
thread = PiezoControlThread(sourceMeter = sourceMeter, parent = self)
thread.measurementReady.connect(self.collectMeasurement)
thread.error.connect(self.displayError)
thread.finished.connect(self.threadFinished)
self.stopPb.clicked.connect(thread.stop)
self.msmThread = thread
self.enableWidgets(False)
self.msmThread.start()
print "Thread started"
#self.goPb.clicked.connect(self.startRamp)
self.goPb.toggled.connect(self.goToggled)
self.msmThread.rampComplete.connect(self.rampComplete)
def startPbClicked(self):
address = str(self.k6430VisaCombo.currentText())
sourceMeter = Keithley6430(address)
print "Instrument ID:", sourceMeter.visaId()
name = self.calibrationCombo.currentText()
self.cal = diodeCalibration(name)
thread = DiodeThermometerThread(sourceMeter=sourceMeter, parent=self)
thread.measurementReady.connect(self.collectMeasurement)
thread.error.connect(self.displayError)
thread.finished.connect(self.threadFinished)
self.stopPb.clicked.connect(thread.stop)
self.msmThread = thread
self.enableWidgets(False)
self.msmThread.start()
print "Thread started"
if powerSupply == 'Agilent6641A':
print "Checking for Agilent 6641A..."
from Visa.Agilent6641A import Agilent6641A
ps = Agilent6641A('GPIB0::5')
visaId = ps.visaId()
if not '6641A' in visaId:
raise Exception('Agilent 6641A not found!')
else:
logger.info('Have Agilent 6641A:%s' % visaId)
voltageSource = 'DAQ'
if voltageSource == 'Keithley6430':
print "Checking for Keithley 6430..."
from Visa.Keithley6430 import Keithley6430
vs = Keithley6430('GPIB0::24')
visaId = vs.visaId()
if not '6430' in visaId:
raise Exception('Keithley 6430 not found!')
else:
logger.info('Have Keithley 6430:%s' % visaId)
elif voltageSource == 'DAQ':
print "Checking for DAQ USB6002..."
from MagnetSupply import DaqVoltageSource
vs = DaqVoltageSource('USB6002', 'ao0','ai0', continuousReadback=False)
logger.info('Have USB6002 voltage source')
else:
raise Exception("Don't know what to use as the programming source!")
from MagnetSupply import MagnetSupply
magnetSupply = MagnetSupply(ps, vs)
#from Utility.Utility import ExceptionHandler
#exceptionHandler = ExceptionHandler()
#sys._excepthook = sys.excepthook
#sys.excepthook = exceptionHandler.handler
from PyQt4.QtGui import QApplication
app = QApplication(sys.argv)
app.setOrganizationName('McCammonLab')
app.setOrganizationDomain('wisp.physics.wisc.edu')
app.setApplicationName('TES_IVSweepDaq')
mw = TESIVSweepDaqWidget()
mw.show()
app.exec_()
faulthandler.disable()
faultFile.write('TES_IVSweepsDaq ending at %s' % time.time())
faultFile.close()
if __name__ == '__main__':
runIvSweepsDaq()
from Visa.Keithley6430 import Keithley6430
k = Keithley6430('GPIB0::24')
print "present:", k.checkPresence()
k.setComplianceVoltage(60)
print "Compliance voltage:", k.complianceVoltage()
ao = AnalogOutDaq('USB6002', 'ao1')
ao.setDcDrive(0)