stm32: Add F0 example

examples/stm32f0/src/bin/hello.rs

@@ -0,0 +1,23 @@
+#![no_std]
+#![no_main]
+#![feature(min_type_alias_impl_trait)]
+#![feature(impl_trait_in_bindings)]
+#![feature(type_alias_impl_trait)]
+#![allow(incomplete_features)]
+
+use defmt::info;
+
+use embassy::executor::Spawner;
+use embassy::time::{Duration, Timer};
+use embassy_stm32::Peripherals;
+
+#[path = "../example_common.rs"]
+mod example_common;
+
+#[embassy::main]
+async fn main(_spawner: Spawner, _p: Peripherals) -> ! {
+    loop {
+        Timer::after(Duration::from_secs(1)).await;
+        info!("Hello");
+    }
+}