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Change to testing different types of I/O LVDS

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Signed-off-by: Egor Savkin <es@m-labs.hk>
This commit is contained in:
Egor Savkin 2024-08-07 17:04:23 +08:00
parent 1e1aa62c03
commit 036af1ebff
1 changed files with 74 additions and 32 deletions
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106
artiq/frontend/artiq_sinara_tester.py
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@ -75,11 +75,13 @@ class SinaraTester(EnvExperiment):
dev = self.get_device(name)
if "led" in name: # guess
self.leds[name] = dev
elif "board" in desc and desc["board"] == "dio_lvds":
self.ttl_lvds_outs[name] = self.get_device(name)
else:
self.ttl_outs[name] = dev
elif (module, cls) == ("artiq.coredevice.ttl", "TTLInOut"):
if "board" in desc and desc["board"] == "dio_lvds":
self.ttl_lvds[name] = self.get_device(name)
self.ttl_lvds_ins[name] = self.get_device(name)
else:
self.ttl_ins[name] = self.get_device(name)
elif (module, cls) == ("artiq.coredevice.urukul", "CPLD"):
@ -160,6 +162,8 @@ class SinaraTester(EnvExperiment):
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_ins = sorted(self.ttl_ins.items(), key=lambda x: x[1].channel)
self.ttl_lvds_ins = sorted(self.ttl_lvds_ins.items(), key=lambda x: x[1].channel)
self.ttl_lvds_outs = sorted(self.ttl_lvds_outs.items(), key=lambda x: x[1].channel)
self.urukuls = sorted(self.urukuls.items(), key=lambda x: (x[1].cpld.bus.channel, x[1].chip_select))
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)
@ -249,45 +253,83 @@ class SinaraTester(EnvExperiment):
else:
print("FAILED")
@kernel
def set_ttl_lvds(self, ttl_to_output, ttl_to_input):
self.core.break_realtime()
ttl_to_input.input()
delay(50*ms)
ttl_to_output.output()
delay(50*ms)
def test_ttl_lvds_outs(self):
print("*** LVDS TTL outputs are tested along with LVDS TTL inputs.")
print("*** Testing LVDS TTL output channels")
def test_ttl_lvds(self):
print("*** Testing LVDS TTL.")
if len(self.ttl_lvds_ins) == 0:
print("No available inputs for testing. Skipping...")
return
ttl_index = 0
default_ttl_in_name, _ = self.ttl_lvds_ins[ttl_index]
ttl_in_name = input(f"TTL device to use as an input (default: {default_ttl_in_name}): ")
if not ttl_in_name:
ttl_in_name = default_ttl_in_name
ttl_index = next(i for i, v in enumerate(self.ttl_lvds_ins) if v[0] == ttl_in_name)
ttl_index = ttl_index - (ttl_index % 4)
ttl_in_chunk = self.ttl_lvds_ins[ttl_index : ttl_index + 4]
list_of_ins = ', '.join(map(lambda x: x[0], ttl_in_chunk))
print("LVDS TTL channels are tested in groups of 4.")
print("Insert one end of Ethernet cable into first group (marked as CH 0..3)")
print(" of the first LVDS card and press ENTER when done.")
input()
#print(", ".join(self.ttl_lvds))
for i, ttl_chunk in enumerate(chunker(self.ttl_lvds[4:], 4)):
print(f"Connect first group (CH 0..3) to group #{i + 2} (LVDS card #{(i + 1) // 4}, CH{((i + 1) % 4 ) * 4}..{((i + 1) % 4 ) * 4 + 3}). Press ENTER when done.")
print(f"Insert one end of Ethernet cable into the group of inputs ({list_of_ins})")
print("and press ENTER when done.")
for i, ttl_out_chunk in enumerate(chunker(self.ttl_lvds_outs, 4)):
list_of_outs = ', '.join(map(lambda x: x[0], ttl_out_chunk))
print(f"Connect input group ({list_of_ins}) to ({list_of_outs}). Press ENTER when done.")
input()
for x in range(4):
ttl_in, ttl_in_dev = self.ttl_lvds[0]
ttl_out, ttl_out_dev = ttl_chunk[x]
ttl_in, ttl_in_dev = ttl_in_chunk[x]
ttl_out, ttl_out_dev = ttl_out_chunk[x]
print(f"Testing {ttl_in} with {ttl_out}... ", end="")
self.set_ttl_lvds(ttl_out_dev, ttl_in_dev)
forward_test_result = self.test_ttl_in(ttl_out_dev, ttl_in_dev)
self.set_ttl_lvds(ttl_in_dev, ttl_out_dev)
reverse_test_result = self.test_ttl_in(ttl_in_dev, ttl_out_dev)
if forward_test_result and reverse_test_result:
if self.test_ttl_in(ttl_out_dev, ttl_in_dev):
print("PASSED")
continue
if not forward_test_result:
print(f"FAILED: from {ttl_out} to {ttl_in}")
if not reverse_test_result:
print(f"FAILED: from {ttl_in} to {ttl_out}")
else:
print("FAILED")
def test_ttl_lvds_ins(self):
print("*** Testing LVDS TTL input channels")
if len(self.ttl_lvds_outs) == 0:
print("No available inputs for testing. Skipping...")
return
ttl_index = 0
default_ttl_out_name, _ = self.ttl_lvds_outs[ttl_index]
ttl_out_name = input("TTL device to use as an output (default: {}): ".format(default_ttl_out_name))
if not ttl_out_name:
ttl_out_name = default_ttl_out_name
ttl_index = next(i for i, v in enumerate(self.ttl_lvds_outs) if v[0] == ttl_out_name)
ttl_index = ttl_index - (ttl_index % 4)
ttl_out_chunk = self.ttl_lvds_outs[ttl_index : ttl_index + 4]
list_of_outs = ', '.join(map(lambda x: x[0], ttl_out_chunk))
print("LVDS TTL input channels are tested with LVDS TTL output channels in groups of 4.")
print(f"Insert one end of Ethernet cable into the group of outputs ({list_of_outs})")
print("and press ENTER when done.")
for i, ttl_in_chunk in enumerate(chunker(self.ttl_lvds_ins, 4)):
list_of_ins = ', '.join(map(lambda x: x[0], ttl_in_chunk))
print(f"Connect output group ({list_of_outs}) to ({list_of_ins}). Press ENTER when done.")
input()
for x in range(4):
ttl_in, ttl_in_dev = ttl_in_chunk[x]
ttl_out, ttl_out_dev = ttl_out_chunk[x]
print(f"Testing {ttl_in} with {ttl_out}... ", end="")
if self.test_ttl_in(ttl_out_dev, ttl_in_dev):
print("PASSED")
else:
print("FAILED")
@kernel