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import numpy as np
from artiq.experiment import *
from pyLIAF.artiq.controllers import UrukulCh
class PMTCalibration(EnvExperiment):
"""Blinking IR laser for trapping"""
def build(self):
self.setattr_device("ccb")
self.setattr_device("scheduler")
self.setattr_device("core")
self.pmt = self.get_device("ttl0")
self.laserUV = UrukulCh(self, ch=2, freq=110.0, amp=0.3, name="UV") #corresponde a 0.7 Vpp
self.laserIR = UrukulCh(self, ch=1, freq=208.0, amp=0.35, name="IR") #corresponde a 0.8 Vpp
self.setattr_argument(f"t_readout",
NumberValue(300*ms, unit='ms', scale=ms, min=1*ms),
"PMT Calibration")
self.setattr_argument("Blink", BooleanValue(1==0), "PMT Calibration")
@rpc
def create_datasets(self):
self.set_dataset("pmt_counts_diff", np.zeros(1, dtype=int), broadcast=True, archive=False)
self.set_dataset("pmt_counts_on", np.zeros(1, dtype=int), broadcast=True, archive=False)
self.set_dataset("pmt_counts_off", np.zeros(1, dtype=int), broadcast=True, archive=False)
@rpc
def create_applets(self):
self.ccb.issue("create_applet", "ON_OFF_calibration_pmt_blinking",
"${python} -m pyLIAF.artiq.applets.realtime "
"40 "
"pmt_counts_on "
"--y2 pmt_counts_off")
self.ccb.issue("create_applet", "DIFF_calibration_pmt_blinking",
"${python} -m pyLIAF.artiq.applets.realtime "
"40 "
"pmt_counts_diff")
@kernel
def init_kernel(self):
self.core.reset()
#self.laserIR.initialize_channel()
#self.laserUV.channel.cpld.init()
#self.laserUV.channel.init()
#self.laserIR.channel.cpld.init()
#self.core.wait_until_mu(now_mu())
#self.laserIR.channel.init()
#self.laserUV.initialize_channel()
self.pmt.input()
delay(1000*us)
self.laserIR.set_channel()
self.laserUV.set_channel()
self.core.wait_until_mu(now_mu())
delay(1*ms)
self.laserIR.on()
self.laserUV.on()
def run(self):
self.create_datasets()
self.create_applets()
self.init_kernel()
try:
while True:
self.measure_counts()
while self.scheduler.check_pause():
print("PAUSED BLINKING")
self.core.comm.close()
self.scheduler.pause()
# TODO: reset freqs/amps
print("RESUMED BLINKING")
except TerminationRequested:
self.cleanup()
print("STOPPED BLINKING")
@kernel
def readout(self):
"""Registro de cuentas emitidas"""
here = self.pmt.gate_rising(self.t_readout)
cuentas = self.pmt.count(here)
delay(1*us)
return cuentas
@kernel
def measure_counts(self):
self.core.break_realtime()
self.laserUV.on()
if self.Blink:
self.laserIR.off()
delay(10*us)
counts_off = self.readout()
self.mutate_dataset("pmt_counts_off", 0, counts_off)
at_mu(self.core.get_rtio_counter_mu() + 10000)
self.laserIR.on()
delay(10*us)
counts_on = self.readout()
self.mutate_dataset("pmt_counts_on", 0, counts_on)
at_mu(self.core.get_rtio_counter_mu() + 10000)
#self.mutate_dataset("pmt_counts_diff", 0, counts_on/counts_off)
@kernel
def cleanup(self):
self.core.break_realtime()
self.laserIR.off()
self.laserUV.off()