Merge branch 'main' into feature/stm32-i2c-v1-slave-mode

20 files changed, 72 insertions, 54 deletions

diff --git a/examples/stm32f4/Cargo.toml b/examples/stm32f4/Cargo.toml
index 3139bdf71..d06b7505c 100644
--- a/examples/stm32f4/Cargo.toml
+++ b/examples/stm32f4/Cargo.toml
@@ -1,19 +1,20 @@
 [package]
-edition = "2021"
+edition = "2024"
 name = "embassy-stm32f4-examples"
 version = "0.1.0"
 license = "MIT OR Apache-2.0"
+publish = false
 
 [dependencies]
 # Change stm32f429zi to your chip name, if necessary.
-embassy-stm32 = { version = "0.3.0", path = "../../embassy-stm32", features = ["defmt", "stm32f429zi", "unstable-pac", "memory-x", "time-driver-tim4", "exti", "chrono"] }
-embassy-sync = { version = "0.7.1", path = "../../embassy-sync", features = ["defmt"] }
-embassy-executor = { version = "0.8.0", path = "../../embassy-executor", features = ["arch-cortex-m", "executor-thread", "executor-interrupt", "defmt"] }
-embassy-time = { version = "0.4.0", path = "../../embassy-time", features = ["defmt", "defmt-timestamp-uptime", "tick-hz-32_768"] }
-embassy-usb = { version = "0.5.0", path = "../../embassy-usb", features = ["defmt" ] }
-embassy-net = { version = "0.7.0", path = "../../embassy-net", features = ["defmt", "tcp", "dhcpv4", "medium-ethernet", ] }
-embassy-net-wiznet = { version = "0.2.0", path = "../../embassy-net-wiznet", features = ["defmt"] }
-embassy-futures = { version = "0.1.0", path = "../../embassy-futures" }
+embassy-stm32 = { version = "0.4.0", path = "../../embassy-stm32", features = ["defmt", "stm32f429zi", "unstable-pac", "memory-x", "time-driver-tim4", "exti", "chrono"] }
+embassy-sync = { version = "0.7.2", path = "../../embassy-sync", features = ["defmt"] }
+embassy-executor = { version = "0.9.0", path = "../../embassy-executor", features = ["arch-cortex-m", "executor-thread", "executor-interrupt", "defmt"] }
+embassy-time = { version = "0.5.0", path = "../../embassy-time", features = ["defmt", "defmt-timestamp-uptime", "tick-hz-32_768"] }
+embassy-usb = { version = "0.5.1", path = "../../embassy-usb", features = ["defmt" ] }
+embassy-net = { version = "0.7.1", path = "../../embassy-net", features = ["defmt", "tcp", "dhcpv4", "medium-ethernet", ] }
+embassy-net-wiznet = { version = "0.2.1", path = "../../embassy-net-wiznet", features = ["defmt"] }
+embassy-futures = { version = "0.1.2", path = "../../embassy-futures" }
 
 defmt = "1.0.1"
 defmt-rtt = "1.0.0"
@@ -37,3 +38,8 @@ chrono = { version = "^0.4", default-features = false}
 
 [profile.release]
 debug = 2
+
+[package.metadata.embassy]
+build = [
+  { target = "thumbv7em-none-eabi", artifact-dir = "out/examples/stm32f4" }
+]
diff --git a/examples/stm32f4/src/bin/adc_dma.rs b/examples/stm32f4/src/bin/adc_dma.rs
index 43a761e6d..c24f01753 100644
--- a/examples/stm32f4/src/bin/adc_dma.rs
+++ b/examples/stm32f4/src/bin/adc_dma.rs
@@ -3,15 +3,15 @@
 use cortex_m::singleton;
 use defmt::*;
 use embassy_executor::Spawner;
-use embassy_stm32::adc::{Adc, RingBufferedAdc, SampleTime, Sequence};
 use embassy_stm32::Peripherals;
+use embassy_stm32::adc::{Adc, RingBufferedAdc, SampleTime, Sequence};
 use embassy_time::Instant;
 use {defmt_rtt as _, panic_probe as _};
 
 #[embassy_executor::main]
 async fn main(spawner: Spawner) {
     let p = embassy_stm32::init(Default::default());
-    spawner.must_spawn(adc_task(p));
+    spawner.spawn(adc_task(p).unwrap());
 }
 
