From ec72b2dc8f9e55041cd76899f7ad7b9ae3525816 Mon Sep 17 00:00:00 2001
From: Priec <filippriec@gmail.com>
Date: Thu, 28 May 2026 08:02:12 +0200
Subject: [PATCH] fix pokial 0 a 1 je predefinovana pouzivatelom

---
 2sem_sem2/src/bin/main.rs |  6 +++---
 2sem_sem2/src/receive.rs  | 13 +++++++++++--
 2 files changed, 14 insertions(+), 5 deletions(-)

diff --git a/2sem_sem2/src/bin/main.rs b/2sem_sem2/src/bin/main.rs
index d9817b4..d2c80d6 100644
--- a/2sem_sem2/src/bin/main.rs
+++ b/2sem_sem2/src/bin/main.rs
@@ -45,11 +45,11 @@ async fn main(spawner: Spawner) {
 
     info!("starting loop");
     loop {
-        msg_encode(b"ahoj", &sender).await;
-        msg_encode(b"hello", &sender).await;
+        let _ = msg_encode(b"ahoj", &sender).await;
+        let _ = msg_encode(b"hello", &sender).await;
 
         let data = [0x01, 0x02, 0x03, 0x04];
-        msg_encode(&data, &sender).await;
+        let _ = msg_encode(&data, &sender).await;
 
         info!("frame sent");
         embassy_time::Timer::after(Duration::from_secs(1)).await;
diff --git a/2sem_sem2/src/receive.rs b/2sem_sem2/src/receive.rs
index 26ce669..4a6dd81 100644
--- a/2sem_sem2/src/receive.rs
+++ b/2sem_sem2/src/receive.rs
@@ -70,10 +70,18 @@ async fn sample_byte(
 #[embassy_executor::task]
 pub async fn bit_receive_and_decode(mut pin: ExtiInput<'static>, encoding: Encoding) {
     loop {
-        pin.wait_for_falling_edge().await;
+        if level_for_bit(1) {
+            pin.wait_for_falling_edge().await;
+        } else {
+            pin.wait_for_rising_edge().await;
+        }
         let t1 = embassy_time::Instant::now();
 
-        pin.wait_for_rising_edge().await;
+        if level_for_bit(1) {
+            pin.wait_for_rising_edge().await;
+        } else {
+            pin.wait_for_falling_edge().await;
+        }
         let bit_time = embassy_time::Instant::now().duration_since(t1);
 
         // stred data bitu
@@ -84,6 +92,7 @@ pub async fn bit_receive_and_decode(mut pin: ExtiInput<'static>, encoding: Encod
         let mut ticker = Ticker::every(bit_time);
         let mut last_level = level_for_bit(1);
 
+        // First START bit is the already detected logical 0, sample the remaining 7 bits.
         let mut start_byte = 0u8;
         for _ in 0..7 {
             let bit = match encoding {