artiq/artiq/test/coredevice/test_urukul.py

223 lines
6.6 KiB
Python

from artiq.experiment import *
from artiq.test.hardware_testbench import ExperimentCase
from artiq.coredevice import urukul
class UrukulExp(EnvExperiment):
def build(self, runner):
self.setattr_device("core")
self.dev = self.get_device("urukul_cpld")
self.runner = runner
def run(self):
getattr(self, self.runner)()
@kernel
def instantiate(self):
pass
@kernel
def init(self):
self.core.break_realtime()
self.dev.init()
@kernel
def cfg_write(self):
self.core.break_realtime()
self.dev.init()
self.dev.cfg_write(self.dev.cfg_reg)
@kernel
def sta_read(self):
self.core.break_realtime()
self.dev.init()
sta = self.dev.sta_read()
self.set_dataset("sta", sta)
@kernel
def switches(self):
self.core.break_realtime()
self.dev.init()
self.dev.io_rst()
self.dev.cfg_sw(0, False)
self.dev.cfg_sw(0, True)
self.dev.cfg_sw(3, True)
self.dev.cfg_switches(0b1010)
@kernel
def switch_speed(self):
self.core.break_realtime()
self.dev.init()
n = 10
t0 = self.core.get_rtio_counter_mu()
for i in range(n):
self.dev.cfg_sw(3, bool(i & 1))
self.set_dataset("dt", self.core.mu_to_seconds(
self.core.get_rtio_counter_mu() - t0) / n)
@kernel
def switches_readback(self):
self.core.reset() # clear switch TTLs
self.dev.init()
sw_set = 0b1010
self.dev.cfg_switches(sw_set)
sta_get = self.dev.sta_read()
self.set_dataset("sw_set", sw_set)
self.set_dataset("sta_get", sta_get)
@kernel
def att(self):
self.core.break_realtime()
self.dev.init()
# clear backing state
self.dev.att_reg = 0
att_set = 0x12345678
self.dev.set_all_att_mu(att_set)
# confirm that we can set all attenuators and read back
att_get = self.dev.get_att_mu()
# confirm backing state
att_reg = self.dev.att_reg
self.set_dataset("att_set", att_set)
self.set_dataset("att_get", att_get)
self.set_dataset("att_reg", att_reg)
@kernel
def att_channel(self):
self.core.break_realtime()
self.dev.init()
# clear backing state
self.dev.att_reg = 0
att_set = int32(0x87654321)
# set individual attenuators
self.dev.set_att_mu(0, 0x21)
self.dev.set_att_mu(1, 0x43)
self.dev.set_att_mu(2, 0x65)
self.dev.set_att_mu(3, 0x87)
# confirm that we can set all attenuators and read back
att_get = self.dev.get_att_mu()
# confirm backing state
att_reg = self.dev.att_reg
self.set_dataset("att_set", att_set)
self.set_dataset("att_get", att_get)
self.set_dataset("att_reg", att_reg)
@kernel
def att_channel_get(self):
self.core.break_realtime()
self.dev.init()
# clear backing state
self.dev.att_reg = 0
att_set = [int32(0x21), int32(0x43),
int32(0x65), int32(0x87)]
# set individual attenuators
for i in range(len(att_set)):
self.dev.set_att_mu(i, att_set[i])
# confirm that we can set all attenuators and read back
att_get = [0 for _ in range(len(att_set))]
for i in range(len(att_set)):
self.core.break_realtime()
att_get[i] = self.dev.get_channel_att_mu(i)
# confirm backing state
att_reg = self.dev.att_reg
self.set_dataset("att_set", att_set)
self.set_dataset("att_get", att_get)
self.set_dataset("att_reg", att_reg)
@kernel
def att_speed(self):
self.core.break_realtime()
self.dev.init()
n = 10
t0 = self.core.get_rtio_counter_mu()
for i in range(n):
self.dev.set_att(3, 30 * dB)
self.set_dataset("dt", self.core.mu_to_seconds(
self.core.get_rtio_counter_mu() - t0) / n)
@kernel
def io_update(self):
self.core.break_realtime()
self.dev.init()
self.dev.io_update.pulse_mu(8)
@kernel
def sync(self):
self.core.break_realtime()
self.dev.init()
self.dev.set_sync_div(2)
@kernel
def profile(self):
self.core.break_realtime()
self.dev.init()
self.dev.set_profile(7)
self.dev.set_profile(0)
class UrukulTest(ExperimentCase):
def test_instantiate(self):
self.execute(UrukulExp, "instantiate")
def test_init(self):
self.execute(UrukulExp, "init")
def test_cfg_write(self):
self.execute(UrukulExp, "cfg_write")
def test_sta_read(self):
self.execute(UrukulExp, "sta_read")
sta = self.dataset_mgr.get("sta")
print(hex(sta))
# self.assertEqual(urukul.urukul_sta_ifc_mode(sta), 0b0001)
def test_switches(self):
self.execute(UrukulExp, "switches")
def test_switch_speed(self):
self.execute(UrukulExp, "switch_speed")
dt = self.dataset_mgr.get("dt")
print(dt)
self.assertLess(dt, 5 * us)
def test_switches_readback(self):
self.execute(UrukulExp, "switches_readback")
sw_get = urukul.urukul_sta_rf_sw(self.dataset_mgr.get("sta_get"))
sw_set = self.dataset_mgr.get("sw_set")
self.assertEqual(sw_get, sw_set)
def test_att(self):
self.execute(UrukulExp, "att")
att_set = self.dataset_mgr.get("att_set")
self.assertEqual(att_set, self.dataset_mgr.get("att_get"))
self.assertEqual(att_set, self.dataset_mgr.get("att_reg"))
def test_att_channel(self):
self.execute(UrukulExp, "att_channel")
att_set = self.dataset_mgr.get("att_set")
self.assertEqual(att_set, self.dataset_mgr.get("att_get"))
self.assertEqual(att_set, self.dataset_mgr.get("att_reg"))
def test_att_channel_get(self):
self.execute(UrukulExp, "att_channel_get")
att_set = self.dataset_mgr.get("att_set")
self.assertListEqual(att_set, self.dataset_mgr.get("att_get"))
att_reg = self.dataset_mgr.get("att_reg")
for att in att_set:
self.assertEqual(att, att_reg & 0xff)
att_reg >>= 8
def test_att_speed(self):
self.execute(UrukulExp, "att_speed")
dt = self.dataset_mgr.get("dt")
print(dt)
self.assertLess(dt, 5 * us)
def test_io_update(self):
self.execute(UrukulExp, "io_update")
def test_sync(self):
self.execute(UrukulExp, "sync")
def test_profile(self):
self.execute(UrukulExp, "profile")