Run rustfmt.

examples/stm32f7/build.rs

@@ -1,7 +1,8 @@
 //! adapted from https://github.com/stm32-rs/stm32f7xx-hal/blob/master/build.rs
 use std::env;
 use std::fs::File;
-use std::io::{self, prelude::*};
+use std::io::prelude::*;
+use std::io::{self};
 use std::path::PathBuf;
 
 #[derive(Debug)]

examples/stm32f7/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/stm32f7/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/stm32f7/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/stm32f7/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/stm32f7/src/bin/eth.rs

@@ -13,13 +13,10 @@ use embassy_stm32::eth::{Ethernet, State};
 use embassy_stm32::peripherals::ETH;
 use embassy_stm32::rng::Rng;
 use embassy_stm32::time::U32Ext;
-use embassy_stm32::Config;
-use embassy_stm32::{interrupt, Peripherals};
+use embassy_stm32::{interrupt, Config, Peripherals};
 use embedded_io::asynch::Write;
-
-use defmt_rtt as _; // global logger
-use panic_probe as _;
 use rand_core::RngCore;
+use {defmt_rtt as _, panic_probe as _};
 
 macro_rules! forever {
     ($val:expr) => {{

examples/stm32f7/src/bin/flash.rs

@@ -8,9 +8,7 @@ use embassy::time::{Duration, Timer};
 use embassy_stm32::flash::Flash;
 use embassy_stm32::Peripherals;
 use embedded_storage::nor_flash::{NorFlash, ReadNorFlash};
-
-use defmt_rtt as _; // global logger
-use panic_probe as _;
+use {defmt_rtt as _, panic_probe as _};
 
 #[embassy::main]
 async fn main(_spawner: Spawner, p: Peripherals) {
@@ -40,8 +38,8 @@ async fn main(_spawner: Spawner, p: Peripherals) {
     unwrap!(f.write(
         ADDR,
         &[
-            1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24,
-            25, 26, 27, 28, 29, 30, 31, 32
+            1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29,
+            30, 31, 32
         ]
     ));
 
@@ -52,8 +50,8 @@ async fn main(_spawner: Spawner, p: Peripherals) {
     assert_eq!(
         &buf[..],
         &[
-            1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24,
-            25, 26, 27, 28, 29, 30, 31, 32
+            1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29,
+            30, 31, 32
         ]
     );
 }

examples/stm32f7/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/stm32f7/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/stm32f7/src/bin/usart_dma.rs

@@ -3,15 +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 panic_probe as _;
-
 use heapless::String;
+use {defmt_rtt as _, panic_probe as _};
 
 #[embassy::main]
 async fn main(_spawner: Spawner, p: Peripherals) {