3 files changed, 9 insertions, 12 deletions

diff --git a/examples/stm32f4/src/bin/blinky.rs b/examples/stm32f4/src/bin/blinky.rs
index c4857195f..00d67dac0 100644
--- a/examples/stm32f4/src/bin/blinky.rs
+++ b/examples/stm32f4/src/bin/blinky.rs
@@ -8,7 +8,6 @@ use embassy::executor::Spawner;
 use embassy::time::{Duration, Timer};
 use embassy_stm32::gpio::{Level, Output, Speed};
 use embassy_stm32::Peripherals;
-use embedded_hal::digital::v2::OutputPin;
 use example_common::*;
 
 #[embassy::main]
@@ -19,11 +18,11 @@ async fn main(_spawner: Spawner, p: Peripherals) {
 
     loop {
         info!("high");
-        unwrap!(led.set_high());
+        led.set_high();
         Timer::after(Duration::from_millis(300)).await;
 
         info!("low");
-        unwrap!(led.set_low());
+        led.set_low();
         Timer::after(Duration::from_millis(300)).await;
     }
 }
diff --git a/examples/stm32f4/src/bin/button.rs b/examples/stm32f4/src/bin/button.rs
index 95dee7c74..24eef75b2 100644
--- a/examples/stm32f4/src/bin/button.rs
+++ b/examples/stm32f4/src/bin/button.rs
@@ -6,7 +6,6 @@
 mod example_common;
 use cortex_m_rt::entry;
 use embassy_stm32::gpio::{Input, Level, Output, Pull, Speed};
-use embedded_hal::digital::v2::{InputPin, OutputPin};
 use example_common::*;
 
 #[entry]
@@ -21,14 +20,14 @@ fn main() -> ! {
     let mut led3 = Output::new(p.PB14, Level::High, Speed::Low);
 
     loop {
-        if unwrap!(button.is_high()) {
+        if button.is_high() {
             info!("high");
-            unwrap!(led1.set_high());
-            unwrap!(led3.set_low());
+            led1.set_high();
+            led3.set_low();
         } else {
             info!("low");
-            unwrap!(led1.set_low());
-            unwrap!(led3.set_high());
+            led1.set_low();
+            led3.set_high();
         }
     }
 }
diff --git a/examples/stm32f4/src/bin/spi.rs b/examples/stm32f4/src/bin/spi.rs
index 0192e1865..b66eb9582 100644
--- a/examples/stm32f4/src/bin/spi.rs
+++ b/examples/stm32f4/src/bin/spi.rs
@@ -11,7 +11,6 @@ use embassy_stm32::gpio::{Level, Output, Speed};
 use embassy_stm32::spi::{Config, Spi};
 use embassy_stm32::time::Hertz;
 use embedded_hal::blocking::spi::Transfer;
-use embedded_hal::digital::v2::OutputPin;
 use example_common::*;
 
 #[entry]
@@ -35,9 +34,9 @@ fn main() -> ! {
 
     loop {
         let mut buf = [0x0Au8; 4];
-        unwrap!(cs.set_low());
+        cs.set_low();
         unwrap!(spi.transfer(&mut buf));
-        unwrap!(cs.set_high());
+        cs.set_high();
         info!("xfer {=[u8]:x}", buf);
     }
 }