program = adafruit_pioasm.Program("""
    in pins, 1
""")

sm = rp2pio.StateMachine(program.assembled,
    frequency=125_000_000,
    jmp_pin = board.A3,
    first_in_pin = board.A3,
    in_pin_count = 1,
    auto_push=True,
    push_threshold=32,
    **program.pio_kwargs,
   )