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zotino: add USER LED test

This commit is contained in:
Harry Ho 2020-06-11 15:48:21 +08:00 committed by Sébastien Bourdeauducq
parent 6156bd4088
commit 1a17d0c869
1 changed files with 20 additions and 2 deletions
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22
artiq/frontend/artiq_sinara_tester.py
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@ -324,15 +324,33 @@ class SinaraTester(EnvExperiment):
i += 1 i += 1
zotino.load() zotino.load()
@kernel
def zotinos_led_wave(self, zotinos):
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 zotino in zotinos:
for i in range(8):
zotino.set_leds(1 << i)
delay(100*ms)
zotino.set_leds(0)
delay(100*ms)
def test_zotinos(self): def test_zotinos(self):
print("*** Testing Zotino DACs.") print("*** Testing Zotino DACs and USER LEDs.")
print("Voltages:") print("Voltages:")
for card_n, (card_name, card_dev) in enumerate(self.zotinos): for card_n, (card_name, card_dev) in enumerate(self.zotinos):
voltages = [(-1)**i*(2.*card_n + .1*(i//2 + 1)) for i in range(32)] 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])) print(card_name, " ".join(["{:.1f}".format(x) for x in voltages]))
self.set_zotino_voltages(card_dev, voltages) self.set_zotino_voltages(card_dev, voltages)
print("Press ENTER when done.") print("Press ENTER when done.")
input() # Test switching on/off USR_LEDs at the same time
self.zotinos_led_wave(
[card_dev for _, (__, card_dev) in enumerate(self.zotinos)]
)
@kernel @kernel
def set_fastino_voltages(self, fastino, voltages): def set_fastino_voltages(self, fastino, voltages):