M-Labs/artiq
2
0
Fork 2
mirror of https://github.com/m-labs/artiq.git synced 2024-12-25 11:18:27 +08:00
Code Issues Projects Releases Wiki Activity

tester: add phaser

Browse Source
This commit is contained in:
Robert Jördens 2020-09-22 14:36:49 +00:00
parent fd5e221898
commit 5c76f5c319
1 changed files with 57 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

57
artiq/frontend/artiq_sinara_tester.py
View File

@ -51,6 +51,7 @@ class SinaraTester(EnvExperiment):
self.samplers = dict()
self.zotinos = dict()
self.fastinos = dict()
self.phasers = dict()
self.grabbers = dict()
ddb = self.get_device_db()
@ -77,6 +78,8 @@ class SinaraTester(EnvExperiment):
self.zotinos[name] = self.get_device(name)
elif (module, cls) == ("artiq.coredevice.fastino", "Fastino"):
self.fastinos[name] = self.get_device(name)
elif (module, cls) == ("artiq.coredevice.phaser", "Phaser"):
self.phasers[name] = self.get_device(name)
elif (module, cls) == ("artiq.coredevice.grabber", "Grabber"):
self.grabbers[name] = self.get_device(name)
@ -111,6 +114,7 @@ class SinaraTester(EnvExperiment):
self.samplers = sorted(self.samplers.items(), key=lambda x: x[1].cnv.channel)
self.zotinos = sorted(self.zotinos.items(), key=lambda x: x[1].bus.channel)
self.fastinos = sorted(self.fastinos.items(), key=lambda x: x[1].channel)
self.phasers = sorted(self.phasers.items(), key=lambda x: x[1].channel_base)
self.grabbers = sorted(self.grabbers.items(), key=lambda x: x[1].channel_base)
@kernel
@ -391,6 +395,57 @@ class SinaraTester(EnvExperiment):
[card_dev for _, (__, card_dev) in enumerate(self.fastinos)]
)
@kernel
def set_phaser_frequencies(self, phaser, duc, osc):
self.core.break_realtime()
phaser.init()
delay(1*ms)
phaser.channel[0].set_duc_frequency(duc)
phaser.channel[0].set_duc_cfg()
phaser.channel[0].set_att(6*dB)
phaser.channel[1].set_duc_frequency(-duc)
phaser.channel[1].set_duc_cfg()
phaser.channel[1].set_att(6*dB)
phaser.duc_stb()
delay(1*ms)
for i in range(len(osc)):
phaser.channel[0].oscillator[i].set_frequency(osc[i])
phaser.channel[0].oscillator[i].set_amplitude_phase(.2)
phaser.channel[1].oscillator[i].set_frequency(-osc[i])
phaser.channel[1].oscillator[i].set_amplitude_phase(.2)
delay(1*ms)
@kernel
def phaser_led_wave(self, phasers):
while not is_enter_pressed():
self.core.break_realtime()
# do not fill the FIFOs too much to avoid long response times
t = now_mu() - self.core.seconds_to_mu(.2)
while self.core.get_rtio_counter_mu() < t:
pass
for phaser in phasers:
for i in range(6):
phaser.set_leds(1 << i)
delay(100*ms)
phaser.set_leds(0)
delay(100*ms)
def test_phasers(self):
print("*** Testing Phaser DACs and 6 USER LEDs.")
print("Frequencies:")
for card_n, (card_name, card_dev) in enumerate(self.phasers):
duc = (card_n + 1)*10*MHz
osc = [i*1*MHz for i in range(5)]
print(card_name,
" ".join(["{:.0f}+{:.0f}".format(duc/MHz, f/MHz) for f in osc]),
"MHz")
self.set_phaser_frequencies(card_dev, duc, osc)
print("Press ENTER when done.")
# Test switching on/off USR_LEDs at the same time
self.phaser_led_wave(
[card_dev for _, (__, card_dev) in enumerate(self.phasers)]
)
@kernel
def grabber_capture(self, card_dev, rois):
self.core.break_realtime()
@ -443,6 +498,8 @@ class SinaraTester(EnvExperiment):
self.test_zotinos()
if self.fastinos:
self.test_fastinos()
if self.phasers:
self.test_phasers()
if self.grabbers:
self.test_grabbers()