Add comments to watchdog example
@@ -32,6 +32,8 @@ async fn main(_spawner: Spawner, p: Peripherals) {
led.set_low();
Timer::after(Duration::from_millis(300)).await;
+ // Pet watchdog for 5 iterations and then stop.
+ // MCU should restart in 1 second after the last pet.
if i < 5 {
info!("Petting watchdog");
unsafe {
