Cargo.lock

@@ -217,19 +217,6 @@ version = "1.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8c3c1a368f70d6cf7302d78f8f7093da241fb8e8807c05cc9e51a125895a6d5b"
 
-[[package]]
-name = "bike"
-version = "0.1.0"
-dependencies = [
- "cortex-m",
- "cortex-m-rt",
- "embedded-hal",
- "fugit",
- "lights-core",
- "panic-halt",
- "rp-pico",
-]
-
 [[package]]
 name = "bit-set"
 version = "0.5.3"
@@ -2189,10 +2176,6 @@ dependencies = [
 [[package]]
 name = "lights-core"
 version = "0.1.0"
-dependencies = [
- "az",
- "fixed",
-]
 
 [[package]]
 name = "linux-raw-sys"

Cargo.toml

@@ -2,7 +2,6 @@
 resolver = "2"
 members = [
     "authdb",
-    "bike-lights/bike",
     "bike-lights/core",
     "bike-lights/simulator",
     "changeset",

bike-lights/bike/.cargo/config

@@ -1,12 +0,0 @@
-[build]
-target = "thumbv6m-none-eabi"
-
-[target.thumbv6m-none-eabi]
-rustflags = [
-    "-C", "link-arg=--nmagic",
-    "-C", "link-arg=-Tlink.x",
-    "-C", "inline-threshold=5",
-    "-C", "no-vectorize-loops",
-]
-
-runner = "elf2uf2-rs -d"

bike-lights/bike/Cargo.toml

@@ -1,15 +0,0 @@
-[package]
-name = "bike"
-version = "0.1.0"
-edition = "2021"
-
-# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
-
-[dependencies]
-cortex-m = "0.7.7"
-cortex-m-rt = "0.7.3"
-embedded-hal = "0.2.7"
-fugit = "0.3.7"
-panic-halt = "0.2.0"
-rp-pico = "0.8.0"
-lights-core = { path = "../core" }

bike-lights/bike/src/main.rs

@@ -1,10 +0,0 @@
-#![no_main]
-#![no_std]
-
-use panic_halt as _;
-use rp_pico::entry;
-
-#[entry]
-fn main() -> ! {
-    loop {}
-}

bike-lights/core/Cargo.toml

@@ -6,5 +6,3 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-az      = { version = "1" }
-fixed   = { version = "1" }

bike-lights/core/src/lib.rs

@@ -1,101 +1,69 @@
-#![no_std]
-
-extern crate alloc;
-use alloc::boxed::Box;
-use az::*;
-use core::{clone::Clone, cmp::PartialEq, ops::Sub, option::Option};
-use fixed::types::{I16F0, I16F16, I48F16, I8F8, U128F0, U16F0};
-
 mod patterns;
 pub use patterns::*;
 
 mod types;
-pub use types::{BodyPattern, DashboardPattern, RGB};
+pub use types::{DashboardPattern, Pattern, RGB};
-
-fn calculate_frames(starting_time: U128F0, now: U128F0) -> U16F0 {
-    let frames_128 = (now - starting_time) / U128F0::from(FPS);
-    (frames_128 % U128F0::from(U16F0::MAX)).cast()
-}
-
-fn calculate_slope(start: I8F8, end: I8F8, frames: U16F0) -> I8F8 {
-    let slope_i16f16 = (I48F16::from(end) - I48F16::from(start)) / I48F16::from(frames);
-    slope_i16f16.saturating_as()
-}
-
-fn linear_ease(value: I8F8, frames: U16F0, slope: I8F8) -> I8F8 {
-    let value_i16f16 = I48F16::from(value) + I48F16::from(frames) * I48F16::from(slope);
-    value_i16f16.saturating_as()
-}
-
-#[derive(Clone, Copy)]
-pub struct Instant(pub U128F0);
-
-impl Sub for Instant {
-    type Output = Self;
-
-    fn sub(self, r: Self) -> Self::Output {
-        Self(self.0 - r.0)
-    }
-}
 
 pub const FPS: u8 = 30;
 
 pub trait UI {
     fn check_event(&self) -> Option<Event>;
-    fn update_lights(&self, dashboard_lights: DashboardPattern, body_lights: BodyPattern);
+    fn update_lights(&self, dashboard_lights: DashboardPattern, lights: Pattern);
 }
 
