forked from M-Labs/artiq
30 lines
617 B
Python
30 lines
617 B
Python
from artiq import *
|
|
|
|
|
|
def print_skew(p):
|
|
print("Input/output skew: {} ns".format(p))
|
|
|
|
|
|
def print_failed():
|
|
print("Pulse was not received back")
|
|
|
|
|
|
class RTIOSkew(AutoDB):
|
|
class DBKeys:
|
|
pmt0 = Device()
|
|
ttl0 = Device()
|
|
|
|
@kernel
|
|
def run(self):
|
|
with parallel:
|
|
self.pmt0.gate_rising(10*us)
|
|
with sequential:
|
|
delay(5*us)
|
|
out_t = now()
|
|
self.ttl0.pulse(5*us)
|
|
in_t = self.pmt0.timestamp()
|
|
if in_t < 0*s:
|
|
print_failed()
|
|
else:
|
|
print_skew(int((out_t - in_t)/(1*ns)))
|