33 lines
604 B
Rust
33 lines
604 B
Rust
#![no_std]
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#![no_main]
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use core::num::Wrapping;
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use lights::{
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gamma::GammaCorrector,
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PixelIterator,
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rgb::{
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blend,
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gray,
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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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#[entry]
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fn main() -> ! {
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let mut lights = GammaCorrector(boot());
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let mut red = Wrapping(0u8);
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loop {
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red += Wrapping(1);
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let start = Rgb(red.0, 0, 0);
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let end = Rgb(0, 100, 100u8.saturating_sub(red.0));
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(0..20u8).map(
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|x| blend(start, end, gray(x.saturating_mul(15)))
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).render_to(&mut lights);
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delay(500_000);
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}
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}
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