From bbddc7cf9c5bc6515c724f71244fba658512d22d Mon Sep 17 00:00:00 2001
From: Priec <filippriec@gmail.com>
Date: Sun, 14 Dec 2025 12:01:19 +0100
Subject: [PATCH] detection of the stop0-2

---
 semestralka_2_uart/src/bin/main.rs | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/semestralka_2_uart/src/bin/main.rs b/semestralka_2_uart/src/bin/main.rs
index bc124c4..152a080 100644
--- a/semestralka_2_uart/src/bin/main.rs
+++ b/semestralka_2_uart/src/bin/main.rs
@@ -4,7 +4,7 @@
 
 use defmt::*;
 use embassy_stm32::pac;
-use embassy_executor::Spawner;
+use embassy_executor::{Spawner, task};
 use embassy_stm32::Config;
 use embassy_stm32::gpio::{Output, Level, Speed};
 use embassy_time::{Duration, Timer};
@@ -28,6 +28,9 @@ async fn main(spawner: Spawner) {
     led.set_high();
     info!("LED ON (MCU awake)");
 
+    // LED BLINK
+    spawner.spawn(led_blink(led).unwrap());
+    
     // INIT HW UART
     init_hw_uart_to_pc(p.USART1, p.PA10, p.PA9, &spawner);
 
@@ -67,3 +70,11 @@ async fn main(spawner: Spawner) {
         execute_low_power(cmd, &mut iwdg).await;
     }
 }
+
+#[task]
+async fn led_blink(mut led: Output<'static>) {
+    loop {
+        led.toggle();
+        Timer::after(Duration::from_millis(300)).await;
+    }
+}