mirror of https://github.com/m-labs/artiq.git
35 lines
962 B
Python
35 lines
962 B
Python
from artiq import *
|
|
from artiq.devices import corecom_serial, core, rtio_core
|
|
from artiq.devices.runtime_exceptions import RTIOUnderflow
|
|
|
|
|
|
def print_min_period(p):
|
|
print("Minimum square wave output period: {} ns".format(p))
|
|
|
|
|
|
class PulsePerformance(AutoContext):
|
|
parameters = "o"
|
|
|
|
@kernel
|
|
def run(self):
|
|
T = time_to_cycles(100*ns)
|
|
while True:
|
|
try:
|
|
for i in range(1000):
|
|
self.o.pulse(cycles_to_time(T))
|
|
delay(cycles_to_time(T))
|
|
except RTIOUnderflow:
|
|
T += 1
|
|
delay(1*ms)
|
|
else:
|
|
print_min_period(int(cycles_to_time(2*T)/(1*ns)))
|
|
break
|
|
|
|
|
|
if __name__ == "__main__":
|
|
with corecom_serial.CoreCom() as com:
|
|
coredev = core.Core(com)
|
|
exp = PulsePerformance(core=coredev,
|
|
o=rtio_core.RTIOOut(core=coredev, channel=1))
|
|
exp.run()
|