def setup(self, kinetic_cycle_time):
#
# the counter runs slightly faster than the camera so that it is ready
# to catch the next camera "fire" immediately after the end of the cycle.
#
frequency = (1.001/kinetic_cycle_time) * float(self.oversampling)
# set up the analog channels
self.ao_task = nicontrol.WaveformOutput(self.board, 0)
for i in range(self.number_channels - 1):
self.ao_task.addChannel(i + 1)
# set up the digital channels
self.do_task = nicontrol.DigitalWaveformOutput(self.board, 0)
for i in range(self.number_channels - 1):
self.do_task.addChannel(self.board, i + 1)
# set up the waveforms
self.ao_task.setWaveform(self.waveforms, frequency)
self.do_task.setWaveform(self.waveforms, frequency)
# set up the counter
self.ct_task = True
self.ct_task = nicontrol.CounterOutput(self.board, 0, frequency, 0.5)
self.ct_task.setCounter(self.waveform_len)
self.ct_task.setTrigger(0)
def setup(self):
assert self.ct_task == 0, "Attempt to call setup without first calling cleanup."
#
# the counter runs slightly faster than the camera so that it is ready
# to catch the next camera "fire" immediately after the end of the cycle.
#
frequency = (1.001/self.kinetic_value) * float(self.oversampling)
# set up the analog channels
self.wv_task = nicontrol.WaveformOutput(self.board, 0)
for i in range(self.number_channels - 1):
self.wv_task.addChannel(i + 1)
# set up the waveform
self.wv_task.setWaveform(self.waveforms, frequency)
# set up the counter
self.ct_task = nicontrol.CounterOutput(self.board, 0, frequency, 0.5)
self.ct_task.setCounter(self.waveform_len)
self.ct_task.setTrigger(0)
def __init__(self, parent=None):
QAOTFThread.__init__(self, parent)
import aaopto.AOTF as AOTF
self.aotf = AOTF.AOTF()
if not (self.aotf.getStatus()):
self.aotf = 0
# The AOTF is set up (on STORM2) to use a wacky analog/
# digital counter control scheme when in analog or
# "use shutters mode". We try and hide those differences
# from the user here.
import nationalInstruments.nicontrol as nicontrol
# set up re-triggerable single shot counters to drive the AOTF.
ctr_info = [
["PCIe-6259", 0, "PCIe-6259", 12], # 568
["PCIe-6259", 1, "PCIe-6259", 13], # 488
["PCI-6713", 0, "PCIe-6259", 14]
] # 457
self.ctr_tasks = []
for info in ctr_info:
ctr_task = nicontrol.CounterOutput(info[0], info[1], 60.0, 0.999)
ctr_task.setTrigger(info[3], board=info[2])
self.ctr_tasks.append(ctr_task)
# setup analog modulation
ana_info = [
["PCI-6713", 0], # 568
["PCI-6713", 1], # 488
["PCI-6713", 2]
] # 457
self.ana_tasks = []
for info in ana_info:
ana_task = nicontrol.VoltageOutput(info[0],
info[1],
min_val=-0.01,
max_val=5.01)
self.ana_tasks.append(ana_task)