#![warn(clippy::pedantic)]

const R_SMALLEST: u32 = 99;

use ufmt::uwriteln;

#[cfg(debug_assertions)]

use ufmt::uwriteln;

    let mut relay3 = pins.d4.into_output();

                log!("r1 = {}", r1);
                relay1.set_high();
                relay2.set_high();
                arduino_hal::delay_ms(1000);
            } else if r1.abs_diff(average) > R_SMALLEST.abs_diff(average) {
                log!(
                    "{} > {}",
                    r1.abs_diff(average),
                    R_SMALLEST.abs_diff(average)
                );
                log!("Switching to smallest resistance.");
                r1 = R_SMALLEST;

                relay3.set_high();

                relay3.set_low();