use air_navigator_rs::Navigator; use std::thread::sleep; use std::time::Duration; fn color_from_sine(percentage: f32) -> [u8; 3] { let pi = std::f32::consts::PI; let red = (percentage * 2.0 * pi).sin() * 0.5 + 0.5; let green = ((percentage + 0.33) * 2.0 * pi).sin() * 0.5 + 0.5; let blue = ((percentage + 0.67) * 2.0 * pi).sin() * 0.5 + 0.5; [ (red * 255.0) as u8, (green * 255.0) as u8, (blue * 255.0) as u8, ] } fn main() { let mut nav = Navigator::new(); nav.init(); println!("Creating rainbow effect!"); loop { let steps = 1000; for i in 0..=steps { let ratio = i as f32 / steps as f32; nav.set_neopixel(&[color_from_sine(ratio)]); sleep(Duration::from_millis(10)); } } }