Adds timer channels impls

Author: thalesfragoso

src/lib.rs

@@ -138,6 +138,8 @@ pub mod rng;
 #[cfg(feature = "device-selected")]
 pub mod prelude;
 #[cfg(feature = "device-selected")]
+pub mod pwm;
+#[cfg(feature = "device-selected")]
 pub mod qei;
 #[cfg(feature = "device-selected")]
 pub mod rcc;