embassy hal

hal_test/src/bin/main.rs

@@ -0,0 +1,30 @@
+// src/bin/main.rs
+
+#![no_std]
+#![no_main]
+
+use defmt_rtt as _;
+use embassy_stm32::gpio::{Level, Output, Speed};
+use embassy_stm32::Config;
+use embassy_time::Delay;
+use embedded_hal::delay::DelayNs;
+use panic_probe as _;
+
+#[cortex_m_rt::entry]
+fn main() -> ! {
+    defmt::info!("Starting blinky on STM32U575ZI-Q...");
+
+    // Initialize peripherals with the default clock tree for STM32U5.
+    let p = embassy_stm32::init(Config::default());
+
+    // On‑board LED (PB7 on NUCLEO‑U575ZI‑Q)
+    let mut led = Output::new(p.PB7, Level::Low, Speed::Low);
+    let mut delay = Delay;
+
+    loop {
+        led.set_high();
+        delay.delay_ms(500); // needs embedded_hal::delay::DelayNs in scope
+        led.set_low();
+        delay.delay_ms(500);
+    }
+}