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examples: add Metlino master, Sayma satellite with TTLOuts via FMC
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core_addr = "192.168.1.65"
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device_db = {
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"core": {
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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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},
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"core_log": {
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"type": "controller",
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"host": "::1",
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"port": 1068,
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"command": "aqctl_corelog -p {port} --bind {bind} " + core_addr
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},
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"core_cache": {
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"type": "local",
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"module": "artiq.coredevice.cache",
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"class": "CoreCache"
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},
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"core_dma": {
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"type": "local",
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"module": "artiq.coredevice.dma",
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"class": "CoreDMA"
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}
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}
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# master peripherals
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for i in range(4):
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device_db["led" + str(i)] = {
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"type": "local",
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"module": "artiq.coredevice.ttl",
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"class": "TTLOut",
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"arguments": {"channel": i},
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}
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# DEST#1 peripherals
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amc_base = 0x070000
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rtm_base = 0x020000
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for i in range(4):
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device_db["led" + str(4+i)] = {
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"type": "local",
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"module": "artiq.coredevice.ttl",
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"class": "TTLOut",
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"arguments": {"channel": amc_base + i},
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}
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#DIO (EEM0) starting at RTIO channel 0x000056
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for i in range(8):
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device_db["ttl" + str(i)] = {
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"type": "local",
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"module": "artiq.coredevice.ttl",
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"class": "TTLOut",
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"arguments": {"channel": amc_base + 0x000056 + i},
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}
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#DIO (EEM1) starting at RTIO channel 0x00005e
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for i in range(8):
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device_db["ttl" + str(8+i)] = {
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"type": "local",
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"module": "artiq.coredevice.ttl",
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"class": "TTLOut",
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"arguments": {"channel": amc_base + 0x00005e + i},
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}
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device_db["fmcdio_dirctl_clk"] = {
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"type": "local",
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"module": "artiq.coredevice.ttl",
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"class": "TTLOut",
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"arguments": {"channel": amc_base + 0x000066}
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}
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device_db["fmcdio_dirctl_ser"] = {
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"type": "local",
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"module": "artiq.coredevice.ttl",
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"class": "TTLOut",
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"arguments": {"channel": amc_base + 0x000067}
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}
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device_db["fmcdio_dirctl_latch"] = {
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"type": "local",
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"module": "artiq.coredevice.ttl",
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"class": "TTLOut",
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"arguments": {"channel": amc_base + 0x000068}
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}
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device_db["fmcdio_dirctl"] = {
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"type": "local",
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"module": "artiq.coredevice.shiftreg",
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"class": "ShiftReg",
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"arguments": {"clk": "fmcdio_dirctl_clk",
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"ser": "fmcdio_dirctl_ser",
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"latch": "fmcdio_dirctl_latch"}
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}
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@ -0,0 +1,134 @@
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import sys
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import os
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import select
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from artiq.experiment import *
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from artiq.coredevice.fmcdio_vhdci_eem import *
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def chunker(seq, size):
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res = []
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for el in seq:
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res.append(el)
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if len(res) == size:
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yield res
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res = []
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if res:
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yield res
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def is_enter_pressed() -> TBool:
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if os.name == "nt":
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if msvcrt.kbhit() and msvcrt.getch() == b"\r":
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return True
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else:
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return False
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else:
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if select.select([sys.stdin, ], [], [], 0.0)[0]:
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sys.stdin.read(1)
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return True
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else:
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return False
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class Demo(EnvExperiment):
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def build(self):
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self.setattr_device("core")
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self.setattr_device("fmcdio_dirctl")
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self.leds = dict()
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self.ttl_outs = dict()
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ddb = self.get_device_db()
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for name, desc in ddb.items():
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if isinstance(desc, dict) and desc["type"] == "local":
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module, cls = desc["module"], desc["class"]
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if (module, cls) == ("artiq.coredevice.ttl", "TTLOut"):
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dev = self.get_device(name)
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if "led" in name: # guess
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self.leds[name] = dev
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elif "ttl" in name: # to exclude fmcdio_dirctl
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self.ttl_outs[name] = dev
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self.leds = sorted(self.leds.items(), key=lambda x: x[1].channel)
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self.ttl_outs = sorted(self.ttl_outs.items(), key=lambda x: x[1].channel)
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self.dirctl_word = (
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shiftreg_bits(0, dio_bank0_out_pins | dio_bank1_out_pins) |
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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 drtio_is_up(self, drtio_index):
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if not self.core.get_rtio_destination_status(drtio_index):
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return False
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print("DRTIO #", drtio_index, "is ready\n")
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return True
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@kernel
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def test_led(self, led):
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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 i in range(3):
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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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@kernel
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def test_ttl_out_chunk(self, ttl_chunk):
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while not is_enter_pressed():
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self.core.break_realtime()
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for _ in range(50000):
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i = 0
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for ttl in ttl_chunk:
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i += 1
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for _ in range(i):
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ttl.pulse(1*us)
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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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print("with the oscilloscope probe tip, and check that the number of")
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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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@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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if self.ttl_outs:
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self.test_ttl_outs()
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