An applicaiton and simulator for a bike lighting system #245
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@ -2337,6 +2337,10 @@ dependencies = [
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[[package]]
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name = "lights-core"
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version = "0.1.0"
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dependencies = [
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"az",
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"fixed",
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]
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[[package]]
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name = "linux-raw-sys"
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@ -6,3 +6,5 @@ edition = "2021"
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# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
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[dependencies]
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az = { version = "1" }
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fixed = { version = "1" }
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@ -2,16 +2,33 @@
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extern crate alloc;
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use alloc::boxed::Box;
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use az::*;
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use core::{clone::Clone, cmp::PartialEq, ops::Sub, option::Option};
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use fixed::types::{I16F0, I16F16, I48F16, I8F8, U128F0, U16F0};
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mod patterns;
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pub use patterns::*;
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mod types;
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pub use types::{DashboardPattern, Pattern, RGB};
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pub use types::{BodyPattern, DashboardPattern, RGB};
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fn calculate_frames(starting_time: U128F0, now: U128F0) -> U16F0 {
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let frames_128 = (now - starting_time) / U128F0::from(FPS);
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(frames_128 % U128F0::from(U16F0::MAX)).cast()
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}
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fn calculate_slope(start: I8F8, end: I8F8, frames: U16F0) -> I8F8 {
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let slope_i16f16 = (I48F16::from(end) - I48F16::from(start)) / I48F16::from(frames);
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slope_i16f16.saturating_as()
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}
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fn linear_ease(value: I8F8, frames: U16F0, slope: I8F8) -> I8F8 {
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let value_i16f16 = I48F16::from(value) + I48F16::from(frames) * I48F16::from(slope);
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value_i16f16.saturating_as()
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}
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#[derive(Clone, Copy)]
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pub struct Instant(pub u128);
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pub struct Instant(pub U128F0);
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impl Sub for Instant {
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type Output = Self;
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@ -25,56 +42,56 @@ pub const FPS: u8 = 30;
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pub trait UI {
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fn check_event(&self) -> Option<Event>;
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fn update_lights(&self, dashboard_lights: DashboardPattern, lights: Pattern);
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fn update_lights(&self, dashboard_lights: DashboardPattern, body_lights: BodyPattern);
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}
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pub trait Animation {
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fn tick(&mut self, time: Instant) -> (DashboardPattern, Pattern);
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fn tick(&mut self, time: Instant) -> (DashboardPattern, BodyPattern);
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}
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pub struct DefaultAnimation {}
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impl Animation for DefaultAnimation {
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fn tick(&mut self, _: Instant) -> (DashboardPattern, Pattern) {
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(PRIDE_DASHBOARD, PRIDE)
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fn tick(&mut self, _: Instant) -> (DashboardPattern, BodyPattern) {
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(PRIDE_DASHBOARD, PRIDE_BODY)
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}
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}
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pub struct Fade {
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starting_dashboard: DashboardPattern,
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starting_lights: Pattern,
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starting_lights: BodyPattern,
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start_time: Instant,
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dashboard_slope: [RGB<f64>; 3],
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body_slope: [RGB<f64>; 60],
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frames: u8,
