examples: Consistently use unwrap! in favor of .unwrap()

Unfortunately errors from `embedded_graphics` and `core` doesn't provide
the necessary instances currently.

4 files changed, 8 insertions, 8 deletions

diff --git a/examples/stm32l4/src/bin/blinky.rs b/examples/stm32l4/src/bin/blinky.rs
index fc86b11eb..c9ba587e4 100644
--- a/examples/stm32l4/src/bin/blinky.rs
+++ b/examples/stm32l4/src/bin/blinky.rs
@@ -25,9 +25,9 @@ async fn main(_spawner: Spawner, p: Peripherals) {
     let mut led = Output::new(p.PB14, Level::High, Speed::Low);
 
     loop {
-        led.set_high().unwrap();
+        unwrap!(led.set_high());
         Timer::after(Duration::from_millis(300)).await;
-        led.set_low().unwrap();
+        unwrap!(led.set_low());
         Timer::after(Duration::from_millis(300)).await;
     }
 }
diff --git a/examples/stm32l4/src/bin/button.rs b/examples/stm32l4/src/bin/button.rs
index e2756b711..883a0d6c8 100644
--- a/examples/stm32l4/src/bin/button.rs
+++ b/examples/stm32l4/src/bin/button.rs
@@ -24,7 +24,7 @@ fn main() -> ! {
     let button = Input::new(p.PC13, Pull::Up);
 
     loop {
-        if button.is_high().unwrap() {
+        if unwrap!(button.is_high()) {
             info!("high");
         } else {
             info!("low");
diff --git a/examples/stm32l4/src/bin/spi_dma.rs b/examples/stm32l4/src/bin/spi_dma.rs
index ba77331be..d626a1290 100644
--- a/examples/stm32l4/src/bin/spi_dma.rs
+++ b/examples/stm32l4/src/bin/spi_dma.rs
@@ -45,10 +45,10 @@ async fn main(_spawner: Spawner, p: Peripherals) {
     let ready = Input::new(p.PE1, Pull::Up);
 
     cortex_m::asm::delay(100_000);
-    reset.set_high().unwrap();
+    unwrap!(reset.set_high());
     cortex_m::asm::delay(100_000);
 
-    while ready.is_low().unwrap() {
+    while unwrap!(ready.is_low()) {
         info!("waiting for ready");
     }
 
diff --git a/examples/stm32l4/src/bin/usart.rs b/examples/stm32l4/src/bin/usart.rs
index ccb82b8d4..95ac84b23 100644
--- a/examples/stm32l4/src/bin/usart.rs
+++ b/examples/stm32l4/src/bin/usart.rs
@@ -26,12 +26,12 @@ fn main() -> ! {
     let config = Config::default();
     let mut usart = Uart::new(p.UART4, p.PA1, p.PA0, NoDma, NoDma, config);
 
-    usart.bwrite_all(b"Hello Embassy World!\r\n").unwrap();
+    unwrap!(usart.bwrite_all(b"Hello Embassy World!\r\n"));
     info!("wrote Hello, starting echo");
 
     let mut buf = [0u8; 1];
     loop {
-        usart.read_blocking(&mut buf).unwrap();
-        usart.bwrite_all(&buf).unwrap();
+        unwrap!(usart.read_blocking(&mut buf));
+        unwrap!(usart.bwrite_all(&buf));
     }
 }