from artiq import * class DDSTest(EnvExperiment): """DDS test""" def build(self): self.setattr_device("core") self.setattr_device("dds_bus") self.setattr_device("dds0") self.setattr_device("dds1") self.setattr_device("dds2") self.setattr_device("ttl0") self.setattr_device("ttl1") self.setattr_device("ttl2") self.setattr_device("led") @kernel def run(self): with self.dds_bus.batch: self.dds1.set(120*MHz) self.dds2.set(200*MHz) delay(1*us) for i in range(10000): if i & 0x200: self.led.on() else: self.led.off() with parallel: with sequential: self.dds0.set(100*MHz + 4*i*kHz) self.ttl0.pulse(500*us) self.ttl1.pulse(500*us) self.ttl2.pulse(100*us) self.led.off()