diff --git a/examples/blinky.rs b/examples/blinky.rs
index e99f3db..e7b28c5 100644
--- a/examples/blinky.rs
+++ b/examples/blinky.rs
@@ -10,22 +10,21 @@ use stm32h5xx_hal::pac;
 fn main() -> ! {
     utilities::logger::init();
 
-    let cp = cortex_m::Peripherals::take().unwrap();
     let dp = pac::Peripherals::take().unwrap();
 
     // TODO: Power/clock config is required before blinky can... blink.
 
-    dp.GPIOA.moder.write(|w| w.mode5().variant(1)); // output
-    dp.GPIOA.pupdr.write(|w| w.pupd5().variant(1)); // pull-up
+    dp.GPIOA.moder().write(|w| w.mode5().output()); // output
+    dp.GPIOA.pupdr().write(|w| w.pupd5().pull_up()); // pull-up
 
     // dp.GPIOA.odr.write(|w| w.od5().set_bit());
 
     loop {
-        dp.GPIOA.odr.write(|w| w.od5().clear_bit());
+        dp.GPIOA.odr().write(|w| w.od5().low());
         for _ in 0..1_000_0 {
             cortex_m::asm::nop();
         }
-        dp.GPIOA.odr.write(|w| w.od5().set_bit());
+        dp.GPIOA.odr().write(|w| w.od5().high());
         for _ in 0..1_000_0 {
             cortex_m::asm::nop();
         }
diff --git a/examples/utilities/mod.rs b/examples/utilities/mod.rs
index 39e92a3..1221313 100644
--- a/examples/utilities/mod.rs
+++ b/examples/utilities/mod.rs
@@ -1,5 +1,4 @@
 //! Utilities for examples
 
 pub mod logger;
-#[macro_use]
-mod power;
+
diff --git a/examples/utilities/power.rs b/examples/utilities/power.rs
deleted file mode 100644
index a08d9c5..0000000
--- a/examples/utilities/power.rs
+++ /dev/null
@@ -1,15 +0,0 @@
-//! Power Configuration for examples
-
-macro_rules! example_power {
-    ($pwr:ident) => {{
-        cfg_if::cfg_if! {
-            if #[cfg(all(feature = "smps", feature = "example-smps"))] {
-                $pwr.smps()
-            } else if #[cfg(all(feature = "smps", feature = "example-ldo"))] {
-                $pwr.ldo()
-            } else {
-                $pwr
-            }
-        }
-    }};
-}