# If the design does not create a "sync" clock domain, it is created by the nMigen build system
# using the platform default clock (and default reset, if any).

from nmigen import *
from humpback import *


class SimpleBlink(Elaboratable):
    def elaborate(self, platform):
        led = platform.request("user_led", 0)
        counter = Signal(24)
        pin	= platform.request("gpioa", 0)

        m = Module()
        m.d.sync += counter.eq(counter + 1)
        m.d.comb += led.o.eq(counter[23])
        m.d.comb += pin.o.eq(led)
        return m


if __name__ == "__main__":
    platform = HumpbackPlatform()
    platform.build(SimpleBlink(), do_program=False)