Can i haz Structure?

Cargo.lock

@@ -2767,6 +2767,7 @@ dependencies = [
 name = "g13-driver"
 version = "0.1.0"
 dependencies = [
+ "crossbeam-channel",
  "embedded-graphics-core",
  "nusb",
 ]
@@ -2802,12 +2803,14 @@ dependencies = [
 name = "g13-os"
 version = "0.1.0"
 dependencies = [
+ "crossbeam-channel",
  "ctrlc",
  "embedded-graphics",
  "embedded-graphics-simulator",
  "g13-driver",
  "mlua",
  "time",
+ "winit",
 ]
 
 [[package]]
@@ -5836,6 +5839,7 @@ checksum = "1e6dbfc3ac5ef974c92a2235805cc0114033018ae1290a72e474aa8b28cbbdfd"
 dependencies = [
  "dlib",
  "log",
+ "once_cell",
  "pkg-config",
 ]
 

Cargo.toml

@@ -9,3 +9,4 @@ edition = "2024"
 
 [workspace.dependencies]
 g13-driver.path = "./driver"
+crossbeam-channel = "0.5.15"

driver/Cargo.toml

@@ -6,3 +6,4 @@ edition.workspace = true
 [dependencies]
 embedded-graphics-core = "0.4.0"
 nusb = { version = "0.2.1", features = ["tokio"] }
+crossbeam-channel.workspace = true

driver/src/lib.rs

@@ -7,6 +7,7 @@ use std::{
     time::Duration,
 };
 
+use crossbeam_channel::{Receiver, bounded};
 use embedded_graphics_core::{
     pixelcolor::BinaryColor,
     prelude::{Dimensions, DrawTarget, Point, Size},
@@ -24,6 +25,10 @@ pub const G13_LCD_ROWS: i32 = 43;
 pub const G13_LCD_BYTES_PER_ROW: i32 = G13_LCD_COLUMNS / 8;
 pub const G13_LCD_BUF_SIZE: i32 = (G13_LCD_ROWS + 5) * G13_LCD_BYTES_PER_ROW;
 
+const DEADZONE: f32 = 10.0;
+const CENTER: f32 = 127.5;
+const RANGE: f32 = 117.5;
+
 const BUTTON_MAP: &[(Button, usize, u8)] = &[
     // buf[6]
     (Button::Action, 6, 0b00000001),
@@ -85,14 +90,16 @@ where
     }
 }
 
-#[derive(Clone)]
 pub struct G13 {
-    display: G13Display,
+    rx: Option<Receiver<G13Event>>,
-    input: G13Input,
+    interface: Interface,
+    img_buffer: Arc<RwLock<[u8; G13_LCD_BUF_SIZE as usize + 8]>>,
 }
 
 impl G13 {
     pub fn new() -> Result<Self, Box<dyn std::error::Error>> {
+        let img_buffer = [0u8; G13_LCD_BUF_SIZE as usize + 8];
+
         let Ok(mut devices) = nusb::list_devices().wait() else {
             return Err("No devices found".into());
         };
@@ -113,30 +120,43 @@ impl G13 {
             Err(e) => return Err(format!("Unable to claim interface: {:#?}", e).into()),
         };
 
+        let input = G13Input::new(interface.clone());
+        let (tx, rx) = bounded(0);
+
+        let _tx = tx.clone();
+        std::thread::spawn(move || {
+            for event in input {
+                let Some(event) = event else {
+                    continue;
+                };
+                if _tx.send(event).is_err() {
+                    break;
+                }
+            }
+        });
+
         Ok(Self {
-            input: G13Input::new(interface.clone()),
+            interface,
-            display: G13Display::new(interface),
+            img_buffer: Arc::new(RwLock::new(img_buffer)),
+            rx: Some(rx),
         })
     }
 
-    pub fn split(self) -> (G13Display, G13Input) {
+    pub fn events(&mut self) -> Receiver<G13Event> {
-        (self.display, self.input)
+        self.rx.take().expect("events() can only be called once")
     }
 }
 
-#[derive(Debug)]
+#[derive(Debug, Copy, Clone)]
 pub enum G13Event {
-    Axis(u8, u8),
+    Axis(f32, f32),
     Button(Button, (bool, bool)), // (old, new)
 }
 
