time to do final merge

semestralka_1_connected/src/hw_uart_pc/usart1.rs

@@ -0,0 +1,12 @@
+// src/uart/usart1.rs
+use defmt::info;
+use embassy_time::Duration;
+
+use crate::hw_uart_pc::safety::preflight_and_suggest_yield_period;
+
+pub fn setup_and_spawn(baudrate: u32,) -> Duration {
+    let yield_period: Duration = preflight_and_suggest_yield_period(baudrate);
+    info!("HW USART1 safe");
+
+    yield_period
+}