conflicting_attributes.py

from myhdl import Signal, block, always, delay


class Test:

    def __init__(self, clock, sig=Signal(bool(0))):

        self.clock = clock
        self.sig = sig

    @block
    def process(self, i):

        @always(self.clock.posedge)
        def test():
            if i == 0:
                self.sig.next = self.sig
            else:
                self.sig.next = not self.sig
        return test

@block
def clock_driver(clock, d=1):

    half_period = delay(d)

    @always(half_period)
    def drive_clock():
        clock.next = not clock

    return drive_clock


@block
def test_bench():

    clock = Signal(bool(0))
    clk_drive = clock_driver(clock)
    a = Test(clock)
    ap = a.process(0)
    ap.name = 'a'
    b = Test(clock)
    bp = b.process(1)
    bp.name = 'b'

    return clk_drive, bp, ap

t = test_bench()
t.config_sim(trace=True)
t.run_sim(100)