stm32: move dbgmcu stuff to toplevel config setting, defaulting to true.

examples/stm32f0/src/bin/hello.rs

@@ -12,7 +12,7 @@ use embassy_stm32::Peripherals;
 #[path = "../example_common.rs"]
 mod example_common;
 
-#[embassy::main(config = "example_common::config()")]
+#[embassy::main]
 async fn main(_spawner: Spawner, _p: Peripherals) -> ! {
     loop {
         Timer::after(Duration::from_secs(1)).await;

examples/stm32f0/src/example_common.rs

@@ -6,13 +6,6 @@ use panic_probe as _;
 pub use defmt::*;
 
 use core::sync::atomic::{AtomicUsize, Ordering};
-use embassy_stm32::Config;
-
-pub fn config() -> Config {
-    let mut config = Config::default();
-    config.rcc.enable_debug_wfe = true;
-    config
-}
 
 defmt::timestamp! {"{=u64}", {
         static COUNT: AtomicUsize = AtomicUsize::new(0);