mirror of https://github.com/m-labs/artiq.git
zotino: add USER LED test
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@ -324,15 +324,33 @@ class SinaraTester(EnvExperiment):
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i += 1
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zotino.load()
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@kernel
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def zotinos_led_wave(self, zotinos):
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while not is_enter_pressed():
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self.core.break_realtime()
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# do not fill the FIFOs too much to avoid long response times
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t = now_mu() - self.core.seconds_to_mu(0.2)
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while self.core.get_rtio_counter_mu() < t:
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pass
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for zotino in zotinos:
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for i in range(8):
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zotino.set_leds(1 << i)
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delay(100*ms)
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zotino.set_leds(0)
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delay(100*ms)
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def test_zotinos(self):
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print("*** Testing Zotino DACs.")
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print("*** Testing Zotino DACs and USER LEDs.")
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print("Voltages:")
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for card_n, (card_name, card_dev) in enumerate(self.zotinos):
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voltages = [(-1)**i*(2.*card_n + .1*(i//2 + 1)) for i in range(32)]
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print(card_name, " ".join(["{:.1f}".format(x) for x in voltages]))
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self.set_zotino_voltages(card_dev, voltages)
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print("Press ENTER when done.")
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input()
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# Test switching on/off USR_LEDs at the same time
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self.zotinos_led_wave(
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[card_dev for _, (__, card_dev) in enumerate(self.zotinos)]
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)
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@kernel
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def set_fastino_voltages(self, fastino, voltages):
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