 #[embassy_executor::task]
diff --git a/examples/stm32f4/src/bin/eth.rs b/examples/stm32f4/src/bin/eth.rs
index 634d8e2c6..2d72b6b0b 100644
--- a/examples/stm32f4/src/bin/eth.rs
+++ b/examples/stm32f4/src/bin/eth.rs
@@ -9,7 +9,7 @@ use embassy_stm32::eth::{Ethernet, GenericPhy, PacketQueue};
 use embassy_stm32::peripherals::ETH;
 use embassy_stm32::rng::Rng;
 use embassy_stm32::time::Hertz;
-use embassy_stm32::{bind_interrupts, eth, peripherals, rng, Config};
+use embassy_stm32::{Config, bind_interrupts, eth, peripherals, rng};
 use embassy_time::Timer;
 use embedded_io_async::Write;
 use static_cell::StaticCell;
@@ -91,7 +91,7 @@ async fn main(spawner: Spawner) -> ! {
     let (stack, runner) = embassy_net::new(device, config, RESOURCES.init(StackResources::new()), seed);
 
     // Launch network task
-    unwrap!(spawner.spawn(net_task(runner)));
+    spawner.spawn(unwrap!(net_task(runner)));
 
     // Ensure DHCP configuration is up before trying connect
     stack.wait_config_up().await;
diff --git a/examples/stm32f4/src/bin/eth_compliance_test.rs b/examples/stm32f4/src/bin/eth_compliance_test.rs
index 52f9d57f6..734a14c2c 100644
--- a/examples/stm32f4/src/bin/eth_compliance_test.rs
+++ b/examples/stm32f4/src/bin/eth_compliance_test.rs
@@ -5,7 +5,7 @@ use defmt::*;
 use embassy_executor::Spawner;
 use embassy_stm32::eth::{Ethernet, GenericPhy, PacketQueue, StationManagement};
 use embassy_stm32::time::Hertz;
-use embassy_stm32::{bind_interrupts, eth, peripherals, rng, Config};
+use embassy_stm32::{Config, bind_interrupts, eth, peripherals, rng};
 use embassy_time::Timer;
 use static_cell::StaticCell;
 use {defmt_rtt as _, panic_probe as _};
diff --git a/examples/stm32f4/src/bin/eth_w5500.rs b/examples/stm32f4/src/bin/eth_w5500.rs
index 6e6bef08c..cccf20949 100644
--- a/examples/stm32f4/src/bin/eth_w5500.rs
+++ b/examples/stm32f4/src/bin/eth_w5500.rs
@@ -13,7 +13,7 @@ use embassy_stm32::mode::Async;
 use embassy_stm32::rng::Rng;
 use embassy_stm32::spi::Spi;
 use embassy_stm32::time::Hertz;
-use embassy_stm32::{bind_interrupts, peripherals, rng, spi, Config};
+use embassy_stm32::{Config, bind_interrupts, peripherals, rng, spi};
 use embassy_time::{Delay, Timer};
 use embedded_hal_bus::spi::ExclusiveDevice;
 use embedded_io_async::Write;
@@ -83,7 +83,7 @@ async fn main(spawner: Spawner) -> ! {
     let (device, runner) = embassy_net_wiznet::new(mac_addr, state, spi, w5500_int, w5500_reset)
         .await
         .unwrap();
-    unwrap!(spawner.spawn(ethernet_task(runner)));
+    spawner.spawn(unwrap!(ethernet_task(runner)));
 
     let config = embassy_net::Config::dhcpv4(Default::default());
     //let config = embassy_net::Config::ipv4_static(embassy_net::StaticConfigV4 {
@@ -96,7 +96,7 @@ async fn main(spawner: Spawner) -> ! {
     let (stack, runner) = embassy_net::new(device, config, RESOURCES.init(StackResources::new()), seed);
 
     // Launch network task
-    unwrap!(spawner.spawn(net_task(runner)));
+    spawner.spawn(unwrap!(net_task(runner)));
 
     // Ensure DHCP configuration is up before trying connect
     stack.wait_config_up().await;
diff --git a/examples/stm32f4/src/bin/flash_async.rs b/examples/stm32f4/src/bin/flash_async.rs
index 755713542..14f029747 100644
--- a/examples/stm32f4/src/bin/flash_async.rs
+++ b/examples/stm32f4/src/bin/flash_async.rs
@@ -5,7 +5,7 @@ use defmt::{info, unwrap};
 use embassy_executor::Spawner;
 use embassy_stm32::flash::{Flash, InterruptHandler};
 use embassy_stm32::gpio::{AnyPin, Level, Output, Speed};
-use embassy_stm32::{bind_interrupts, Peri};
+use embassy_stm32::{Peri, bind_interrupts};
 use embassy_time::Timer;
 use {defmt_rtt as _, panic_probe as _};
 
