from artiq import * class PhotonHistogram(AutoContext): bd = Device("dds") bdd = Device("dds") pmt = Device("ttl_in") repeats = Parameter(100) nbins = Parameter(100) @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 = [0 for _ in range (self.nbins)] for i in range(self.repeats): n = self.cool_detect() if n >= self.nbins: n = self.nbins-1 hist[n] += 1 print(hist)