class HybridMicrowaveSourceSMIQNIDAQ():
"""Provides a microwave source that can do frequency sweeps
with pixel clock output using SMIQ and nidaq card."""
def __init__(self, visa_address, square_wave_device):
self.source = SMIQ(visa_address)
self.square_wave = SquareWave(square_wave_device)
def setOutput(self, power, frequency, seconds_per_point=1e-2):
"""Sets the output of the microwave source.
'power' specifies the power in dBm. 'frequency' specifies the
frequency in Hz. If 'frequency' is a single number, the source
is set to cw. If 'frequency' contains multiple values, the
source sweeps over the frequencies. 'seconds_per_point' specifies
the time in seconds that the source spends on each frequency step.
A sweep is excecute by the 'doSweep' method."""
# in any case set the CW power
self.source.setPower(power)
self.square_wave.setTiming(seconds_per_point)
try:
length = len(frequency)
except TypeError:
length = 0
self._length = length
if length:
self.source.setFrequency(frequency[0])
self.source.initSweep(frequency, power * numpy.ones(length))
else:
self.source.setFrequency(frequency)
def doSweep(self):
"""Perform a single sweep."""
if not self._length:
raise RuntimeError(
'Not in sweep mode. Change to sweep mode and try again.')
#self.source.resetListPos()
self.square_wave.setLength(self._length)
self.square_wave.output()
class HybridMicrowaveSourceSMIQNIDAQ():
"""Provides a microwave source that can do frequency sweeps
with pixel clock output using SMIQ and nidaq card."""
def __init__(self, visa_address, square_wave_device):
self.source = SMIQ( visa_address )
self.square_wave = SquareWave( square_wave_device )
def setOutput(self, power, frequency, seconds_per_point=1e-2):
"""Sets the output of the microwave source.
'power' specifies the power in dBm. 'frequency' specifies the
frequency in Hz. If 'frequency' is a single number, the source
is set to cw. If 'frequency' contains multiple values, the
source sweeps over the frequencies. 'seconds_per_point' specifies
the time in seconds that the source spends on each frequency step.
A sweep is excecute by the 'doSweep' method."""
# in any case set the CW power
self.source.setPower(power)
self.square_wave.setTiming(seconds_per_point)
try: length=len(frequency)
except TypeError: length=0
self._length=length
if length:
self.source.setFrequency(frequency[0])
self.source.initSweep(frequency, power*numpy.ones(length))
else:
self.source.setFrequency(frequency)
def doSweep(self):
"""Perform a single sweep."""
if not self._length:
raise RuntimeError('Not in sweep mode. Change to sweep mode and try again.')
#self.source.resetListPos()
self.square_wave.setLength(self._length)
self.square_wave.output()
def __init__(self, visa_address, square_wave_device):
self.source = SMIQ(visa_address)
self.square_wave = SquareWave(square_wave_device)
def __init__(self, visa_address, square_wave_device):
self.source = SMIQ( visa_address )
self.square_wave = SquareWave( square_wave_device )