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dashboard_slope: [RGB<I8F8>; 3],
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body_slope: [RGB<I8F8>; 60],
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frames: U16F0,
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}
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impl Fade {
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fn new(
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dashboard: DashboardPattern,
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lights: Pattern,
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lights: BodyPattern,
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ending_dashboard: DashboardPattern,
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ending_lights: Pattern,
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frames: u8,
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ending_lights: BodyPattern,
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frames: U16F0,
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time: Instant,
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) -> Self {
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let mut dashboard_slope = [Default::default(); 3];
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let mut body_slope = [Default::default(); 60];
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for i in 0..3 {
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let slope = RGB {
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r: (ending_dashboard[i].r as f64 - dashboard[i].r as f64) / frames as f64,
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g: (ending_dashboard[i].g as f64 - dashboard[i].g as f64) / frames as f64,
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b: (ending_dashboard[i].b as f64 - dashboard[i].b as f64) / frames as f64,
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r: calculate_slope(dashboard[i].r, ending_dashboard[i].r, frames),
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g: calculate_slope(dashboard[i].g, ending_dashboard[i].g, frames),
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b: calculate_slope(dashboard[i].b, ending_dashboard[i].b, frames),
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};
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dashboard_slope[i] = slope;
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}
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for i in 0..60 {
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let slope = RGB {
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r: (ending_lights[i].r as f64 - lights[i].r as f64) / frames as f64,
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g: (ending_lights[i].g as f64 - lights[i].g as f64) / frames as f64,
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b: (ending_lights[i].b as f64 - lights[i].b as f64) / frames as f64,
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r: calculate_slope(lights[i].r, ending_lights[i].r, frames),
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g: calculate_slope(lights[i].g, ending_lights[i].g, frames),
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b: calculate_slope(lights[i].b, ending_lights[i].b, frames),
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};
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body_slope[i] = slope;
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}
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@ -91,50 +108,39 @@ impl Fade {
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}
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impl Animation for Fade {
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fn tick(&mut self, time: Instant) -> (DashboardPattern, Pattern) {
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let mut frames: u8 = ((time - self.start_time).0 as f64 / FPS as f64) as u8;
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fn tick(&mut self, time: Instant) -> (DashboardPattern, BodyPattern) {
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let mut frames = calculate_frames(self.start_time.0, time.0);
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if frames > self.frames {
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frames = self.frames
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}
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let mut dashboard_pattern: DashboardPattern = OFF_DASHBOARD;
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let mut body_pattern: Pattern = OFF;
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let apply = |value: f64, frames: f64, slope: f64| -> f64 { value + frames * slope };
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let mut body_pattern: BodyPattern = OFF_BODY;
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for i in 0..3 {
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dashboard_pattern[i].r = apply(
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self.starting_dashboard[i].r as f64,
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frames as f64,
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self.dashboard_slope[i].r as f64,
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) as u8;
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dashboard_pattern[i].g = apply(
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self.starting_dashboard[i].g as f64,
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frames as f64,
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self.dashboard_slope[i].g as f64,
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) as u8;
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dashboard_pattern[i].b = apply(
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self.starting_dashboard[i].b as f64,
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frames as f64,
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self.dashboard_slope[i].b as f64,