@@ -21,7 +21,7 @@ async fn main(spawner: Spawner) {
     let mut f = Flash::new(p.FLASH, Irqs);
 
     // Led should blink uninterrupted during ~2sec erase operation
-    spawner.spawn(blinky(p.PB7.into())).unwrap();
+    spawner.spawn(blinky(p.PB7.into()).unwrap());
 
     // Test on bank 2 in order not to stall CPU.
     test_flash(&mut f, 1024 * 1024, 128 * 1024).await;
diff --git a/examples/stm32f4/src/bin/input_capture.rs b/examples/stm32f4/src/bin/input_capture.rs
index e15b4d26e..3ff96584d 100644
--- a/examples/stm32f4/src/bin/input_capture.rs
+++ b/examples/stm32f4/src/bin/input_capture.rs
@@ -7,7 +7,7 @@ use embassy_stm32::gpio::{Level, Output, Pull, Speed};
 use embassy_stm32::time::khz;
 use embassy_stm32::timer::input_capture::{CapturePin, InputCapture};
 use embassy_stm32::timer::{self, Channel};
-use embassy_stm32::{bind_interrupts, peripherals, Peri};
+use embassy_stm32::{Peri, bind_interrupts, peripherals};
 use embassy_time::Timer;
 use {defmt_rtt as _, panic_probe as _};
 
@@ -37,7 +37,7 @@ async fn main(spawner: Spawner) {
     let p = embassy_stm32::init(Default::default());
     info!("Hello World!");
 
-    unwrap!(spawner.spawn(blinky(p.PB2)));
+    spawner.spawn(unwrap!(blinky(p.PB2)));
 
     let ch3 = CapturePin::new(p.PB10, Pull::None);
     let mut ic = InputCapture::new(p.TIM2, None, None, Some(ch3), None, Irqs, khz(1000), Default::default());
diff --git a/examples/stm32f4/src/bin/mco.rs b/examples/stm32f4/src/bin/mco.rs
index eb7bb6261..a2e229770 100644
--- a/examples/stm32f4/src/bin/mco.rs
+++ b/examples/stm32f4/src/bin/mco.rs
@@ -4,7 +4,7 @@
 use defmt::*;
 use embassy_executor::Spawner;
 use embassy_stm32::gpio::{Level, Output, Speed};
-use embassy_stm32::rcc::{Mco, Mco1Source, Mco2Source, McoPrescaler};
+use embassy_stm32::rcc::{Mco, Mco1Source, Mco2Source, McoConfig, McoPrescaler};
 use embassy_time::Timer;
 use {defmt_rtt as _, panic_probe as _};
 
@@ -13,8 +13,20 @@ async fn main(_spawner: Spawner) {
     let p = embassy_stm32::init(Default::default());
     info!("Hello World!");
 
-    let _mco1 = Mco::new(p.MCO1, p.PA8, Mco1Source::HSI, McoPrescaler::DIV1);
-    let _mco2 = Mco::new(p.MCO2, p.PC9, Mco2Source::PLL, McoPrescaler::DIV4);
+    let config_mco1 = {
+        let mut config = McoConfig::default();
+        config.prescaler = McoPrescaler::DIV1;
+        config
+    };
+
+    let config_mco2 = {
+        let mut config = McoConfig::default();
+        config.prescaler = McoPrescaler::DIV4;
+        config
+    };
+
+    let _mco1 = Mco::new(p.MCO1, p.PA8, Mco1Source::HSI, config_mco1);
+    let _mco2 = Mco::new(p.MCO2, p.PC9, Mco2Source::PLL, config_mco2);
     let mut led = Output::new(p.PB7, Level::High, Speed::Low);
 
     loop {
diff --git a/examples/stm32f4/src/bin/multiprio.rs b/examples/stm32f4/src/bin/multiprio.rs
index b4620888f..8375e0e8e 100644
--- a/examples/stm32f4/src/bin/multiprio.rs
+++ b/examples/stm32f4/src/bin/multiprio.rs
@@ -113,12 +113,12 @@ static EXECUTOR_LOW: StaticCell<Executor> = StaticCell::new();
 
 #[interrupt]
 unsafe fn UART4() {
-    EXECUTOR_HIGH.on_interrupt()
+    unsafe { EXECUTOR_HIGH.on_interrupt() }
 }
 
