import sys
sys.path.append('../..')
import py4hw
sys = py4hw.HWSystem()
a = sys.wire('a', 8)
b = sys.wire('b', 8)
r = sys.wire('r', 8)
py4hw.Constant(sys, 'a', 3, a)
py4hw.Constant(sys, 'b', 3, b)
py4hw.Add(sys, 'add', a, b, r)
py4hw.Scope(sys, 'r', r)
py4hw.debug.checkIntegrity(sys)
sch = py4hw.Schematic(sys)
import py4hw
class Circuit(py4hw.Logic):
def __init__(self, parent, name, a, b, r):
super().__init__(parent, name)
self.addIn('a', a)
self.addIn('b', b)
self.addOut('r', r)
aux = self.wire('aux')
py4hw.Add(self, 'add', a, b, aux)
py4hw.Buf(self, 'buf', aux, r)
sys = py4hw.HWSystem()
a = sys.wire('a', 8)
b = sys.wire('b', 8)
r = sys.wire('r', 8)
c = Circuit(sys, 'c', a, b, r)
py4hw.Constant(sys, 'a', 3, a)
py4hw.Constant(sys, 'b', 3, b)
py4hw.Scope(sys, 'r', r)
py4hw.debug.checkIntegrity(sys)
sch = py4hw.Schematic(c)
aux2 = self.wire('aux2', a.getWidth())
aux3 = self.wire('aux3', a.getWidth())
sel = self.wire('sel')
gnd = self.wire('gnd')
py4hw.Constant(self, 'gnd', 0, gnd)
py4hw.storage.Reg(self, 'm', aux2, gnd, aux3)
py4hw.Add(self, 'add', a, aux3, aux1)
py4hw.Mul(self, 'mul', aux1, c, aux2)
py4hw.Bit(self, 'bit', a, 0, sel)
py4hw.Mux2(self, 'mux', sel, aux1, aux2, r)
sys = py4hw.HWSystem()
a = sys.wire('a', 8)
c = sys.wire('c', 8)
r = sys.wire('r', 8)
obj = Circuit(sys, 'obj', a, c, r)
py4hw.Constant(sys, 'a', 3, a)
py4hw.Constant(sys, 'c', 3, c)
py4hw.Scope(sys, 'r', r)
py4hw.debug.checkIntegrity(sys)
sch = py4hw.Schematic(obj)