srenblad
/
artiq
forked from M-Labs/artiq
1
0
Fork 0
Code Pull Requests Activity

artiq_sinara_tester: test Urukul attenuator digital control

This commit is contained in:
Sebastien Bourdeauducq 2021-11-24 18:57:16 +08:00
parent 5ed9e49b94
commit 6a433b2fce
1 changed files with 15 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
artiq/frontend/artiq_sinara_tester.py
View File

@ -229,6 +229,17 @@ class SinaraTester(EnvExperiment):
self.core.break_realtime() self.core.break_realtime()
cpld.init() cpld.init()
@kernel
def test_urukul_att(self, cpld):
self.core.break_realtime()
for i in range(32):
test_word = 1 << i
cpld.set_all_att_mu(test_word)
readback_word = cpld.get_att_mu()
if readback_word != test_word:
print(readback_word, test_word)
raise ValueError
@kernel @kernel
def calibrate_urukul(self, channel): def calibrate_urukul(self, channel):
self.core.break_realtime() self.core.break_realtime()
@ -268,11 +279,12 @@ class SinaraTester(EnvExperiment):
def test_urukuls(self): def test_urukuls(self):
print("*** Testing Urukul DDSes.") print("*** Testing Urukul DDSes.")
print("Initializing CPLDs...")
for name, cpld in sorted(self.urukul_cplds.items(), key=lambda x: x[0]): for name, cpld in sorted(self.urukul_cplds.items(), key=lambda x: x[0]):
print(name + "...") print(name + ": initializing CPLD...")
self.init_urukul(cpld) self.init_urukul(cpld)
print("...done") print(name + ": testing attenuator digital control...")
self.test_urukul_att(cpld)
print(name + ": done")
print("Calibrating inter-device synchronization...") print("Calibrating inter-device synchronization...")
for channel_name, channel_dev in self.urukuls: for channel_name, channel_dev in self.urukuls: