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examples: add photon histogram

This commit is contained in:
Sebastien Bourdeauducq 2014-09-13 19:38:15 +08:00
parent a55018953d
commit 6ae88d6caf
1 changed files with 52 additions and 0 deletions

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from artiq.language.core import *
from artiq.language.units import *
from artiq.devices import corecom_serial, core, dds_core, rtio_core
class PhotonHistogram(AutoContext):
parameters = "bd bdd pmt repeats nbins"
def report(self, i, n):
print(i, n)
@kernel
def cool_detect(self):
with parallel:
self.bd.pulse(200*MHz, 1*ms)
self.bdd.pulse(300*MHz, 1*ms)
self.bd.pulse(210*MHz, 100*us)
with parallel:
self.bd.pulse(220*MHz, 100*us)
self.pmt.count_rising(100*us)
self.bd.on(200*MHz)
self.bdd.on(300*MHz)
return self.pmt.sync()
@kernel
def run(self):
hist = array(0, self.nbins)
for i in range(self.repeats):
n = self.cool_detect()
if n >= self.nbins:
n = self.nbins-1
hist[n] += 1
for i in range(self.nbins):
self.report(i, hist[i])
if __name__ == "__main__":
with corecom_serial.CoreCom() as com:
coredev = core.Core(com)
exp = PhotonHistogram(
core=coredev,
bd=dds_core.DDS(core=coredev, dds_sysclk=1*GHz,
reg_channel=0, rtio_channel=1),
bdd=dds_core.DDS(core=coredev, dds_sysclk=1*GHz,
reg_channel=1, rtio_channel=2),
pmt=rtio_core.RTIOCounter(core=coredev, channel=0),
repeats=100,
nbins=100
)
exp.run()