from nmigen import Signal, Cat
# TODO: turn this into a module?
+
+
def byte_reverse(m, name, data, length):
"""byte_reverse: unlike nmigen word_select this takes a dynamic length
# Switch statement needed: dynamic length had better be = 1,2,4 or 8
with m.Switch(length):
- for j in [1,2,4,8]:
+ for j in [1, 2, 4, 8]:
with m.Case(j):
rev = []
for i in range(j):
rev.append(data.word_select(j-1-i, 8))
comb += data_r.eq(Cat(*rev))
return data_r
-