class queue05:
def __init__(self):
self.in_q = Queue(int8, 'in', maxsize=2)
self.out_q = Queue(int8, 'out', maxsize=2)
self.append_worker(self.main)
def main(self):
while is_worker_running():
if not self.in_q.empty():
d = self.in_q.rd()
if not self.out_q.full():
self.out_q.wr(d)
class queue06:
def __init__(self):
self.in_cmd = Queue(int8, 'in', maxsize=2)
self.din0 = Port(int, 'in')
self.din1 = Port(int, 'in')
self.out_q = Queue(int8, 'out', maxsize=2)
self.append_worker(self.main)
def calc(self, cmd):
if cmd == 0:
return self.din0.rd() + self.din1.rd()
elif cmd == 1:
return self.din0.rd() - self.din1.rd()
elif cmd == 2:
return self.din0.rd() * self.din1.rd()
return 0
def main(self):
while is_worker_running():
if not self.in_cmd.empty():
cmd = self.in_cmd.rd()
ret = self.calc(cmd)
if not self.out_q.full():
self.out_q.wr(ret)
