# Configure input/outputs in unified v2 structure
def cart_toll():
    gpio_config = {
        SWITCH: gpiod.LineSettings(
                 direction=Direction.INPUT,
                 bias=Bias.PULL_DOWN,
                 edge_detection=Edge.RISING
        ),
        STEP_PIN: gpiod.LineSettings(
                   direction=Direction.OUTPUT,
                   output_value=Value.INACTIVE
        ),
        DIR_PIN: gpiod.LineSettings(
                  direction=Direction.OUTPUT,
                  output_value=Value.INACTIVE
        ),
    },
    oe_config = {
        OE_THREE: gpiod.LineSettings(
                   direction=Direction.OUTPUT,
                   output_value=Value.INACTIVE
        )
    }

    # --- Output Enable GPIO on the Driver (DM542T) ---
def oe_three_go(oe_request, start: bool):
    if start:
        oe_request.set_value(OE_THREE, Value.ACTIVE)
    else:
        oe_request.set_value(OE_THREE, Value.INACTIVE)