impl Deref for Observed

Author: usbalbin

examples/comp_w_dac.rs

@@ -61,7 +61,7 @@ fn main() -> ! {
     // * 0V   at p1 =>   0% duty
     // * VDDA at p1 => 100% duty
     loop {
-        dac.as_mut().set_value(val);
+        dac.set_value(val);
         match val {
             0 => dir = Direction::Upcounting,
             4095 => dir = Direction::Downcounting,

src/observable.rs

@@ -1,5 +1,5 @@
 use crate::Sealed;
-use core::marker::PhantomData;
+use core::{marker::PhantomData, ops};
 
 pub trait ObservationLock: Sized + crate::Sealed {
     type Peripheral: Observable;
@@ -65,3 +65,17 @@ impl<P: Observable, const N: usize> AsMut<P> for Observed<P, N> {
         &mut self.peripheral
     }
 }
+
+impl<P: Observable, const N: usize> ops::Deref for Observed<P, N> {
+    type Target = P;
+
+    fn deref(&self) -> &Self::Target {
+        &self.peripheral
+    }
+}
+
+impl<P: Observable, const N: usize> ops::DerefMut for Observed<P, N> {
+    fn deref_mut(&mut self) -> &mut Self::Target {
+        &mut self.peripheral
+    }
+}