artiq/artiq/examples/kc705_nist_clock/repository/dds_test.py

38 lines
975 B
Python

from artiq.experiment import *
class DDSTest(EnvExperiment):
"""DDS test"""
def build(self):
self.setattr_device("core")
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):
self.core.reset()
delay(200*us)
self.dds1.set(120*MHz)
delay(10*us)
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()