from artiq 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.gate_rising(100*us) self.bd.on(200*MHz) self.bdd.on(300*MHz) return self.pmt.count() @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]) def 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.RTIOIn(core=coredev, channel=0), repeats=100, nbins=100 ) exp.run() if __name__ == "__main__": main()