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lib.fifo: in FIFOInterface.read(), check readable on the right cycle.

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whitequark 2019-01-22 07:03:46 +00:00
parent eeb023a7f5
commit 1782b841b2
1 changed files with 1 additions and 1 deletions
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2
nmigen/lib/fifo.py
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@ -72,9 +72,9 @@ class FIFOInterface:
def read(self): def read(self):
"""Read method for simulation.""" """Read method for simulation."""
assert (yield self.readable)
yield self.re.eq(1) yield self.re.eq(1)
yield yield
assert (yield self.readable)
value = (yield self.dout) value = (yield self.dout)
yield self.re.eq(0) yield self.re.eq(0)
return value return value