ws19695-wecker/src/main.rs

#![no_std]
#![no_main]

pub mod button;
pub mod buzzer;

use crate::button::Button;
use crate::buzzer::Buzzer;
use embassy_executor::Spawner;
use embassy_futures::select::{select3, Either3};
use embassy_rp::gpio::Pull;
use {defmt_rtt as _, panic_probe as _};

struct SideButtons<'a> {
    pub set_function: Button<'a>,
    pub up: Button<'a>,
    pub down: Button<'a>,
}

#[embassy_executor::main]
async fn main(_spawner: Spawner) -> ! {
    let peripherals = embassy_rp::init(Default::default());

    let mut buzzer = Buzzer::new(peripherals.PIN_14);
    let mut side_buttons = SideButtons {
        set_function: Button::new(peripherals.PIN_2, Pull::Up),
        up: Button::new(peripherals.PIN_17, Pull::Up),
        down: Button::new(peripherals.PIN_15, Pull::Up),
    };

    loop {
        defmt::info!("Set-Function: {}", side_buttons.set_function.get_level());
        defmt::info!("Up: {}", side_buttons.up.get_level());
        defmt::info!("Down: {}", side_buttons.down.get_level());
        let which = select3(
            side_buttons.set_function.wait_for_any_edge(),
            side_buttons.up.wait_for_any_edge(),
            side_buttons.down.wait_for_any_edge(),
        )
        .await;

        if let Either3::First(_) = which
            && side_buttons.set_function.is_low()
        {
            buzzer.toggle();
        }
    }
}