 #[interrupt]
 unsafe fn UART5() {
-    EXECUTOR_MED.on_interrupt()
+    unsafe { EXECUTOR_MED.on_interrupt() }
 }
 
 #[entry]
@@ -135,16 +135,16 @@ fn main() -> ! {
     // High-priority executor: UART4, priority level 6
     interrupt::UART4.set_priority(Priority::P6);
     let spawner = EXECUTOR_HIGH.start(interrupt::UART4);
-    unwrap!(spawner.spawn(run_high()));
+    spawner.spawn(unwrap!(run_high()));
 
     // Medium-priority executor: UART5, priority level 7
     interrupt::UART5.set_priority(Priority::P7);
     let spawner = EXECUTOR_MED.start(interrupt::UART5);
-    unwrap!(spawner.spawn(run_med()));
+    spawner.spawn(unwrap!(run_med()));
 
     // Low priority executor: runs in thread mode, using WFE/SEV
     let executor = EXECUTOR_LOW.init(Executor::new());
     executor.run(|spawner| {
-        unwrap!(spawner.spawn(run_low()));
+        spawner.spawn(unwrap!(run_low()));
     });
 }
diff --git a/examples/stm32f4/src/bin/pwm_complementary.rs b/examples/stm32f4/src/bin/pwm_complementary.rs
index c981f1a76..50008a37b 100644
--- a/examples/stm32f4/src/bin/pwm_complementary.rs
+++ b/examples/stm32f4/src/bin/pwm_complementary.rs
@@ -5,9 +5,9 @@ use defmt::*;
 use embassy_executor::Spawner;
 use embassy_stm32::gpio::OutputType;
 use embassy_stm32::time::khz;
+use embassy_stm32::timer::Channel;
 use embassy_stm32::timer::complementary_pwm::{ComplementaryPwm, ComplementaryPwmPin};
 use embassy_stm32::timer::simple_pwm::PwmPin;
-use embassy_stm32::timer::Channel;
 use embassy_time::Timer;
 use {defmt_rtt as _, panic_probe as _};
 
diff --git a/examples/stm32f4/src/bin/pwm_input.rs b/examples/stm32f4/src/bin/pwm_input.rs
index 74167cbf2..d8ea56a34 100644
--- a/examples/stm32f4/src/bin/pwm_input.rs
+++ b/examples/stm32f4/src/bin/pwm_input.rs
@@ -6,7 +6,7 @@ use embassy_executor::Spawner;
 use embassy_stm32::gpio::{Level, Output, Pull, Speed};
 use embassy_stm32::time::khz;
 use embassy_stm32::timer::pwm_input::PwmInput;
-use embassy_stm32::{bind_interrupts, peripherals, timer, Peri};
+use embassy_stm32::{Peri, bind_interrupts, peripherals, timer};
 use embassy_time::Timer;
 use {defmt_rtt as _, panic_probe as _};
 
@@ -36,7 +36,7 @@ async fn main(spawner: Spawner) {
     let p = embassy_stm32::init(Default::default());
     info!("Hello World!");
 
-    unwrap!(spawner.spawn(blinky(p.PB2)));
+    spawner.spawn(unwrap!(blinky(p.PB2)));
 
     let mut pwm_input = PwmInput::new_ch1(p.TIM3, p.PA6, Pull::None, khz(10));
     pwm_input.enable();
diff --git a/examples/stm32f4/src/bin/rtc.rs b/examples/stm32f4/src/bin/rtc.rs
index 82d8a37ba..feb27f6d9 100644
--- a/examples/stm32f4/src/bin/rtc.rs
+++ b/examples/stm32f4/src/bin/rtc.rs
@@ -4,8 +4,8 @@
 use chrono::{NaiveDate, NaiveDateTime};
 use defmt::*;
 use embassy_executor::Spawner;
-use embassy_stm32::rtc::{Rtc, RtcConfig};
 use embassy_stm32::Config;
+use embassy_stm32::rtc::{Rtc, RtcConfig};
 use embassy_time::Timer;
 use {defmt_rtt as _, panic_probe as _};
 
diff --git a/examples/stm32f4/src/bin/sdmmc.rs b/examples/stm32f4/src/bin/sdmmc.rs
index e97b63925..fe0f887bf 100644
--- a/examples/stm32f4/src/bin/sdmmc.rs
+++ b/examples/stm32f4/src/bin/sdmmc.rs
@@ -4,8 +4,8 @@
 use defmt::*;
 use embassy_executor::Spawner;
 use embassy_stm32::sdmmc::{DataBlock, Sdmmc};
-use embassy_stm32::time::{mhz, Hertz};
-use embassy_stm32::{bind_interrupts, peripherals, sdmmc, Config};
+use embassy_stm32::time::{Hertz, mhz};
+use embassy_stm32::{Config, bind_interrupts, peripherals, sdmmc};
 use {defmt_rtt as _, panic_probe as _};
 
