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fastino: add tests using DACs and USER LEDs

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This commit is contained in:
Harry Ho 2020-06-11 13:44:40 +08:00 committed by Sébastien Bourdeauducq
parent a18d2468e9
commit 6156bd4088
1 changed files with 45 additions and 0 deletions
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45
artiq/frontend/artiq_sinara_tester.py
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@ -50,6 +50,7 @@ class SinaraTester(EnvExperiment):
self.urukuls = dict()
self.samplers = dict()
self.zotinos = dict()
self.fastinos = dict()
self.grabbers = dict()
ddb = self.get_device_db()
@ -74,6 +75,8 @@ class SinaraTester(EnvExperiment):
self.samplers[name] = self.get_device(name)
elif (module, cls) == ("artiq.coredevice.zotino", "Zotino"):
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.grabber", "Grabber"):
self.grabbers[name] = self.get_device(name)
@ -107,6 +110,7 @@ class SinaraTester(EnvExperiment):
self.urukuls = sorted(self.urukuls.items(), key=lambda x: (x[1].cpld.bus.channel, x[1].chip_select))
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.grabbers = sorted(self.grabbers.items(), key=lambda x: x[1].channel_base)
@kernel
@ -330,6 +334,45 @@ class SinaraTester(EnvExperiment):
print("Press ENTER when done.")
input()
@kernel
def set_fastino_voltages(self, fastino, voltages):
self.core.break_realtime()
fastino.init()
delay(200*us)
i = 0
for voltage in voltages:
fastino.set_dac(i, voltage)
delay(100*us)
i += 1
@kernel
def fastinos_led_wave(self, fastinos):
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(0.2)
while self.core.get_rtio_counter_mu() < t:
pass
for fastino in fastinos:
for i in range(8):
fastino.set_leds(1 << i)
delay(100*ms)
fastino.set_leds(0)
delay(100*ms)
def test_fastinos(self):
print("*** Testing Fastino DACs and USER LEDs.")
print("Voltages:")
for card_n, (card_name, card_dev) in enumerate(self.fastinos):
voltages = [(-1)**i*(2.*card_n + .1*(i//2 + 1)) for i in range(32)]
print(card_name, " ".join(["{:.1f}".format(x) for x in voltages]))
self.set_fastino_voltages(card_dev, voltages)
print("Press ENTER when done.")
# Test switching on/off USR_LEDs at the same time
self.fastinos_led_wave(
[card_dev for _, (__, card_dev) in enumerate(self.fastinos)]
)
@kernel
def grabber_capture(self, card_dev, rois):
self.core.break_realtime()
@ -380,6 +423,8 @@ class SinaraTester(EnvExperiment):
self.test_samplers()
if self.zotinos:
self.test_zotinos()
if self.fastinos:
self.test_fastinos()
if self.grabbers:
self.test_grabbers()