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) as u8;
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dashboard_pattern[i].r = linear_ease(
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self.starting_dashboard[i].r,
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frames,
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self.dashboard_slope[i].r,
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);
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dashboard_pattern[i].g = linear_ease(
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self.starting_dashboard[i].g,
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frames,
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self.dashboard_slope[i].g,
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);
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dashboard_pattern[i].b = linear_ease(
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self.starting_dashboard[i].b,
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frames,
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self.dashboard_slope[i].b,
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);
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}
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for i in 0..60 {
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body_pattern[i].r = apply(
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self.starting_lights[i].r as f64,
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frames as f64,
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self.body_slope[i].r as f64,
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) as u8;
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body_pattern[i].g = apply(
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self.starting_lights[i].g as f64,
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frames as f64,
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self.body_slope[i].g as f64,
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) as u8;
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body_pattern[i].b = apply(
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self.starting_lights[i].b as f64,
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frames as f64,
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self.body_slope[i].b as f64,
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) as u8;
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body_pattern[i].r =
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linear_ease(self.starting_lights[i].r, frames, self.body_slope[i].r);
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body_pattern[i].g =
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linear_ease(self.starting_lights[i].g, frames, self.body_slope[i].g);
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body_pattern[i].b =
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linear_ease(self.starting_lights[i].b, frames, self.body_slope[i].b);
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}
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(dashboard_pattern, body_pattern)
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@ -158,13 +164,13 @@ pub struct Blinker {
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direction: FadeDirection,
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start_time: Instant,
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frames: u8,
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frames: U16F0,
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}
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impl Blinker {
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fn new(
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starting_dashboard: DashboardPattern,
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starting_body: Pattern,
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starting_body: BodyPattern,
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direction: BlinkerDirection,
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time: Instant,
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) -> Self {
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@ -172,14 +178,14 @@ impl Blinker {
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match direction {
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BlinkerDirection::Left => {
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ending_dashboard[0].r = LEFT_DASHBOARD[0].r;
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ending_dashboard[0].g = LEFT_DASHBOARD[0].g;
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ending_dashboard[0].b = LEFT_DASHBOARD[0].b;
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ending_dashboard[0].r = LEFT_BLINKER_DASHBOARD[0].r;
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ending_dashboard[0].g = LEFT_BLINKER_DASHBOARD[0].g;
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ending_dashboard[0].b = LEFT_BLINKER_DASHBOARD[0].b;
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}
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BlinkerDirection::Right => {
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ending_dashboard[2].r = RIGHT_DASHBOARD[2].r;
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ending_dashboard[2].g = RIGHT_DASHBOARD[2].g;
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ending_dashboard[2].b = RIGHT_DASHBOARD[2].b;
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ending_dashboard[2].r = RIGHT_BLINKER_DASHBOARD[2].r;
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ending_dashboard[2].g = RIGHT_BLINKER_DASHBOARD[2].g;
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ending_dashboard[2].b = RIGHT_BLINKER_DASHBOARD[2].b;
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}
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}