 pub trait Animation {
-    fn tick(&mut self, time: Instant) -> (DashboardPattern, BodyPattern);
+    fn tick(&mut self, time: std::time::Instant) -> (DashboardPattern, Pattern);
 }
 
 pub struct DefaultAnimation {}
 
 impl Animation for DefaultAnimation {
-    fn tick(&mut self, _: Instant) -> (DashboardPattern, BodyPattern) {
+    fn tick(&mut self, _: std::time::Instant) -> (DashboardPattern, Pattern) {
-        (PRIDE_DASHBOARD, PRIDE_BODY)
+        (PRIDE_DASHBOARD, PRIDE)
     }
 }
 
 pub struct Fade {
     starting_dashboard: DashboardPattern,
-    starting_lights: BodyPattern,
+    starting_lights: Pattern,
 
-    start_time: Instant,
+    start_time: std::time::Instant,
-    dashboard_slope: [RGB<I8F8>; 3],
+    dashboard_slope: Vec<RGB<f64>>,
-    body_slope: [RGB<I8F8>; 60],
+    body_slope: Vec<RGB<f64>>,
-    frames: U16F0,
+    frames: u8,
 }
 
 impl Fade {
     fn new(
         dashboard: DashboardPattern,
-        lights: BodyPattern,
+        lights: Pattern,
         ending_dashboard: DashboardPattern,
-        ending_lights: BodyPattern,
+        ending_lights: Pattern,
-        frames: U16F0,
+        frames: u8,
-        time: Instant,
+        time: std::time::Instant,
     ) -> Self {
-        let mut dashboard_slope = [Default::default(); 3];
+        let mut dashboard_slope = Vec::new();
-        let mut body_slope = [Default::default(); 60];
+        let mut body_slope = Vec::new();
         for i in 0..3 {
             let slope = RGB {
-                r: calculate_slope(dashboard[i].r, ending_dashboard[i].r, frames),
+                r: (ending_dashboard[i].r as f64 - dashboard[i].r as f64) / frames as f64,
-                g: calculate_slope(dashboard[i].g, ending_dashboard[i].g, frames),
+                g: (ending_dashboard[i].g as f64 - dashboard[i].g as f64) / frames as f64,
-                b: calculate_slope(dashboard[i].b, ending_dashboard[i].b, frames),
+                b: (ending_dashboard[i].b as f64 - dashboard[i].b as f64) / frames as f64,
             };
-            dashboard_slope[i] = slope;
+            dashboard_slope.push(slope);
         }
 
         for i in 0..60 {
             let slope = RGB {
-                r: calculate_slope(lights[i].r, ending_lights[i].r, frames),
+                r: (ending_lights[i].r as f64 - lights[i].r as f64) / frames as f64,
-                g: calculate_slope(lights[i].g, ending_lights[i].g, frames),
+                g: (ending_lights[i].g as f64 - lights[i].g as f64) / frames as f64,
-                b: calculate_slope(lights[i].b, ending_lights[i].b, frames),
+                b: (ending_lights[i].b as f64 - lights[i].b as f64) / frames as f64,
             };
-            body_slope[i] = slope;
+            body_slope.push(slope);
         }
 
+        println!("dashboard slope: {:?}", dashboard_slope);
+
         Self {
             starting_dashboard: dashboard,
             starting_lights: lights,
@@ -108,39 +76,50 @@ impl Fade {
 }
 
 impl Animation for Fade {
-    fn tick(&mut self, time: Instant) -> (DashboardPattern, BodyPattern) {
+    fn tick(&mut self, time: std::time::Instant) -> (DashboardPattern, Pattern) {
-        let mut frames = calculate_frames(self.start_time.0, time.0);
+        let mut frames: u8 = ((time - self.start_time).as_millis() as f64 / FPS as f64) as u8;
         if frames > self.frames {
             frames = self.frames
         }
         let mut dashboard_pattern: DashboardPattern = OFF_DASHBOARD;
-        let mut body_pattern: BodyPattern = OFF_BODY;
+        let mut body_pattern: Pattern = OFF;
+
+        let apply = |value: f64, frames: f64, slope: f64| -> f64 { value + frames * slope };
 