 /// This is a safeguard to not overwrite any data on the SD card.
diff --git a/examples/stm32f4/src/bin/usb_ethernet.rs b/examples/stm32f4/src/bin/usb_ethernet.rs
index 322cb90c7..a5e625edd 100644
--- a/examples/stm32f4/src/bin/usb_ethernet.rs
+++ b/examples/stm32f4/src/bin/usb_ethernet.rs
@@ -3,12 +3,12 @@
 
 use defmt::*;
 use embassy_executor::Spawner;
-use embassy_net::tcp::TcpSocket;
 use embassy_net::StackResources;
+use embassy_net::tcp::TcpSocket;
 use embassy_stm32::rng::{self, Rng};
 use embassy_stm32::time::Hertz;
 use embassy_stm32::usb::Driver;
-use embassy_stm32::{bind_interrupts, peripherals, usb, Config};
+use embassy_stm32::{Config, bind_interrupts, peripherals, usb};
 use embassy_usb::class::cdc_ncm::embassy_net::{Device, Runner, State as NetState};
 use embassy_usb::class::cdc_ncm::{CdcNcmClass, State};
 use embassy_usb::{Builder, UsbDevice};
@@ -118,11 +118,11 @@ async fn main(spawner: Spawner) {
     // Build the builder.
     let usb = builder.build();
 
-    unwrap!(spawner.spawn(usb_task(usb)));
+    spawner.spawn(unwrap!(usb_task(usb)));
 
     static NET_STATE: StaticCell<NetState<MTU, 4, 4>> = StaticCell::new();
     let (runner, device) = class.into_embassy_net_device::<MTU, 4, 4>(NET_STATE.init(NetState::new()), our_mac_addr);
-    unwrap!(spawner.spawn(usb_ncm_task(runner)));
+    spawner.spawn(unwrap!(usb_ncm_task(runner)));
 
     let config = embassy_net::Config::dhcpv4(Default::default());
     //let config = embassy_net::Config::ipv4_static(embassy_net::StaticConfigV4 {
@@ -141,7 +141,7 @@ async fn main(spawner: Spawner) {
     static RESOURCES: StaticCell<StackResources<3>> = StaticCell::new();
     let (stack, runner) = embassy_net::new(device, config, RESOURCES.init(StackResources::new()), seed);
 
-    unwrap!(spawner.spawn(net_task(runner)));
+    spawner.spawn(unwrap!(net_task(runner)));
 
     // And now we can use it!
 
diff --git a/examples/stm32f4/src/bin/usb_hid_keyboard.rs b/examples/stm32f4/src/bin/usb_hid_keyboard.rs
index d6b4a9bc9..a3afb887c 100644
--- a/examples/stm32f4/src/bin/usb_hid_keyboard.rs
+++ b/examples/stm32f4/src/bin/usb_hid_keyboard.rs
@@ -10,7 +10,7 @@ use embassy_stm32::exti::ExtiInput;
 use embassy_stm32::gpio::Pull;
 use embassy_stm32::time::Hertz;
 use embassy_stm32::usb::Driver;
-use embassy_stm32::{bind_interrupts, peripherals, usb, Config};
+use embassy_stm32::{Config, bind_interrupts, peripherals, usb};
 use embassy_usb::class::hid::{HidReaderWriter, ReportId, RequestHandler, State};
 use embassy_usb::control::OutResponse;
 use embassy_usb::{Builder, Handler};
diff --git a/examples/stm32f4/src/bin/usb_hid_mouse.rs b/examples/stm32f4/src/bin/usb_hid_mouse.rs
index badb65e98..162a035f2 100644
--- a/examples/stm32f4/src/bin/usb_hid_mouse.rs
+++ b/examples/stm32f4/src/bin/usb_hid_mouse.rs
@@ -6,11 +6,11 @@ use embassy_executor::Spawner;
 use embassy_futures::join::join;
 use embassy_stm32::time::Hertz;
 use embassy_stm32::usb::Driver;
-use embassy_stm32::{bind_interrupts, peripherals, usb, Config};
+use embassy_stm32::{Config, bind_interrupts, peripherals, usb};
 use embassy_time::Timer;
+use embassy_usb::Builder;
 use embassy_usb::class::hid::{HidWriter, ReportId, RequestHandler, State};
 use embassy_usb::control::OutResponse;
-use embassy_usb::Builder;
 use usbd_hid::descriptor::{MouseReport, SerializedDescriptor};
 use {defmt_rtt as _, panic_probe as _};
 
