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kasli_tester: add Sampler and Zotino support

This commit is contained in:
Sebastien Bourdeauducq 2018-05-29 22:36:42 +08:00
parent d1df18ae6a
commit 8fd57e6ccb
1 changed files with 84 additions and 2 deletions

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@ -37,6 +37,8 @@ class KasliTester(EnvExperiment):
self.ttl_ins = dict() self.ttl_ins = dict()
self.urukul_cplds = dict() self.urukul_cplds = dict()
self.urukuls = dict() self.urukuls = dict()
self.samplers = dict()
self.zotinos = dict()
ddb = self.get_device_db() ddb = self.get_device_db()
for name, desc in ddb.items(): for name, desc in ddb.items():
@ -54,8 +56,13 @@ class KasliTester(EnvExperiment):
self.urukul_cplds[name] = self.get_device(name) self.urukul_cplds[name] = self.get_device(name)
elif (module, cls) == ("artiq.coredevice.ad9910", "AD9910"): elif (module, cls) == ("artiq.coredevice.ad9910", "AD9910"):
self.urukuls[name] = self.get_device(name) self.urukuls[name] = self.get_device(name)
elif (module, cls) == ("artiq.coredevice.sampler", "Sampler"):
self.samplers[name] = self.get_device(name)
elif (module, cls) == ("artiq.coredevice.zotino", "Zotino"):
self.zotinos[name] = self.get_device(name)
# Remove Urukul control signals from TTL outs (tested separately) # Remove Urukul, Sampler and Zotino control signals
# from TTL outs (tested separately)
ddb = self.get_device_db() ddb = self.get_device_db()
for name, desc in ddb.items(): for name, desc in ddb.items():
if isinstance(desc, dict) and desc["type"] == "local": if isinstance(desc, dict) and desc["type"] == "local":
@ -64,15 +71,25 @@ class KasliTester(EnvExperiment):
or (module, cls) == ("artiq.coredevice.ad9912", "AD9912")): or (module, cls) == ("artiq.coredevice.ad9912", "AD9912")):
sw_device = desc["arguments"]["sw_device"] sw_device = desc["arguments"]["sw_device"]
del self.ttl_outs[sw_device] del self.ttl_outs[sw_device]
if (module, cls) == ("artiq.coredevice.urukul", "CPLD"): elif (module, cls) == ("artiq.coredevice.urukul", "CPLD"):
io_update_device = desc["arguments"]["io_update_device"] io_update_device = desc["arguments"]["io_update_device"]
del self.ttl_outs[io_update_device] del self.ttl_outs[io_update_device]
elif (module, cls) == ("artiq.coredevice.sampler", "Sampler"):
cnv_device = desc["arguments"]["cnv_device"]
del self.ttl_outs[cnv_device]
elif (module, cls) == ("artiq.coredevice.zotino", "Zotino"):
ldac_device = desc["arguments"]["ldac_device"]
clr_device = desc["arguments"]["clr_device"]
del self.ttl_outs[ldac_device]
del self.ttl_outs[clr_device]
# Sort everything by RTIO channel number # Sort everything by RTIO channel number
self.leds = sorted(self.leds.items(), key=lambda x: x[1].channel) self.leds = sorted(self.leds.items(), key=lambda x: x[1].channel)
self.ttl_outs = sorted(self.ttl_outs.items(), key=lambda x: x[1].channel) self.ttl_outs = sorted(self.ttl_outs.items(), key=lambda x: x[1].channel)
self.ttl_ins = sorted(self.ttl_ins.items(), key=lambda x: x[1].channel) self.ttl_ins = sorted(self.ttl_ins.items(), key=lambda x: x[1].channel)
self.urukuls = sorted(self.urukuls.items(), key=lambda x: x[1].sw.channel) self.urukuls = sorted(self.urukuls.items(), key=lambda x: x[1].sw.channel)
self.samplers = sorted(self.samplers.items(), key=lambda x: x[1].cnv.channel)
self.zotinos = sorted(self.zotinos.items(), key=lambda x: x[1].bus.channel)
@kernel @kernel
def test_led(self, led): def test_led(self, led):
@ -191,6 +208,69 @@ class KasliTester(EnvExperiment):
print("Testing RF switch control. Press ENTER when done.") print("Testing RF switch control. Press ENTER when done.")
self.rf_switch_wave([channel_dev for channel_name, channel_dev in self.urukuls]) self.rf_switch_wave([channel_dev for channel_name, channel_dev in self.urukuls])
@kernel
def get_sampler_voltages(self, sampler, cb):
self.core.break_realtime()
sampler.init()
delay(5*ms)
for i in range(8):
sampler.set_gain_mu(i, 0)
delay(100*us)
smp = [0.0]*8
sampler.sample(smp)
cb(smp)
def test_samplers(self):
print("*** Testing Sampler ADCs.")
for card_name, card_dev in self.samplers:
print("Testing: ", card_name)
for channel in range(8):
print("Apply 1.5V to channel {}. Press ENTER when done.".format(channel))
input()
voltages = []
def setv(x):
nonlocal voltages
voltages = x
self.get_sampler_voltages(card_dev, setv)
passed = True
for n, voltage in enumerate(voltages):
if n == channel:
if abs(voltage - 1.5) > 0.2:
passed = False
else:
if abs(voltage) > 0.2:
passed = False
if passed:
print("PASSED")
else:
print("FAILED")
print(" ".join(["{:.1f}".format(x) for x in voltages]))
@kernel
def set_zotino_voltages(self, zotino, voltages):
self.core.break_realtime()
zotino.init()
delay(100*us)
i = 0
for voltage in voltages:
zotino.write_dac(i, voltage)
delay(100*us)
i += 1
zotino.load()
def test_zotinos(self):
print("*** Testing Zotino DACs.")
print("Voltages:")
for card_n, (card_name, card_dev) in enumerate(self.zotinos):
voltages = [2*card_n + (-1)**i*0.1*(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()
def run(self): def run(self):
print("****** Kasli system tester ******") print("****** Kasli system tester ******")
print("") print("")
@ -199,3 +279,5 @@ class KasliTester(EnvExperiment):
self.test_ttl_outs() self.test_ttl_outs()
self.test_ttl_ins() self.test_ttl_ins()
self.test_urukuls() self.test_urukuls()
self.test_samplers()
self.test_zotinos()