forked from sinara-hw/datasheets
38 lines
1.2 KiB
Python
38 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 SUServoExample(EnvExperiment):
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def build(self):
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self.setattr_device("core")
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self.suservo = self.get_device("suservo0")
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self.suschannels = [
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self.get_device("suservo0_ch0")
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]
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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.suservo.init()
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self.suservo.set_pgia_mu(0, 0) # unity gain
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self.suservo.cplds[0].set_att(0, 15.)
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self.suschannels[0].set_y(profile=0, y=0.) # Clear integrator
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self.suschannels[0].set_iir(
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profile=0,
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adc=0, # take data from Sampler channel 0
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kp=-1., # -1 P gain
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ki=0./s, # no integrator gain
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g=0., # no integrator gain limit
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delay=0. # no IIR update delay after enabling
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)
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self.suschannels[0].set_dds(
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profile=0,
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offset=-.3, # 3 V with above PGIA settings
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frequency=10*MHz,
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phase=0.)
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# enable RF, IIR updates and set profile
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self.suschannels[0].set(en_out=1, en_iir=1, profile=0)
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self.suservo.set_config(enable=1)
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