From ca65b83d8be6bf253e1404a780314edef56a48bf Mon Sep 17 00:00:00 2001
From: Federico Lolli <federico123579@gmail.com>
Date: Thu, 18 Apr 2024 19:41:48 +0200
Subject: [PATCH] Fixed some timing and release issues

---
 src/serial.rs | 15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)

diff --git a/src/serial.rs b/src/serial.rs
index 32ee2b7..fdb7df3 100644
--- a/src/serial.rs
+++ b/src/serial.rs
@@ -3,7 +3,7 @@ use std::{
     ops::Deref,
     sync::Arc,
     thread::{self, JoinHandle},
-    time::{Duration, Instant},
+    time::Duration,
 };
 
 use crossbeam_channel::{unbounded, Receiver, RecvTimeoutError, Sender};
@@ -67,9 +67,13 @@ impl SerialManager {
         let mut buf = vec![0; n];
         // implement a read exact to allow better error messages
         let mut filled = 0;
-        let timeout = Instant::now() + port.read_timeout;
         while filled < n {
-            match port.reader_ch.as_ref().unwrap().recv_deadline(timeout) {
+            match port
+                .reader_ch
+                .as_ref()
+                .unwrap()
+                .recv_timeout(port.read_timeout)
+            {
                 Ok(b) => {
                     buf[filled] = b;
                     filled += 1;
@@ -125,7 +129,8 @@ impl SerialQueue {
         let ser = Arc::clone(&serial);
         handles.push(thread::spawn(move || {
             while let Ok(data) = wrx.recv() {
-                ser.lock().as_mut().unwrap().write_all(&data).unwrap();
+                data.chunks(256)
+                    .for_each(|chunk| ser.lock().as_mut().unwrap().write_all(chunk).unwrap());
             }
         }));
 
@@ -133,7 +138,7 @@ impl SerialQueue {
         let (rtx, rrx) = unbounded::<u8>();
         let ser = Arc::clone(&serial);
         handles.push(thread::spawn(move || {
-            let mut buf = [0; 1024];
+            let mut buf = [0; 256];
             loop {
                 match ser.lock().as_mut().map(|p| p.read(&mut buf)) {
                     Some(Ok(n)) => {
-- 
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