def __init__(self,visaAddress=None):
ScpiDevice.__init__(self)
SwitchPlatform.__init__(self,{ \
'generator':AgilentSwitch(self,{ \
'bridge': 1103,
'Prana': 1105,
'Milmega': 1106,
'open': 1108 \
}),
'DUT':AgilentSwitch(self,{ \
'SAorVNA': 1112,
'bridge': 1113,
'Prana': 1115,
'Milmega': 1116,
'open': 1118 \
}),
'powerMeterIncident':AgilentSwitch(self,{ \
'Prana': 1125,
'Milmega': 1126,
'open': 1128 \
}),
'powerMeterReflected':AgilentSwitch(self,{ \
'bridge': 1133,
'Prana': 1135,
'Milmega': 1136,
'open': 1138 \
})
})
self._presets = { \
'bridge' : {'DUT':'bridge', 'powerMeterReflected':'bridge', 'generator':'bridge'},
'Prana' : {'DUT':'Prana', 'powerMeterIncident':'Prana', 'powerMeterReflected':'Prana', 'generator':'Prana'},
'Milmega' : {'DUT':'Milmega', 'powerMeterIncident':'Milmega', 'powerMeterReflected':'Milmega', 'generator':'Milmega'} \
}
def putOnline(self):
ScpiDevice.putOnline(self)
if self._deviceHandle:
self._deviceHandle.timeout = 20000
if not self.frontPanelLockout:
self.gtl()
#self.write('FORM{0:d};'.format(self.dataFormat))
self._setGpibRemote(True)
self._gotoNullStatus()
if not self._lastLearnString:
self._obtainLearnString()
self._restoreLearnString()
def __init__(self, visaAddress=None,frontPanelLockout=True,**kwargs):
ScpiDevice.__init__(self,visaAddress)
self.ifBandwidth = quantities.Frequency(3000,'Hz')
# scikit-rf API compatibility
self.channel=1
self.port = 1
self.echo = False
self.frontPanelLockout = frontPanelLockout
self._lastFrequency = None
self._lastLearnString = None
self._hardPresetMethod = None
def __init__(self,*args,**kwargs):
ScpiDevice.__init__(self,*args,**kwargs)
SwitchPlatform.__init__(self,{ \
'generator':AgilentSwitch(self,{ \
'Amplifier 1': 1102,
'coupler': 1103,
'Amplifier 2': 1105,
'Amplifier 3': 1106,
'open': 1108 \
}),
'DUT':AgilentSwitch(self,{ \
'Amplifier 1': 1112,
'coupler': 1113,
'Amplifier 2': 1115,
'Amplifier 3': 1116,
'open': 1118 \
}),
'powerMeterIncident':AgilentSwitch(self,{ \
'Amplifier 1': 1122,
'coupler': 1123,
'Amplifier 2': 1125,
'Amplifier 3': 1126,
'open': 1128 \
}),
'powerMeterReflected':AgilentSwitch(self,{ \
'Amplifier 1': 1132,
'coupler': 1133,
'Amplifier 2': 1135,
'Amplifier 3': 1136,
'open': 1138 \
})
})
def allSamePosition(position):
return { \
'DUT':position,
'powerMeterIncident':position,
'powerMeterReflected':position,
'generator':position\
}
self._presets = { \
'open': allSamePosition('open'),
'coupler': allSamePosition('coupler'),
'Amplifier 3': allSamePosition('Amplifier 3'),
'Amplifier 1': allSamePosition('Amplifier 1'),
'Amplifier 2': allSamePosition('Amplifier 2') \
}
def createHandle(self):
ScpiDevice.createHandle(self)
if type(self._deviceHandle).__name__ == 'SerialInstrument':
self._deviceHandle.term_chars = '\r\n'
self._deviceHandle.baud_rate = 19200
self._deviceHandle.parity = 0
self._deviceHandle.stop_bits = 1
self._deviceHandle.clear()
# TODO: remove dirty nobody-knows-why flushing by having one timeout
for tryNumber in range(10):
try:
print 'Trying to get serial interface in a well-known state'
self._deviceHandle._vpp43.flush(self._deviceHandle.vi,self._deviceHandle._vpp43.VI_READ_BUF_DISCARD)
self._deviceHandle._vpp43.flush(self._deviceHandle.vi,self._deviceHandle._vpp43.VI_WRITE_BUF_DISCARD)
print self._deviceHandle.ask('*IDN?')
break
except:
pass
def _write(self,command,useSRQ=False,timeout=3000):
if type(self._deviceHandle).__name__ == 'GpibInstrument':
if useSRQ:
ScpiDevice._write(self,command + '; RQ')
self._deviceHandle.wait_for_srq(timeout)
else:
ScpiDevice._write(self,command)
elif type(self._deviceHandle).__name__ == 'SerialInstrument':
ScpiDevice._write(self,command)
else:
raise ValueError('Device handle of type ' + type(self._deviceHandle).__name__ + ' not supported')
def reset(self):
ScpiDevice.reset(self)
self.write(':CONFigure:SANalyzer')
# self.write(':INITiate:CONTinuous ON')
self.write(':CAL:AUTO OFF')
def putOnline(self):
# try:
ScpiDevice.putOnline(self)
def putOnline(self):
ScpiDevice.putOnline(self)
if self.online:
self.write('ROUT:CHAN:VER:ENAB ON,(@1102:1138)') #TODO: take minimum an maximum of switchMapping
def write(self,command):
# print 'Newport300.write',command
ScpiDevice.write(self,command + '; RQ')
self._deviceHandle.wait_for_srq(15)
def putOnline(self):
ScpiDevice.putOnline(self)
# self._deviceHandle.term_chars = '\r'
if self._deviceHandle:
self.clear()
def __init__(self):
Positioner.__init__(self)
ScpiDevice.__init__(self)
self.axesGrouped = None
self.homed = None
def putOnline(self):
ScpiDevice.putOnline(self)
if self._deviceHandle:
self.clear()
def putOnline(self):
ScpiDevice.putOnline(self)
if self.online:
self.write('ROUT:CHAN:VER:ENAB ON,(@1102:1138)') #TODO: take minimum an maximum of switchMapping
self.write('ROUTe:RMODule:BANK:LED:DRIVe:ENABle ON,ALL,(@1100)') #enables LED drive for all channels
self.write('ROUTe:RMODule:BANK:LED:DRIVe:LEVel 0.02,ALL,(@1100)') #...at 20mA drive strength
