Merge pull request #104 from hacknus/sync_frame_update_to_data

sync the frame updates to data packets received (and parsed)
hacknus · Oct 14, 2024 · 67bf086 · 67bf086
2 parents 25e5563 + 40e3c70
commit 67bf086
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Showing 2 changed files with 14 additions and 10 deletions.
diff --git a/src/gui.rs b/src/gui.rs
@@ -6,9 +6,7 @@ use std::sync::{Arc, RwLock};
 use std::time::Duration;
 
 use eframe::egui::panel::Side;
-use eframe::egui::{
-    Align2, FontFamily, FontId, KeyboardShortcut, Pos2, Sense, Vec2, Visuals,
-};
+use eframe::egui::{Align2, FontFamily, FontId, KeyboardShortcut, Pos2, Sense, Vec2, Visuals};
 use eframe::{egui, Storage};
 use egui::ThemePreference;
 use egui_plot::{log_grid_spacer, GridMark, Legend, Line, Plot, PlotPoint, PlotPoints};
@@ -23,8 +21,6 @@ use crate::toggle::toggle;
 use crate::FileOptions;
 use crate::{APP_INFO, PREFS_KEY};
 
-const MAX_FPS: f64 = 60.0;
-
 const DEFAULT_FONT_ID: FontId = FontId::new(14.0, FontFamily::Monospace);
 pub const RIGHT_PANEL_WIDTH: f32 = 350.0;
 const BAUD_RATES: &[u32] = &[
@@ -471,8 +467,6 @@ impl MyApp {
                             self.command = self.history[self.index].clone();
                         }
                     }
-
-                    ctx.request_repaint()
                 });
                 ui.add_space(left_border);
             });
@@ -795,7 +789,6 @@ impl MyApp {
                     if ui.add(ThemeSwitch::new(&mut self.gui_conf.theme_preference)).changed() {
                         ui.ctx().set_theme(self.gui_conf.theme_preference);
                     };
-
                     ui.add_space(25.0);
                     self.gui_conf.dark_mode = ui.visuals() == &Visuals::dark();
                     ui.horizontal( |ui| {
@@ -932,8 +925,6 @@ impl eframe::App for MyApp {
                 eprintln!("Image saved to {path:?}.");
             }
         }
-
-        std::thread::sleep(Duration::from_millis((1000.0 / MAX_FPS) as u64));
     }
 
     fn save(&mut self, _storage: &mut dyn Storage) {

diff --git a/src/main.rs b/src/main.rs
@@ -46,6 +46,7 @@ fn split(payload: &str) -> Vec<f32> {
 }
 
 fn main_thread(
+    sync_tx: Sender<bool>,
     data_lock: Arc<RwLock<DataContainer>>,
     print_lock: Arc<RwLock<Vec<Print>>>,
     raw_data_rx: Receiver<Packet>,
@@ -70,6 +71,7 @@ fn main_thread(
 
         if let Ok(packet) = raw_data_rx.recv_timeout(Duration::from_millis(1)) {
             if !packet.payload.is_empty() {
+                sync_tx.send(true).expect("unable to send sync tx");
                 data.raw_traffic.push(packet.clone());
                 let split_data = split(&packet.payload);
                 if data.dataset.is_empty() || failed_format_counter > 10 {
@@ -150,6 +152,7 @@ fn main() {
     let (clear_tx, clear_rx): (Sender<bool>, Receiver<bool>) = mpsc::channel();
     let (names_tx, names_rx): (Sender<Vec<String>>, Receiver<Vec<String>>) = mpsc::channel();
     let (raw_data_tx, raw_data_rx): (Sender<Packet>, Receiver<Packet>) = mpsc::channel();
+    let (sync_tx, sync_rx): (Sender<bool>, Receiver<bool>) = mpsc::channel();
 
     let serial_device_lock = device_lock.clone();
     let serial_devices_lock = devices_lock.clone();
@@ -174,6 +177,7 @@ fn main() {
     println!("starting main thread..");
     let _main_thread_handler = thread::spawn(|| {
         main_thread(
+            sync_tx,
             main_data_lock,
             main_print_lock,
             raw_data_rx,
@@ -208,6 +212,15 @@ fn main() {
             egui_phosphor::add_to_fonts(&mut fonts, egui_phosphor::Variant::Regular);
             _cc.egui_ctx.set_fonts(fonts);
             _cc.egui_ctx.set_visuals(Visuals::dark());
+
+            let repaint_signal = _cc.egui_ctx.clone();
+            thread::spawn(move || loop {
+                if let Ok(_) = sync_rx.recv() {
+                    println!("requested repaint!");
+                    repaint_signal.request_repaint();
+                }
+            });
+
             Ok(Box::new(MyApp::new(
                 gui_print_lock,
                 gui_data_lock,