From 1a17d0c869f31163d42b79f9f206c2f5cbcadddd Mon Sep 17 00:00:00 2001 From: Harry Ho Date: Thu, 11 Jun 2020 15:48:21 +0800 Subject: [PATCH] zotino: add USER LED test --- artiq/frontend/artiq_sinara_tester.py | 22 ++++++++++++++++++++-- 1 file changed, 20 insertions(+), 2 deletions(-) diff --git a/artiq/frontend/artiq_sinara_tester.py b/artiq/frontend/artiq_sinara_tester.py index e0ffe757d..5aed406e4 100755 --- a/artiq/frontend/artiq_sinara_tester.py +++ b/artiq/frontend/artiq_sinara_tester.py @@ -324,15 +324,33 @@ class SinaraTester(EnvExperiment): i += 1 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): - print("*** Testing Zotino DACs.") + print("*** Testing Zotino DACs and USER LEDs.") print("Voltages:") 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)] print(card_name, " ".join(["{:.1f}".format(x) for x in voltages])) self.set_zotino_voltages(card_dev, voltages) 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 def set_fastino_voltages(self, fastino, voltages):