54 lines
1.0 KiB
Rust
54 lines
1.0 KiB
Rust
#![no_std]
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#![no_main]
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use core::iter::repeat;
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use lights::{
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gamma::correct,
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HardwareRgb,
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PixelIterator,
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rgb::{
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Rgb
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}
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};
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use lights_hal::{boot, delay, entry};
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const ORANGE: Rgb = Rgb(255,150,0);
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const PURPLE: Rgb = Rgb(200,0,255);
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const BUFFER_LEN: usize = 300;
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#[entry]
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fn main() -> ! {
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let mut lights = boot();
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lights.heartbeat();
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let front_pattern = [
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PURPLE,
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PURPLE,
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ORANGE,
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PURPLE,
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PURPLE,
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].iter().cycle();
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let back_pattern = repeat(&ORANGE);
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let pattern =
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back_pattern.take(150)
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.chain(
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front_pattern.take(150)
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).cycle();
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let mut buffer = [HardwareRgb(255,255,0); BUFFER_LEN];
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loop {
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// blink light to demonstrate loop is still running
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lights.heartbeat();
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for (i, pixel) in pattern.clone().take(BUFFER_LEN).enumerate() {
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buffer[i] = correct(pixel);
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}
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buffer.iter().render_to(&mut lights);
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delay(12_000_000);
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}
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}
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