forked from M-Labs/artiq
metlino_sayma_ttl: Fix RTIO frequency & demo code (#1516)
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47e88dfcbe
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458a411320
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@ -5,7 +5,7 @@ device_db = {
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"type": "local",
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"module": "artiq.coredevice.core",
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"class": "Core",
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"arguments": {"host": core_addr, "ref_period": 1/(8*125e6)}
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"arguments": {"host": core_addr, "ref_period": 1/(8*150e6)}
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},
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"core_log": {
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"type": "controller",
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@ -58,6 +58,17 @@ class Demo(EnvExperiment):
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shiftreg_bits(1, dio_bank0_out_pins | dio_bank1_out_pins)
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)
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@kernel
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def init(self):
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self.core.break_realtime()
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print("*** Waiting for DRTIO ready...")
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drtio_indices = [7]
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for i in drtio_indices:
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while not self.drtio_is_up(i):
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pass
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self.fmcdio_dirctl.set(self.dirctl_word)
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@kernel
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def drtio_is_up(self, drtio_index):
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if not self.core.get_rtio_destination_status(drtio_index):
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@ -77,15 +88,13 @@ class Demo(EnvExperiment):
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led.pulse(100*ms)
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delay(100*ms)
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@kernel
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def test_leds(self):
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print("*** Testing LEDs.")
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print("Check for blinking. Press ENTER when done.")
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for i in range(len(self.leds)):
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led = self.leds[i:i+1]
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print("Testing LED:", i)
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self.test_led([dev for _, dev in led][0])
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for led_name, led_dev in self.leds:
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print("Testing LED: {}".format(led_name))
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self.test_led(led_dev)
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@kernel
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def test_ttl_out_chunk(self, ttl_chunk):
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@ -100,7 +109,6 @@ class Demo(EnvExperiment):
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delay(1*us)
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delay(10*us)
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@kernel
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def test_ttl_outs(self):
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print("*** Testing TTL outputs.")
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print("Outputs are tested in groups of 4. Touch each TTL connector")
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@ -108,25 +116,12 @@ class Demo(EnvExperiment):
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print("pulses corresponds to its number in the group.")
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print("Press ENTER when done.")
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# for ttl_chunk in chunker(self.ttl_outs, 4):
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for i in range(len(self.ttl_outs) // 4):
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chunk_start, chunk_end = i*4, (i+1)*4
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ttl_chunk = self.ttl_outs[chunk_start:chunk_end]
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print("Testing TTL outputs:", chunk_start, chunk_start+1, chunk_start+2, chunk_start+3)
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self.test_ttl_out_chunk([dev for _, dev in ttl_chunk])
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for ttl_chunk in chunker(self.ttl_outs, 4):
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print("Testing TTL outputs: {}.".format(", ".join(name for name, dev in ttl_chunk)))
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self.test_ttl_out_chunk([dev for name, dev in ttl_chunk])
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@kernel
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def run(self):
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self.core.reset()
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delay(10*ms)
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print("*** Waiting for DRTIO ready...")
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drtio_indices = [7]
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for i in drtio_indices:
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while not self.drtio_is_up(i):
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pass
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self.fmcdio_dirctl.set(self.dirctl_word)
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delay(10*ms)
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if self.leds:
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self.test_leds()
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