def generator(dut):
yield dut.reset.eq(1)
yield
yield dut.reset.eq(0)
for i in range(512):
yield dut.sink.data.eq(swap_bytes(seed_to_data(i, True), 4))
yield
if i >= dut.latency:
reference = model.scramble(seed_to_data(i-dut.latency, True), 32)
reference = swap_bytes(reference, 4)
if (yield dut.source.data) != reference:
dut.errors += 1
def generator(dut):
yield dut.reset.eq(1)
yield
yield dut.reset.eq(0)
for i in range(512):
yield dut.sink.data.eq(swap_bytes(seed_to_data(i, True), 4))
yield
if i >= dut.latency:
reference = model.scramble(seed_to_data(i-dut.latency, True), 32)
reference = swap_bytes(reference, 4)
if (yield dut.source.data) != reference:
dut.errors += 1