clippy, bump usb

CHANGELOG.md

@@ -9,16 +9,15 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 ### Changed
 
+ - Bump `synopsys-usb-otg` to 0.3.2 (bug fix)
  - Update readme, clippy fixes
 
-- `OutPortX` (X = 2..8) and `OutPortArray` structures which can handle several pins at once [#426]
-
-### Added
-
-[#426]: https://github.com/stm32-rs/stm32f4xx-hal/pull/426
 ### Added
 
+ - `OutPortX` (X = 2..8) and `OutPortArray` structures which can handle several pins at once [#426]
  - `restore` for `ErasedPin` and `PartiallyErasedPin`
+ - 
+[#426]: https://github.com/stm32-rs/stm32f4xx-hal/pull/426
 
 ## [v0.14.0] - 2022-12-12
 

Cargo.toml

@@ -34,7 +34,7 @@ cortex-m-rt = "0.7.1"
 nb = "1"
 rand_core = "0.6.3"
 stm32f4 = "0.15.1"
-synopsys-usb-otg = { version = "0.3.1", features = ["cortex-m"], optional = true }
+synopsys-usb-otg = { version = "0.3.2", features = ["cortex-m"], optional = true }
 sdio-host = { version = "0.6.0", optional = true }
 embedded-dma = "0.2.0"
 bare-metal = { version = "1" }
@@ -74,7 +74,7 @@ usb-device = "0.2.9"
 usbd-serial = "0.1.1"
 micromath = "2"
 cortex-m-rtic = "1.1.3"
-dwt-systick-monotonic = "1.0"
+dwt-systick-monotonic = "1.1"
 st7789 = "0.7.0"
 panic-rtt-target = { version = "0.1.2", features = ["cortex-m"] }
 rtt-target = { version = "0.3.1", features = ["cortex-m"] }

examples/analog-stopwatch-with-spi-ssd1306.rs

@@ -323,7 +323,7 @@ fn format_elapsed(buf: &mut String<10>, elapsed: u32) {
     let minutes = elapsed_to_m(elapsed);
     let seconds = elapsed_to_s(elapsed);
     let millis = elapsed_to_ms(elapsed);
-    write!(buf, "{}:{:02}.{:03}", minutes, seconds, millis).unwrap();
+    write!(buf, "{minutes}:{seconds:02}.{millis:03}").unwrap();
 }
 
 fn elapsed_to_ms(elapsed: u32) -> u32 {

examples/rng-display.rs

@@ -35,7 +35,7 @@ use ssd1306::{prelude::*, I2CDisplayInterface, Ssd1306};
 use hal::{i2c::I2c, pac, prelude::*};
 use rand_core::RngCore;
 
-use core::fmt;
+use core::fmt::Write;
 use heapless::String;
 
 // dimensions of SSD1306 OLED display known to work
@@ -93,7 +93,7 @@ fn main() -> ! {
             let rand_val = rand_source.next_u32();
 
             format_buf.clear();
-            if fmt::write(&mut format_buf, format_args!("{}", rand_val)).is_ok() {
+            if write!(&mut format_buf, "{rand_val}").is_ok() {
                 let text_style = MonoTextStyleBuilder::new()
                     .font(&FONT_5X8)
                     .text_color(BinaryColor::On)

examples/serial.rs

@@ -34,7 +34,7 @@ fn main() -> ! {
 
     loop {
         // print some value every 500 ms, value will overflow after 255
-        writeln!(tx, "value: {:02}\r", value).unwrap();
+        writeln!(tx, "value: {value:02}\r").unwrap();
         value = value.wrapping_add(1);
         delay.delay(2.secs());
     }

examples/stopwatch-with-ssd1306-and-interrupts-and-dma-i2c.rs

@@ -14,7 +14,7 @@
 //!
 //! Video of this example running: https://imgur.com/a/lQTQFLy
 
-#![allow(clippy::empty_loop)]
+#![allow(clippy::empty_loop, clippy::new_without_default)]
 #![no_std]
 #![no_main]
 
@@ -100,7 +100,9 @@ impl DMAI2cInterface {
 
 impl WriteOnlyDataCommand for DMAI2cInterface {
     fn send_commands(&mut self, cmd: DataFormat<'_>) -> Result<(), DisplayError> {
-        while COMMAND_SEND.load(Ordering::SeqCst) {}
+        while COMMAND_SEND.load(Ordering::SeqCst) {
+            core::hint::spin_loop()
+        }
 
         match cmd {
             DataFormat::U8(slice) => {
@@ -129,7 +131,9 @@ impl WriteOnlyDataCommand for DMAI2cInterface {
     }
 
     fn send_data(&mut self, buf: DataFormat<'_>) -> Result<(), DisplayError> {
-        while DRAWING.load(Ordering::SeqCst) {}
+        while DRAWING.load(Ordering::SeqCst) {
+            core::hint::spin_loop()
+        }
 
         match buf {
             DataFormat::U8(slice) => {
@@ -352,7 +356,7 @@ fn format_elapsed(buf: &mut String<10>, elapsed: u32) {
     let minutes = elapsed_to_m(elapsed);
     let seconds = elapsed_to_s(elapsed);
     let millis = elapsed_to_ms(elapsed);
-    write!(buf, "{}:{:02}.{:03}", minutes, seconds, millis).unwrap();
+    write!(buf, "{minutes}:{seconds:02}.{millis:03}").unwrap();
 }
 
 fn elapsed_to_ms(elapsed: u32) -> u32 {

examples/stopwatch-with-ssd1306-and-interrupts.rs

@@ -217,7 +217,7 @@ fn format_elapsed(buf: &mut String<10>, elapsed: u32) {
     let minutes = elapsed_to_m(elapsed);
     let seconds = elapsed_to_s(elapsed);
     let millis = elapsed_to_ms(elapsed);
-    write!(buf, "{}:{:02}.{:03}", minutes, seconds, millis).unwrap();
+    write!(buf, "{minutes}:{seconds:02}.{millis:03}").unwrap();
 }
 
 fn elapsed_to_ms(elapsed: u32) -> u32 {

src/i2c.rs

@@ -575,10 +575,10 @@ impl<I2C: Instance, PINS> I2c<I2C, PINS> {
         Ok(())
     }
 
-    pub fn transaction_slice<'a>(
+    pub fn transaction_slice(
         &mut self,
         addr: u8,
-        ops_slice: &mut [Operation<'a>],
+        ops_slice: &mut [Operation<'_>],
     ) -> Result<(), Error> {
         let mut ops = ops_slice.iter_mut();
 

src/i2c/hal_1.rs

@@ -57,10 +57,10 @@ mod blocking {
             self.write_iter_read(addr, bytes, buffer)
         }
 
-        fn transaction<'a>(
+        fn transaction(
             &mut self,
             addr: u8,
-            operations: &mut [Operation<'a>],
+            operations: &mut [Operation<'_>],
         ) -> Result<(), Self::Error> {
             self.transaction_slice(addr, operations)
         }

src/spi/hal_02.rs

@@ -161,7 +161,7 @@ mod blocking {
     {
         type Error = Error;
 
-        fn exec<'a>(&mut self, operations: &mut [Operation<'a, W>]) -> Result<(), Error> {
+        fn exec(&mut self, operations: &mut [Operation<'_, W>]) -> Result<(), Error> {
             for op in operations {
                 match op {
                     Operation::Write(w) => self.write(w)?,