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@ -187,16 +193,16 @@ impl Blinker {
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match direction {
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BlinkerDirection::Left => {
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for i in 0..30 {
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ending_body[i].r = LEFT[i].r;
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ending_body[i].g = LEFT[i].g;
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ending_body[i].b = LEFT[i].b;
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ending_body[i].r = LEFT_BLINKER_BODY[i].r;
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ending_body[i].g = LEFT_BLINKER_BODY[i].g;
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ending_body[i].b = LEFT_BLINKER_BODY[i].b;
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}
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}
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BlinkerDirection::Right => {
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for i in 30..60 {
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ending_body[i].r = RIGHT[i].r;
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ending_body[i].g = RIGHT[i].g;
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ending_body[i].b = RIGHT[i].b;
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ending_body[i].r = RIGHT_BLINKER_BODY[i].r;
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ending_body[i].g = RIGHT_BLINKER_BODY[i].g;
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ending_body[i].b = RIGHT_BLINKER_BODY[i].b;
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}
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}
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}
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@ -226,8 +232,8 @@ impl Blinker {
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}
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impl Animation for Blinker {
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fn tick(&mut self, time: Instant) -> (DashboardPattern, Pattern) {
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let frames: u8 = ((time - self.start_time).0 as f64 / FPS as f64) as u8;
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fn tick(&mut self, time: Instant) -> (DashboardPattern, BodyPattern) {
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let frames = calculate_frames(self.start_time.0, time.0);
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if frames > self.frames {
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match self.direction {
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FadeDirection::FadeIn => {
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@ -275,7 +281,7 @@ pub struct App {
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home_state: State,
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current_animation: Box<dyn Animation>,
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dashboard_lights: DashboardPattern,
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lights: Pattern,
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lights: BodyPattern,
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}
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impl App {
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@ -286,7 +292,7 @@ impl App {
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home_state: State::Pattern(0),
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current_animation: Box::new(DefaultAnimation {}),
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dashboard_lights: OFF_DASHBOARD,
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lights: OFF,
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lights: OFF_BODY,
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}
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}
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@ -297,7 +303,7 @@ impl App {
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self.dashboard_lights.clone(),
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self.lights.clone(),
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PRIDE_DASHBOARD,
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PRIDE,
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PRIDE_BODY,
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DEFAULT_FRAMES,
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time,
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))
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@ -307,7 +313,7 @@ impl App {
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self.dashboard_lights.clone(),
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self.lights.clone(),
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TRANS_PRIDE_DASHBOARD,
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TRANS_PRIDE,
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TRANS_PRIDE_BODY,
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DEFAULT_FRAMES,
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time,
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))
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@ -317,9 +323,9 @@ impl App {
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self.current_animation = Box::new(Fade::new(
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self.dashboard_lights.clone(),
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self.lights.clone(),
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BRAKE_DASHBOARD,
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BRAKES,
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BRAKE_FRAMES,
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BRAKES_DASHBOARD,
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BRAKES_BODY,
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BRAKES_FRAMES,
