use redpitaya::pin::Direction;
use redpitaya::pin::digital::Pin;

fn main() -> redpitaya::Result<()> {
    let pins = [
        Pin::RP_DIO0_N,
        Pin::RP_DIO1_N,
        Pin::RP_DIO2_N,
        Pin::RP_DIO3_N,
        Pin::RP_DIO4_N,
        Pin::RP_DIO5_N,
        Pin::RP_DIO6_N,
        Pin::RP_DIO7_N,
    ];

    let leds = [
        Pin::RP_LED0,
        Pin::RP_LED1,
        Pin::RP_LED2,
        Pin::RP_LED3,
        Pin::RP_LED4,
        Pin::RP_LED5,
        Pin::RP_LED6,
        Pin::RP_LED7,
    ];

    redpitaya::init()?;

    for x in 0..pins.len() {
        redpitaya::pin::digital::set_direction(pins[x], Direction::RP_IN)?;
    }

    loop {
        for x in 0..pins.len() {
            let state = redpitaya::pin::digital::state(pins[x])?;

            redpitaya::pin::digital::set_state(leds[x], state)?;
        }
    }

    redpitaya::release()
}