Run rustfmt.

examples/stm32f4/src/bin/adc.rs

@@ -2,14 +2,12 @@
 #![no_main]
 #![feature(type_alias_impl_trait)]
 
-use defmt_rtt as _; // global logger
-use panic_probe as _;
-
 use defmt::*;
 use embassy::executor::Spawner;
 use embassy::time::{Delay, Duration, Timer};
 use embassy_stm32::adc::Adc;
 use embassy_stm32::Peripherals;
+use {defmt_rtt as _, panic_probe as _};
 
 #[embassy::main]
 async fn main(_spawner: Spawner, p: Peripherals) {

examples/stm32f4/src/bin/blinky.rs

@@ -3,12 +3,11 @@
 #![feature(type_alias_impl_trait)]
 
 use defmt::*;
-use defmt_rtt as _; // global logger
 use embassy::executor::Spawner;
 use embassy::time::{Duration, Timer};
 use embassy_stm32::gpio::{Level, Output, Speed};
 use embassy_stm32::Peripherals;
-use panic_probe as _;
+use {defmt_rtt as _, panic_probe as _};
 
 #[embassy::main]
 async fn main(_spawner: Spawner, p: Peripherals) {

examples/stm32f4/src/bin/button.rs

@@ -4,9 +4,8 @@
 
 use cortex_m_rt::entry;
 use defmt::*;
-use defmt_rtt as _; // global logger
 use embassy_stm32::gpio::{Input, Level, Output, Pull, Speed};
-use panic_probe as _;
+use {defmt_rtt as _, panic_probe as _};
 
 #[entry]
 fn main() -> ! {

examples/stm32f4/src/bin/button_exti.rs

@@ -3,12 +3,11 @@
 #![feature(type_alias_impl_trait)]
 
 use defmt::*;
-use defmt_rtt as _; // global logger
 use embassy::executor::Spawner;
 use embassy_stm32::exti::ExtiInput;
 use embassy_stm32::gpio::{Input, Pull};
 use embassy_stm32::Peripherals;
-use panic_probe as _;
+use {defmt_rtt as _, panic_probe as _};
 
 #[embassy::main]
 async fn main(_spawner: Spawner, p: Peripherals) {

examples/stm32f4/src/bin/can.rs

@@ -2,15 +2,13 @@
 #![no_main]
 #![feature(type_alias_impl_trait)]
 
-use defmt_rtt as _; // global logger
-use panic_probe as _;
-
 use cortex_m_rt::entry;
 use defmt::*;
 use embassy_stm32::can::bxcan::filter::Mask32;
 use embassy_stm32::can::bxcan::{Frame, StandardId};
 use embassy_stm32::can::Can;
 use embassy_stm32::gpio::{Input, Pull};
+use {defmt_rtt as _, panic_probe as _};
 
 #[entry]
 fn main() -> ! {

examples/stm32f4/src/bin/hello.rs

@@ -6,11 +6,8 @@ use defmt::info;
 use embassy::executor::Spawner;
 use embassy::time::{Duration, Timer};
 use embassy_stm32::time::Hertz;
-use embassy_stm32::Config;
-use embassy_stm32::Peripherals;
-
-use defmt_rtt as _; // global logger
-use panic_probe as _;
+use embassy_stm32::{Config, Peripherals};
+use {defmt_rtt as _, panic_probe as _};
 
 fn config() -> Config {
     let mut config = Config::default();

examples/stm32f4/src/bin/multiprio.rs

@@ -57,16 +57,14 @@
 #![no_main]
 #![feature(type_alias_impl_trait)]
 
-use defmt::*;
-use defmt_rtt as _; // global logger
-use panic_probe as _;
-
 use cortex_m_rt::entry;
+use defmt::*;
 use embassy::time::{Duration, Instant, Timer};
 use embassy::util::Forever;
 use embassy_stm32::executor::{Executor, InterruptExecutor};
 use embassy_stm32::interrupt;
 use embassy_stm32::interrupt::InterruptExt;
+use {defmt_rtt as _, panic_probe as _};
 