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time,
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));
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}
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File diff suppressed because it is too large
Load Diff
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@ -1,4 +1,5 @@
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use core::default::Default;
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use fixed::types::I8F8;
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#[derive(Clone, Copy, Default, Debug)]
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pub struct RGB<T> {
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@ -7,35 +8,10 @@ pub struct RGB<T> {
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pub b: T,
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}
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pub type DashboardPattern = [RGB<u8>; 3];
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/*
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#[derive(Clone)]
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pub struct DashboardPattern(pub [RGB<u8>; 3]);
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*/
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const DASHBOARD_LIGHT_COUNT: usize = 3;
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/*
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impl Clone for DashboardPattern {
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fn clone(&self) -> Self {
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let mut v: [RGB<u8>; 3] = Default::default();
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for i in 0..3 {
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v[i] = self.0[i]
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}
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Self(v)
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}
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}
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*/
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pub type DashboardPattern = [RGB<I8F8>; DASHBOARD_LIGHT_COUNT];
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pub type Pattern = [RGB<u8>; 60];
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/*
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pub struct Pattern(pub [RGB<u8>; 60]);
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const BODY_LIGHT_COUNT: usize = 60;
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impl Pattern {
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pub fn clone(&self) -> Self {
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let mut v: [RGB<u8>; 60] = [Default::default(); 60];
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for i in 0..60 {
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v[i] = self.0[i]
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}
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Self(v)
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}
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}
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*/
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pub type BodyPattern = [RGB<I8F8>; BODY_LIGHT_COUNT];
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@ -1,7 +1,10 @@
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use adw::prelude::*;
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use fixed::types::{I8F8, U128F0};
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use glib::{Object, Sender};
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use gtk::subclass::prelude::*;
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use lights_core::{App, DashboardPattern, Event, Instant, Pattern, FPS, RGB, UI};
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use lights_core::{
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App, BodyPattern, DashboardPattern, Event, Instant, FPS, OFF_BODY, OFF_DASHBOARD, RGB, UI,
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};
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use std::{
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cell::RefCell,
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env,
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|
@ -14,7 +17,7 @@ const HEIGHT: i32 = 480;
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pub struct Update {
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dashboard: DashboardPattern,
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lights: Pattern,
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lights: BodyPattern,
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}
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pub struct DashboardLightsPrivate {
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|
@ -29,11 +32,7 @@ impl ObjectSubclass for DashboardLightsPrivate {
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fn new() -> Self {
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Self {
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lights: Rc::new(RefCell::new([
|
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RGB { r: 0, g: 0, b: 0 },
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RGB { r: 0, g: 0, b: 0 },
|
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RGB { r: 0, g: 0, b: 0 },
|
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])),
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lights: Rc::new(RefCell::new(OFF_DASHBOARD)),
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}
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}
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}
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|
@ -60,9 +59,9 @@ impl DashboardLights {
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let lights = s.imp().lights.borrow();
|
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for i in 0..3 {