         for i in 0..3 {
-            dashboard_pattern[i].r = linear_ease(
+            dashboard_pattern[i].r = apply(
-                self.starting_dashboard[i].r,
+                self.starting_dashboard[i].r as f64,
-                frames,
+                frames as f64,
-                self.dashboard_slope[i].r,
+                self.dashboard_slope[i].r as f64,
-            );
+            ) as u8;
-            dashboard_pattern[i].g = linear_ease(
+            dashboard_pattern[i].g = apply(
-                self.starting_dashboard[i].g,
+                self.starting_dashboard[i].g as f64,
-                frames,
+                frames as f64,
-                self.dashboard_slope[i].g,
+                self.dashboard_slope[i].g as f64,
-            );
+            ) as u8;
-            dashboard_pattern[i].b = linear_ease(
+            dashboard_pattern[i].b = apply(
-                self.starting_dashboard[i].b,
+                self.starting_dashboard[i].b as f64,
-                frames,
+                frames as f64,
-                self.dashboard_slope[i].b,
+                self.dashboard_slope[i].b as f64,
-            );
+            ) as u8;
         }
 
         for i in 0..60 {
-            body_pattern[i].r =
+            body_pattern[i].r = apply(
-                linear_ease(self.starting_lights[i].r, frames, self.body_slope[i].r);
+                self.starting_lights[i].r as f64,
-            body_pattern[i].g =
+                frames as f64,
-                linear_ease(self.starting_lights[i].g, frames, self.body_slope[i].g);
+                self.body_slope[i].r as f64,
-            body_pattern[i].b =
+            ) as u8;
-                linear_ease(self.starting_lights[i].b, frames, self.body_slope[i].b);
+            body_pattern[i].g = apply(
+                self.starting_lights[i].g as f64,
+                frames as f64,
+                self.body_slope[i].g as f64,
+            ) as u8;
+            body_pattern[i].b = apply(
+                self.starting_lights[i].b as f64,
+                frames as f64,
+                self.body_slope[i].b as f64,
+            ) as u8;
         }
 
         (dashboard_pattern, body_pattern)
@@ -163,29 +142,29 @@ pub struct Blinker {
     fade_out: Fade,
     direction: FadeDirection,
 
-    start_time: Instant,
+    start_time: std::time::Instant,
-    frames: U16F0,
+    frames: u8,
 }
 
 impl Blinker {
     fn new(
         starting_dashboard: DashboardPattern,
-        starting_body: BodyPattern,
+        starting_body: Pattern,
         direction: BlinkerDirection,
-        time: Instant,
+        time: std::time::Instant,
     ) -> Self {
         let mut ending_dashboard = starting_dashboard.clone();
 
         match direction {
             BlinkerDirection::Left => {
-                ending_dashboard[0].r = LEFT_BLINKER_DASHBOARD[0].r;
+                ending_dashboard[0].r = LEFT_DASHBOARD[0].r;
-                ending_dashboard[0].g = LEFT_BLINKER_DASHBOARD[0].g;
+                ending_dashboard[0].g = LEFT_DASHBOARD[0].g;
-                ending_dashboard[0].b = LEFT_BLINKER_DASHBOARD[0].b;
+                ending_dashboard[0].b = LEFT_DASHBOARD[0].b;
             }
             BlinkerDirection::Right => {
-                ending_dashboard[2].r = RIGHT_BLINKER_DASHBOARD[2].r;
+                ending_dashboard[2].r = RIGHT_DASHBOARD[2].r;
-                ending_dashboard[2].g = RIGHT_BLINKER_DASHBOARD[2].g;
+                ending_dashboard[2].g = RIGHT_DASHBOARD[2].g;
-                ending_dashboard[2].b = RIGHT_BLINKER_DASHBOARD[2].b;
+                ending_dashboard[2].b = RIGHT_DASHBOARD[2].b;
             }
         }
 
