return self.s_ready_o # set dynamically by stage
return self._ready_o # return this when not under dynamic control
- def _connect_in(self, prev, direct=False, fn=None):
+ def _connect_in(self, prev, direct=False, fn=None, do_data=True):
""" internal helper function to connect stage to an input source.
do not use to connect stage-to-stage!
"""
valid_i = prev.valid_i if direct else prev.valid_i_test
+ res = [self.valid_i.eq(valid_i),
+ prev.ready_o.eq(self.ready_o)]
+ if do_data is False:
+ return res
data_i = fn(prev.data_i) if fn is not None else prev.data_i
- return [self.valid_i.eq(valid_i),
- prev.ready_o.eq(self.ready_o),
- nmoperator.eq(self.data_i, data_i),
- ]
+ return res + [nmoperator.eq(self.data_i, data_i)]
@property
def valid_i_test(self):
return m
def eq(self, i):
- return [self.data_i.eq(i.data_i),
+ return [nmoperator.eq(self.data_i, i.data_i),
self.ready_o.eq(i.ready_o),
self.valid_i.eq(i.valid_i)]