|
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context.set_source_rgb(
|
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lights[i].r as f64 / 256.,
|
||||
lights[i].g as f64 / 256.,
|
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lights[i].b as f64 / 256.,
|
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lights[i].r.into(),
|
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lights[i].g.into(),
|
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lights[i].b.into(),
|
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);
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context.rectangle(start + 100. * i as f64, 10., 80., 80.);
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let _ = context.fill();
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|
@ -73,14 +72,14 @@ impl DashboardLights {
|
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s
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}
|
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|
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pub fn set_lights(&self, lights: [RGB<u8>; 3]) {
|
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pub fn set_lights(&self, lights: DashboardPattern) {
|
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*self.imp().lights.borrow_mut() = lights;
|
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self.queue_draw();
|
||||
}
|
||||
}
|
||||
|
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pub struct BikeLightsPrivate {
|
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lights: Rc<RefCell<Pattern>>,
|
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lights: Rc<RefCell<BodyPattern>>,
|
||||
}
|
||||
|
||||
#[glib::object_subclass]
|
||||
|
@ -91,68 +90,7 @@ impl ObjectSubclass for BikeLightsPrivate {
|
|||
|
||||
fn new() -> Self {
|
||||
Self {
|
||||
lights: Rc::new(RefCell::new([
|
||||
RGB { r: 0, g: 0, b: 0 },
|
||||
RGB { r: 0, g: 0, b: 0 },
|
||||
RGB { r: 0, g: 0, b: 0 },
|
||||
RGB { r: 0, g: 0, b: 0 },
|
||||
RGB { r: 0, g: 0, b: 0 },
|
||||
RGB { r: 0, g: 0, b: 0 },
|
||||
RGB { r: 0, g: 0, b: 0 },
|
||||
RGB { r: 0, g: 0, b: 0 },
|
||||
RGB { r: 0, g: 0, b: 0 },
|
||||
RGB { r: 0, g: 0, b: 0 },
|
||||
RGB { r: 0, g: 0, b: 0 },
|
||||
RGB { r: 0, g: 0, b: 0 },
|
||||
RGB { r: 0, g: 0, b: 0 },
|
||||
RGB { r: 0, g: 0, b: 0 },
|
||||
RGB { r: 0, g: 0, b: 0 },
|
||||
RGB { r: 0, g: 0, b: 0 },
|
||||
RGB { r: 0, g: 0, b: 0 },
|
||||
RGB { r: 0, g: 0, b: 0 },
|
||||
RGB { r: 0, g: 0, b: 0 },
|
||||
RGB { r: 0, g: 0, b: 0 },
|
||||
RGB { r: 0, g: 0, b: 0 },
|
||||
RGB { r: 0, g: 0, b: 0 },
|
||||
RGB { r: 0, g: 0, b: 0 },
|
||||
RGB { r: 0, g: 0, b: 0 },
|
||||
RGB { r: 0, g: 0, b: 0 },
|
||||
RGB { r: 0, g: 0, b: 0 },
|
||||
RGB { r: 0, g: 0, b: 0 },
|
||||
RGB { r: 0, g: 0, b: 0 },
|
||||
RGB { r: 0, g: 0, b: 0 },
|
||||
RGB { r: 0, g: 0, b: 0 },
|
||||
RGB { r: 0, g: 0, b: 0 },
|
||||
RGB { r: 0, g: 0, b: 0 },
|
||||
RGB { r: 0, g: 0, b: 0 },
|
||||
RGB { r: 0, g: 0, b: 0 },
|
||||
RGB { r: 0, g: 0, b: 0 },
|
||||
RGB { r: 0, g: 0, b: 0 },
|
||||
RGB { r: 0, g: 0, b: 0 },
|
||||
RGB { r: 0, g: 0, b: 0 },
|
||||
RGB { r: 0, g: 0, b: 0 },
|
||||
RGB { r: 0, g: 0, b: 0 },
|
||||
RGB { r: 0, g: 0, b: 0 },
|
||||
RGB { r: 0, g: 0, b: 0 },
|
||||
RGB { r: 0, g: 0, b: 0 },
|
||||
RGB { r: 0, g: 0, b: 0 },
|
||||
RGB { r: 0, g: 0, b: 0 },
|
||||
RGB { r: 0, g: 0, b: 0 },
|
||||
RGB { r: 0, g: 0, b: 0 },
|
||||
RGB { r: 0, g: 0, b: 0 },
|
||||
RGB { r: 0, g: 0, b: 0 },
|
||||
RGB { r: 0, g: 0, b: 0 },
|
||||
RGB { r: 0, g: 0, b: 0 },
|
||||
RGB { r: 0, g: 0, b: 0 },
|
||||
RGB { r: 0, g: 0, b: 0 },
|
||||
RGB { r: 0, g: 0, b: 0 },
|
||||
RGB { r: 0, g: 0, b: 0 },
|
||||
RGB { r: 0, g: 0, b: 0 },
|
||||
RGB { r: 0, g: 0, b: 0 },
|
||||
RGB { r: 0, g: 0, b: 0 },
|
||||
RGB { r: 0, g: 0, b: 0 },
|
||||
RGB { r: 0, g: 0, b: 0 },
|
||||
])),
|
||||
lights: Rc::new(RefCell::new(OFF_BODY)),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
@ -180,18 +118,18 @@ impl BikeLights {
|
|||
let lights = s.imp().lights.borrow();
|
||||
for i in 0..30 {
|
||||
context.set_source_rgb(
|
||||
lights[i].r as f64 / 256.,
|
||||
lights[i].g as f64 / 256.,
|
||||
lights[i].b as f64 / 256.,
|
||||
lights[i].r.into(),
|
||||
lights[i].g.into(),
|
||||
lights[i].b.into(),
|
||||
);
|
||||
context.rectangle(center - 45., 5. + 20. * i as f64, 15., 15.);
|
||||
let _ = context.fill();
|
||||
}
|
||||
for i in 0..30 {
|
||||
context.set_source_rgb(
|
||||
lights[i + 30].r as f64 / 256.,
|
||||
lights[i + 30].g as f64 / 256.,
|
||||
lights[i + 30].b as f64 / 256.,
|
||||
lights[i + 30].r.into(),
|
||||
lights[i + 30].g.into(),
|
||||
lights[i + 30].b.into(),
|
||||
);
|
||||
context.rectangle(center + 15., 5. + 20. * (30. - (i + 1) as f64), 15., 15.);
|
||||
let _ = context.fill();
|
||||
|
@ -202,7 +140,7 @@ impl BikeLights {
|
|||
s
|
||||
}
|
||||
|
||||
pub fn set_lights(&self, lights: [RGB<u8>; 60]) {
|
||||
pub fn set_lights(&self, lights: [RGB<I8F8>; 60]) {
|
||||
*self.imp().lights.borrow_mut() = lights;
|
||||
self.queue_draw();
|
||||
}
|
||||
|
@ -222,7 +160,7 @@ impl UI for GTKUI {
|
|||
}
|
||||
}
|
||||
|
||||
fn update_lights(&self, dashboard_lights: DashboardPattern, lights: Pattern) {
|
||||
fn update_lights(&self, dashboard_lights: DashboardPattern, lights: BodyPattern) {
|
||||
self.tx
|
||||
.send(Update {
|
||||
dashboard: dashboard_lights,
|
||||
|
@ -248,12 +186,12 @@ fn main() {
|
|||
rx: event_rx,
|
||||
}));
|
||||
loop {
|
||||
bike_app.tick(Instant(
|
||||
(std::time::SystemTime::now()
|
||||
bike_app.tick(Instant(U128F0::from(
|
||||
std::time::SystemTime::now()
|
||||
.duration_since(std::time::UNIX_EPOCH)
|
||||
.unwrap())
|
||||
.as_millis(),
|
||||
));
|
||||
.unwrap()
|
||||
.as_millis(),
|
||||
)));
|
||||
std::thread::sleep(std::time::Duration::from_millis(1000 / (FPS as u64)));
|
||||
}
|
||||
});
|
||||
|
|
Loading…
Reference in New Issue