@@ -193,16 +172,16 @@ impl Blinker {
         match direction {
             BlinkerDirection::Left => {
                 for i in 0..30 {
-                    ending_body[i].r = LEFT_BLINKER_BODY[i].r;
+                    ending_body[i].r = LEFT[i].r;
-                    ending_body[i].g = LEFT_BLINKER_BODY[i].g;
+                    ending_body[i].g = LEFT[i].g;
-                    ending_body[i].b = LEFT_BLINKER_BODY[i].b;
+                    ending_body[i].b = LEFT[i].b;
                 }
             }
             BlinkerDirection::Right => {
                 for i in 30..60 {
-                    ending_body[i].r = RIGHT_BLINKER_BODY[i].r;
+                    ending_body[i].r = RIGHT[i].r;
-                    ending_body[i].g = RIGHT_BLINKER_BODY[i].g;
+                    ending_body[i].g = RIGHT[i].g;
-                    ending_body[i].b = RIGHT_BLINKER_BODY[i].b;
+                    ending_body[i].b = RIGHT[i].b;
                 }
             }
         }
@@ -232,8 +211,8 @@ impl Blinker {
 }
 
 impl Animation for Blinker {
-    fn tick(&mut self, time: Instant) -> (DashboardPattern, BodyPattern) {
+    fn tick(&mut self, time: std::time::Instant) -> (DashboardPattern, Pattern) {
-        let frames = calculate_frames(self.start_time.0, time.0);
+        let frames: u8 = ((time - self.start_time).as_millis() as f64 / FPS as f64) as u8;
         if frames > self.frames {
             match self.direction {
                 FadeDirection::FadeIn => {
@@ -247,6 +226,7 @@ impl Animation for Blinker {
             }
             self.start_time = time;
         }
+        println!("anim: {:?} {}", self.direction, frames);
 
         match self.direction {
             FadeDirection::FadeIn => self.fade_in.tick(time),
@@ -281,7 +261,7 @@ pub struct App {
     home_state: State,
     current_animation: Box<dyn Animation>,
     dashboard_lights: DashboardPattern,
-    lights: BodyPattern,
+    lights: Pattern,
 }
 
 impl App {
@@ -292,18 +272,18 @@ impl App {
             home_state: State::Pattern(0),
             current_animation: Box::new(DefaultAnimation {}),
             dashboard_lights: OFF_DASHBOARD,
-            lights: OFF_BODY,
+            lights: OFF,
         }
     }
 
-    fn update_animation(&mut self, time: Instant) {
+    fn update_animation(&mut self, time: std::time::Instant) {
         match self.state {
             State::Pattern(0) => {
                 self.current_animation = Box::new(Fade::new(
                     self.dashboard_lights.clone(),
                     self.lights.clone(),
                     PRIDE_DASHBOARD,
-                    PRIDE_BODY,
+                    PRIDE,
                     DEFAULT_FRAMES,
                     time,
                 ))
@@ -313,7 +293,7 @@ impl App {
                     self.dashboard_lights.clone(),
                     self.lights.clone(),
                     TRANS_PRIDE_DASHBOARD,
-                    TRANS_PRIDE_BODY,
+                    TRANS_PRIDE,
                     DEFAULT_FRAMES,
                     time,
                 ))
@@ -323,9 +303,9 @@ impl App {
                 self.current_animation = Box::new(Fade::new(
                     self.dashboard_lights.clone(),
                     self.lights.clone(),
-                    BRAKES_DASHBOARD,
+                    BRAKE_DASHBOARD,
-                    BRAKES_BODY,
+                    BRAKES,
-                    BRAKES_FRAMES,
+                    BRAKE_FRAMES,
                     time,
                 ));
             }
@@ -394,7 +374,7 @@ impl App {
         }
     }
 
-    pub fn tick(&mut self, time: Instant) {
+    pub fn tick(&mut self, time: std::time::Instant) {
         match self.ui.check_event() {
             Some(event) => {
                 self.update_state(event);

bike-lights/core/src/types.rs

@@ -1,17 +1,9 @@
-use core::default::Default;
+#[derive(Clone, Default, Debug)]
-use fixed::types::I8F8;
-
-#[derive(Clone, Copy, Default, Debug)]
 pub struct RGB<T> {
     pub r: T,
     pub g: T,
     pub b: T,
 }
 
