leds/src/main.rs

pub mod util;

use util::lights::*;
use util::pattern::*;
use std::sync::{Arc, RwLock};
use rs_ws281x::{RawColor, Controller, ControllerBuilder, ChannelBuilder, StripType};
use std::{thread, time};

pub const LED_SIZE: usize = 450; //450
pub const BRIGHTNESS: u8 = 150;
pub const LOOP_WAIT: u64 = 250;

fn main() {
    let p: RawColor = [0, 0, 0, 0];
    let lock = Arc::new(RwLock::new([p; LED_SIZE]));
    let mut pattern: Vec<Box<dyn Pattern>> = Vec::new();
    let read = Arc::clone(&lock);
    //light management
    thread::spawn(move || {
        let mut controller: Controller = ControllerBuilder::new()
    .channel(0, ChannelBuilder::new()
        .pin(18)
        .count(i32::try_from(LED_SIZE).unwrap())
        .strip_type(StripType::Ws2812)
        .brightness(BRIGHTNESS)
        .build()
    )
    .build()
    .expect("Could not construct LED Controller.");
	loop {
        	let lights = read.read().expect("Could not read array lock.");
        	run_lights(&mut controller, &lights).expect("Error running lights controller.");
	}
    });

    //pattern parsing
    let mul_string = format_multiline(concat!(
        "val 0 0 255",
        "val r 255"
    ));
    let res: Result<Vec<Box<dyn Pattern>>, ParseError> = mul_string.iter()
        .map(|x: &Vec<String>| parse_line((*x).clone()))
        .collect();
    if res.is_ok() {
        pattern = res.unwrap();
    }

    //pattern management
    loop {
        thread::sleep(time::Duration::from_millis(LOOP_WAIT));
        for p in &pattern {
            let c_lock = Arc::clone(&lock);
            let mut lights = c_lock.write().unwrap();
            p.execute(&mut lights);
        }
    }
}