 #[embassy::task]
 async fn run_high() {

examples/stm32f4/src/bin/sdmmc.rs

@@ -2,14 +2,12 @@
 #![no_main]
 #![feature(type_alias_impl_trait)]
 
-use defmt_rtt as _; // global logger
-use panic_probe as _;
-
 use defmt::*;
 use embassy::executor::Spawner;
 use embassy_stm32::sdmmc::Sdmmc;
 use embassy_stm32::time::U32Ext;
 use embassy_stm32::{interrupt, Config, Peripherals};
+use {defmt_rtt as _, panic_probe as _};
 
 fn config() -> Config {
     let mut config = Config::default();

examples/stm32f4/src/bin/spi.rs

@@ -2,15 +2,13 @@
 #![no_main]
 #![feature(type_alias_impl_trait)]
 
-use defmt_rtt as _; // global logger
-use panic_probe as _;
-
 use cortex_m_rt::entry;
 use defmt::*;
 use embassy_stm32::dma::NoDma;
 use embassy_stm32::gpio::{Level, Output, Speed};
 use embassy_stm32::spi::{Config, Spi};
 use embassy_stm32::time::Hertz;
+use {defmt_rtt as _, panic_probe as _};
 
 #[entry]
 fn main() -> ! {

examples/stm32f4/src/bin/spi_dma.rs

@@ -4,14 +4,14 @@
 
 use core::fmt::Write;
 use core::str::from_utf8;
+
 use defmt::*;
-use defmt_rtt as _; // global logger
 use embassy::executor::Spawner;
 use embassy_stm32::spi::{Config, Spi};
 use embassy_stm32::time::Hertz;
 use embassy_stm32::Peripherals;
 use heapless::String;
-use panic_probe as _;
+use {defmt_rtt as _, panic_probe as _};
 
 #[embassy::main]
 async fn main(_spawner: Spawner, p: Peripherals) {
@@ -32,9 +32,7 @@ async fn main(_spawner: Spawner, p: Peripherals) {
         let mut write: String<128> = String::new();
         let mut read = [0; 128];
         core::write!(&mut write, "Hello DMA World {}!\r\n", n).unwrap();
-        spi.transfer(&mut read[0..write.len()], write.as_bytes())
-            .await
-            .ok();
+        spi.transfer(&mut read[0..write.len()], write.as_bytes()).await.ok();
         info!("read via spi+dma: {}", from_utf8(&read).unwrap());
     }
 }

examples/stm32f4/src/bin/usart.rs

@@ -4,10 +4,9 @@
 
 use cortex_m_rt::entry;
 use defmt::*;
-use defmt_rtt as _; // global logger
 use embassy_stm32::dma::NoDma;
 use embassy_stm32::usart::{Config, Uart};
-use panic_probe as _;
+use {defmt_rtt as _, panic_probe as _};
 
 #[entry]
 fn main() -> ! {

examples/stm32f4/src/bin/usart_buffered.rs

@@ -3,13 +3,12 @@
 #![feature(type_alias_impl_trait)]
 
 use defmt::*;
-use defmt_rtt as _; // global logger
 use embassy::executor::Spawner;
 use embassy_stm32::dma::NoDma;
 use embassy_stm32::usart::{BufferedUart, Config, State, Uart};
 use embassy_stm32::{interrupt, Peripherals};
 use embedded_io::asynch::BufRead;
-use panic_probe as _;
+use {defmt_rtt as _, panic_probe as _};
 
 #[embassy::main]
 async fn main(_spawner: Spawner, p: Peripherals) {

examples/stm32f4/src/bin/usart_dma.rs

@@ -3,14 +3,14 @@
 #![feature(type_alias_impl_trait)]
 
 use core::fmt::Write;
+
 use defmt::*;
-use defmt_rtt as _; // global logger
 use embassy::executor::Spawner;
 use embassy_stm32::dma::NoDma;
 use embassy_stm32::usart::{Config, Uart};
 use embassy_stm32::Peripherals;
 use heapless::String;
-use panic_probe as _;
+use {defmt_rtt as _, panic_probe as _};
 
 #[embassy::main]
 async fn main(_spawner: Spawner, p: Peripherals) {