53 lines
1.2 KiB
Python
53 lines
1.2 KiB
Python
from artiq.experiment import *
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from scipy import signal
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import numpy
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class Voltage(EnvExperiment):
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def build(self):
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self.setattr_device("core")
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self.zotino = self.get_device("zotino0")
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def prepare(self):
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self.channels = [0, 1, 2, 3]
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self.voltages = [1.0, 2.0, 3.0, 4.0]
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@kernel
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def run(self):
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self.core.reset()
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self.core.break_realtime()
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self.zotino.init()
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delay(1*ms)
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self.zotino.set_dac(self.voltages, self.channels)
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class TriangularWave(EnvExperiment):
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def build(self):
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self.setattr_device("core")
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self.zotino = self.get_device("zotino0")
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from scipy import signal
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import numpy
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def prepare(self):
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self.period = 0.1*s
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self.sample = 128
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t = numpy.linspace(0, 1, self.sample)
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self.voltages = 8*signal.sawtooth(2*numpy.pi*t, 0.5)
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self.interval = self.period/self.sample
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@kernel
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def run(self):
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self.core.reset()
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self.core.break_realtime()
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self.zotino.init()
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delay(1*ms)
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counter = 0
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while True:
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self.zotino.set_dac([self.voltages[counter]], [0])
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counter = (counter + 1) % self.sample
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delay(self.interval)
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