-#[derive(Clone)]
 pub struct G13Input {
     interface: Interface,
     buttons: HashMap<Button, bool>,
-    axis: Vec2<u8>,
+    axis: Vec2<f32>,
-    calibrated_axis: (Vec2<u8>, Vec2<u8>), // this needs to be saved/loaded
-    calibrating: bool,
 }
 
 impl G13Input {
@@ -145,25 +165,8 @@ impl G13Input {
             interface,
             buttons: HashMap::new(),
             axis: Default::default(),
-            calibrated_axis: (Vec2::new(127, 127), Vec2::new(127, 127)),
-            calibrating: false,
         }
     }
-    pub fn calibrate(mut self) -> Self {
-        self.calibrating = true;
-        self
-    }
-
-    pub fn with_calibration_axis(mut self, min: Vec2<u8>, max: Vec2<u8>) -> Self {
-        self.calibrated_axis.0 = min;
-        self.calibrated_axis.1 = max;
-        self.calibrating = false;
-        self
-    }
-
-    pub fn get_calibration_axis(&self) -> (Vec2<u8>, Vec2<u8>) {
-        self.calibrated_axis
-    }
 
     fn handle_button(&mut self, button: Button, value: bool) -> Option<G13Event> {
         if let Entry::Vacant(e) = self.buttons.entry(button) {
@@ -197,60 +200,39 @@ impl Iterator for G13Input {
 
         for &(button, index, mask) in BUTTON_MAP {
             if let Some(event) = self.handle_button(button, buf[index] & mask != 0) {
-                self.calibrating = false;
+                // self.calibrating = false;
                 return Some(Some(event));
             }
         }
 
         let axis = Vec2::new(buf[1], buf[2]);
 
-        if self.axis == axis {
+        let mut input = Vec2::new(axis.x as f32 - CENTER, axis.y as f32 - CENTER);
+
+        input.x = apply_deadzone(input.x);
+        input.y = apply_deadzone(input.y);
+
+        if self.axis == input {
             return Some(None);
         }
 
-        self.axis = axis;
+        self.axis = input;
 
-        self.calibrated_axis.0.x = self.calibrated_axis.0.x.min(axis.x);
+        Some(Some(G13Event::Axis(input.x / RANGE, input.y / RANGE)))
-        self.calibrated_axis.1.x = self.calibrated_axis.1.x.max(axis.x);
-        self.calibrated_axis.0.y = self.calibrated_axis.0.y.min(axis.y);
-        self.calibrated_axis.1.y = self.calibrated_axis.1.y.max(axis.y);
-
-        let (xmin, xmax) = (self.calibrated_axis.0.x, self.calibrated_axis.1.x);
-        let (ymin, ymax) = (self.calibrated_axis.0.y, self.calibrated_axis.1.y);
-
-        let x_output = map_range(self.axis.x, xmin, xmax);
-        let y_output = map_range(self.axis.y, ymin, ymax);
-
-        Some(Some(G13Event::Axis(x_output as u8, y_output as u8)))
     }
 }
 
-fn map_range(v: u8, in_min: u8, in_max: u8) -> f64 {
+fn apply_deadzone(v: f32) -> f32 {
-    if in_min == in_max {
+    if v.abs() <= DEADZONE {
-        return 0.0;
+        0.0
+    } else if v > 0.0 {
+        v - DEADZONE
+    } else {
+        v + DEADZONE
     }
-    255.0 * (v as f64 - in_min as f64) / (in_max as f64 - in_min as f64)
 }
 
-#[derive(Clone)]
+impl G13 {
-pub struct G13Display {
-    interface: Interface,
-    img_buffer: Arc<RwLock<[u8; G13_LCD_BUF_SIZE as usize + 8]>>,
-}
-
-impl G13Display {
-    pub fn new(interface: Interface) -> Self {
-        let img_buffer = [0u8; G13_LCD_BUF_SIZE as usize + 8];
-        // let mut buffer = [0u8; G13_LCD_BUF_SIZE as usize + 32 + 8];
-        // buffer[0] = 0x03;
-        // buffer[32..G13_LCD_BUF_SIZE as usize + 32 + 8].copy_from_slice(&img_buffer);
-
-        Self {
-            interface,
-            img_buffer: Arc::new(RwLock::new(img_buffer)),
-        }
-    }
-
     pub fn set_lcd_color(&self, r: u8, g: u8, b: u8) -> Result<(), Box<dyn std::error::Error>> {
         self.interface
             .control_out(
@@ -287,7 +269,7 @@ impl G13Display {
     }
 }
 
-impl Dimensions for G13Display {
+impl Dimensions for G13 {
     fn bounding_box(&self) -> Rectangle {
         Rectangle::new(
             Point::new(0, 0),
@@ -296,7 +278,7 @@ impl Dimensions for G13Display {
     }
 }
 
