mirror of
https://github.com/m-labs/artiq.git
synced 2024-12-19 00:16:29 +08:00
27 lines
693 B
Python
27 lines
693 B
Python
from artiq import *
|
|
from artiq.coredevice.runtime_exceptions import RTIOUnderflow
|
|
|
|
|
|
def print_min_period(p):
|
|
print("Minimum square wave output period: {} ns".format(p))
|
|
|
|
|
|
class PulsePerformance(AutoContext):
|
|
ttl0 = Device("ttl_out")
|
|
|
|
@kernel
|
|
def run(self):
|
|
T = time_to_cycles(100*ns)
|
|
while True:
|
|
try:
|
|
for i in range(1000):
|
|
self.ttl0.pulse(cycles_to_time(T))
|
|
delay(cycles_to_time(T))
|
|
except RTIOUnderflow:
|
|
T += 1
|
|
self.core.recover_underflow()
|
|
else:
|
|
print_min_period(int(cycles_to_time(2*T)/(1*ns)))
|
|
break
|
|
|