-const DASHBOARD_LIGHT_COUNT: usize = 3;
+pub type DashboardPattern = [RGB<u8>; 3];
-
+pub type Pattern = [RGB<u8>; 60];
-pub type DashboardPattern = [RGB<I8F8>; DASHBOARD_LIGHT_COUNT];
-
-const BODY_LIGHT_COUNT: usize = 60;
-
-pub type BodyPattern = [RGB<I8F8>; BODY_LIGHT_COUNT];

bike-lights/simulator/src/main.rs

@@ -1,10 +1,7 @@
 use adw::prelude::*;
-use fixed::types::{I8F8, U128F0};
 use glib::{Object, Sender};
 use gtk::subclass::prelude::*;
-use lights_core::{
+use lights_core::{App, DashboardPattern, Event, Pattern, FPS, RGB, UI};
-    App, BodyPattern, DashboardPattern, Event, Instant, FPS, OFF_BODY, OFF_DASHBOARD, RGB, UI,
-};
 use std::{
     cell::RefCell,
     env,
@@ -17,7 +14,7 @@ const HEIGHT: i32 = 480;
 
 pub struct Update {
     dashboard: DashboardPattern,
-    lights: BodyPattern,
+    lights: Pattern,
 }
 
 pub struct DashboardLightsPrivate {
@@ -32,7 +29,11 @@ impl ObjectSubclass for DashboardLightsPrivate {
 
     fn new() -> Self {
         Self {
-            lights: Rc::new(RefCell::new(OFF_DASHBOARD)),
+            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 },
+            ])),
         }
     }
 }
@@ -59,9 +60,9 @@ impl DashboardLights {
                 let lights = s.imp().lights.borrow();
                 for i in 0..3 {
                     context.set_source_rgb(
-                        lights[i].r.into(),
+                        lights[i].r as f64 / 256.,
-                        lights[i].g.into(),
+                        lights[i].g as f64 / 256.,
-                        lights[i].b.into(),
+                        lights[i].b as f64 / 256.,
                     );
                     context.rectangle(start + 100. * i as f64, 10., 80., 80.);
                     let _ = context.fill();
@@ -72,14 +73,14 @@ impl DashboardLights {
         s
     }
 
-    pub fn set_lights(&self, lights: DashboardPattern) {
+    pub fn set_lights(&self, lights: [RGB<u8>; 3]) {
         *self.imp().lights.borrow_mut() = lights;
         self.queue_draw();
     }
 }
 
 pub struct BikeLightsPrivate {
-    lights: Rc<RefCell<BodyPattern>>,
+    lights: Rc<RefCell<Pattern>>,
 }
 
 #[glib::object_subclass]
@@ -90,7 +91,68 @@ impl ObjectSubclass for BikeLightsPrivate {
 
     fn new() -> Self {
         Self {
-            lights: Rc::new(RefCell::new(OFF_BODY)),
+            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 },
+            ])),
         }
     }
 }
@@ -118,18 +180,18 @@ impl BikeLights {
                 let lights = s.imp().lights.borrow();
                 for i in 0..30 {
                     context.set_source_rgb(
-                        lights[i].r.into(),
+                        lights[i].r as f64 / 256.,
-                        lights[i].g.into(),
+                        lights[i].g as f64 / 256.,
-                        lights[i].b.into(),
+                        lights[i].b as f64 / 256.,
                     );
                     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.into(),
+                        lights[i + 30].r as f64 / 256.,
-                        lights[i + 30].g.into(),
+                        lights[i + 30].g as f64 / 256.,
-                        lights[i + 30].b.into(),
+                        lights[i + 30].b as f64 / 256.,
                     );
                     context.rectangle(center + 15., 5. + 20. * (30. - (i + 1) as f64), 15., 15.);
                     let _ = context.fill();
@@ -140,7 +202,7 @@ impl BikeLights {
         s
     }
 
-    pub fn set_lights(&self, lights: [RGB<I8F8>; 60]) {
+    pub fn set_lights(&self, lights: [RGB<u8>; 60]) {
         *self.imp().lights.borrow_mut() = lights;
         self.queue_draw();
     }
@@ -160,7 +222,7 @@ impl UI for GTKUI {
         }
     }
 
-    fn update_lights(&self, dashboard_lights: DashboardPattern, lights: BodyPattern) {
+    fn update_lights(&self, dashboard_lights: DashboardPattern, lights: Pattern) {
         self.tx
             .send(Update {
                 dashboard: dashboard_lights,
@@ -186,12 +248,7 @@ fn main() {
                 rx: event_rx,
             }));
             loop {
-                bike_app.tick(Instant(U128F0::from(
+                bike_app.tick(std::time::Instant::now());
-                    std::time::SystemTime::now()
-                        .duration_since(std::time::UNIX_EPOCH)
-                        .unwrap()
-                        .as_millis(),
-                )));
                 std::thread::sleep(std::time::Duration::from_millis(1000 / (FPS as u64)));
             }
         });