-impl DrawTarget for G13Display {
+impl DrawTarget for G13 {
     type Color = BinaryColor;
     type Error = Box<dyn std::error::Error>;
 

g13-os/Cargo.toml

@@ -4,7 +4,7 @@ version.workspace = true
 edition.workspace = true
 
 [dependencies]
-# buoyant = "0.6.1"
+crossbeam-channel.workspace = true
 ctrlc = "3.5"
 embedded-graphics = "0.8"
 g13-driver.workspace = true
@@ -12,3 +12,4 @@ mlua = { version = "0.11.6", features = ["lua54", "async", "macros", "serde"] }
 time = { version = "0.3.47", features = ["formatting", "macros"] }
 
 embedded-graphics-simulator = "0.7.0"
+winit = "0.30.12"

g13-os/src/app/mod.rs

@@ -0,0 +1,34 @@
+pub(super) mod pages;
+pub(super) mod widgets;
+
+use std::collections::VecDeque;
+
+use embedded_graphics::{pixelcolor::BinaryColor, prelude::DrawTarget};
+use g13_driver::G13Event;
+
+use super::app::widgets::Page;
+
+type Color = BinaryColor;
+
+pub struct App {
+    pages: VecDeque<Box<dyn Page>>,
+}
+
+impl App {
+    pub fn new() -> Self {
+        Self {
+            pages: VecDeque::new(),
+        }
+    }
+
+    pub fn update(&mut self, event: G13Event) {
+        println!("{:?}", event);
+    }
+
+    pub fn draw<D>(&mut self, display: &mut D) -> Result<(), Box<dyn std::error::Error>>
+    where
+        D: DrawTarget<Color = Color>,
+    {
+        Ok(())
+    }
+}

g13-os/src/app/widgets/mod.rs

@@ -0,0 +1,2 @@
+pub trait Page: Widget {}
+pub trait Widget {}

g13-os/src/main.rs

@@ -1,73 +1,40 @@
-// pub mod mouse;
+mod app;
-// mod os;
 
-// use embedded_graphics::prelude::{Dimensions, DrawTarget};
+use std::{
-// use embedded_graphics::{pixelcolor::BinaryColor, prelude::Size};
+    thread::sleep,
-// use embedded_graphics_simulator::{OutputSettingsBuilder, SimulatorDisplay, Window};
+    time::{Duration, Instant},
-// use mlua::{Error, ExternalResult, Lua};
-// use rsact_ui::prelude::*;
-// use rsact_ui::{
-//     col,
-//     event::simulator::simulator_single_encoder,
-//     render::{AntiAliasing, RendererOptions},
-//     row,
-//     style::accent::AccentStyler,
-//     ui::UI,
-// };
-// use std::fmt::Binary;
-// use std::{
-//     fs,
-//     sync::{
-//         Arc,
-//         atomic::{AtomicBool, Ordering},
-//     },
-//     thread::sleep,
-//     time::{Duration, Instant},
-// };
-
-// use crate::os::G13Os;
-
-use embedded_graphics::{
-    Drawable,
-    pixelcolor::BinaryColor,
-    prelude::{DrawTarget, Point},
 };
-use g13_driver::{G13, G13Event};
+
+use embedded_graphics::pixelcolor::BinaryColor;
+use embedded_graphics::prelude::*;
+
+use g13_driver::G13;
+
+use crate::app::App;
 
 fn main() -> Result<(), Box<dyn std::error::Error>> {
-    let g13 = G13::new()?;
+    let mut g13 = G13::new()?;
-    let (mut display, input) = g13.split();
 
-    let character_style = embedded_graphics::mono_font::MonoTextStyle::new(
+    let mut app = App::new();
-        &embedded_graphics::mono_font::ascii::FONT_10X20,
-        embedded_graphics::pixelcolor::BinaryColor::On,
-    );
-    let textstyle = embedded_graphics::text::TextStyleBuilder::new()
-        .alignment(embedded_graphics::text::Alignment::Left)
-        .baseline(embedded_graphics::text::Baseline::Top)
-        .build();
 
-    for event in input {
+    let events = g13.events();
-        let Some(event) = event else {
-            continue;
-        };
 
-        println!("{:?}", event);
+    loop {
+        let start = Instant::now();
+        if let Ok(event) = events.try_recv() {
+            app.update(event);
+        }
+        g13.clear(BinaryColor::Off)?;
 
-        display.clear(BinaryColor::Off)?;
+        if let Err(e) = app.draw(&mut g13) {
-
+            eprintln!("{:?}", e);
-        if let G13Event::Axis(x, y) = event {
-            embedded_graphics::text::Text::with_text_style(
-                &format!("{}x{}", x, y),
-                Point::new(5, 5),
-                character_style,
-                textstyle,
-            )
-            .draw(&mut display)?;
         }
 
-        display.render()?;
+        g13.render()?;
-    }
 
-    Ok(())
+        let elapsed = Instant::now() - start;
+        if elapsed.as_millis() < 33 {
+            sleep(Duration::from_millis(33) - (elapsed));
+        }
+    }
 }