Merge pull request #296 from thalesfragoso/f0-dmarst

Allow for RccPeripheral without reset field and add F0 example

2 files changed, 40 insertions, 0 deletions

diff --git a/examples/stm32f0/src/bin/hello.rs b/examples/stm32f0/src/bin/hello.rs
new file mode 100644
index 000000000..a78b9892f
--- /dev/null
+++ b/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");
+    }
+}
diff --git a/examples/stm32f0/src/example_common.rs b/examples/stm32f0/src/example_common.rs
new file mode 100644
index 000000000..54d633837
--- /dev/null
+++ b/examples/stm32f0/src/example_common.rs
@@ -0,0 +1,17 @@
+#![macro_use]
+
+use defmt_rtt as _; // global logger
+use panic_probe as _;
+
+pub use defmt::*;
+
+use core::sync::atomic::{AtomicUsize, Ordering};
+
+defmt::timestamp! {"{=u64}", {
+        static COUNT: AtomicUsize = AtomicUsize::new(0);
+        // NOTE(no-CAS) `timestamps` runs with interrupts disabled
+        let n = COUNT.load(Ordering::Relaxed);
+        COUNT.store(n + 1, Ordering::Relaxed);
+        n as u64
+    }
+}