def __init__(self, sig, left, right=None):
### XXX error checks
if right is None:
_ShadowSignal.__init__(self, sig[left])
else:
_ShadowSignal.__init__(self, sig[left:right])
self._sig = sig
self._left = left
self._right = right
if right is None:
gen = self._genfuncIndex()
else:
gen = self._genfuncSlice()
self._waiter = _SignalWaiter(gen)
def assign(self, sig):
self.driven = "wire"
def genFunc():
while 1:
self.next = sig._val
yield sig
self._waiter = _SignalWaiter(genFunc())
def toVHDL():
return "%s <= %s;" % (self._name, sig._name)
def toVerilog():
return "assign %s = %s;" % (self._name, sig._name)
self.toVHDL = toVHDL
self.toVerilog = toVerilog
def assign(self, sig):
self.driven = "wire"
def genFunc():
while 1:
self.next = sig._val
yield sig
self._waiter = _SignalWaiter(genFunc())
def toVHDL():
return "%s <= %s;" % (self._name, sig._name)
def toVerilog():
return "assign %s = %s;" % (self._name, sig._name)
self.toVHDL = toVHDL
self.toVerilog = toVerilog