diff --git a/examples/stm32f4/src/bin/usb_raw.rs b/examples/stm32f4/src/bin/usb_raw.rs
index bbbcc082b..511f0b281 100644
--- a/examples/stm32f4/src/bin/usb_raw.rs
+++ b/examples/stm32f4/src/bin/usb_raw.rs
@@ -53,7 +53,7 @@ use defmt::*;
 use embassy_executor::Spawner;
 use embassy_stm32::time::Hertz;
 use embassy_stm32::usb::Driver;
-use embassy_stm32::{bind_interrupts, peripherals, usb, Config};
+use embassy_stm32::{Config, bind_interrupts, peripherals, usb};
 use embassy_usb::control::{InResponse, OutResponse, Recipient, Request, RequestType};
 use embassy_usb::msos::{self, windows_version};
 use embassy_usb::types::InterfaceNumber;
diff --git a/examples/stm32f4/src/bin/usb_serial.rs b/examples/stm32f4/src/bin/usb_serial.rs
index e62b2d8d6..2e81e0a59 100644
--- a/examples/stm32f4/src/bin/usb_serial.rs
+++ b/examples/stm32f4/src/bin/usb_serial.rs
@@ -6,10 +6,10 @@ use embassy_executor::Spawner;
 use embassy_futures::join::join;
 use embassy_stm32::time::Hertz;
 use embassy_stm32::usb::{Driver, Instance};
-use embassy_stm32::{bind_interrupts, peripherals, usb, Config};
+use embassy_stm32::{Config, bind_interrupts, peripherals, usb};
+use embassy_usb::Builder;
 use embassy_usb::class::cdc_acm::{CdcAcmClass, State};
 use embassy_usb::driver::EndpointError;
-use embassy_usb::Builder;
 use {defmt_rtt as _, panic_probe as _};
 
 bind_interrupts!(struct Irqs {
diff --git a/examples/stm32f4/src/bin/usb_uac_speaker.rs b/examples/stm32f4/src/bin/usb_uac_speaker.rs
index 654bec498..b92f4531e 100644
--- a/examples/stm32f4/src/bin/usb_uac_speaker.rs
+++ b/examples/stm32f4/src/bin/usb_uac_speaker.rs
@@ -6,9 +6,9 @@ use core::cell::{Cell, RefCell};
 use defmt::{panic, *};
 use embassy_executor::Spawner;
 use embassy_stm32::time::Hertz;
-use embassy_stm32::{bind_interrupts, interrupt, peripherals, timer, usb, Config};
-use embassy_sync::blocking_mutex::raw::{CriticalSectionRawMutex, NoopRawMutex};
+use embassy_stm32::{Config, bind_interrupts, interrupt, peripherals, timer, usb};
 use embassy_sync::blocking_mutex::Mutex;
+use embassy_sync::blocking_mutex::raw::{CriticalSectionRawMutex, NoopRawMutex};
 use embassy_sync::signal::Signal;
 use embassy_sync::zerocopy_channel;
 use embassy_usb::class::uac1;
@@ -375,9 +375,9 @@ async fn main(spawner: Spawner) {
     }
 
     // Launch USB audio tasks.
-    unwrap!(spawner.spawn(usb_control_task(control_monitor)));
-    unwrap!(spawner.spawn(usb_streaming_task(stream, sender)));
-    unwrap!(spawner.spawn(usb_feedback_task(feedback)));
-    unwrap!(spawner.spawn(usb_task(usb_device)));
-    unwrap!(spawner.spawn(audio_receiver_task(receiver)));
+    spawner.spawn(unwrap!(usb_control_task(control_monitor)));
+    spawner.spawn(unwrap!(usb_streaming_task(stream, sender)));
+    spawner.spawn(unwrap!(usb_feedback_task(feedback)));
+    spawner.spawn(unwrap!(usb_task(usb_device)));
+    spawner.spawn(unwrap!(audio_receiver_task(receiver)));
 }
diff --git a/examples/stm32f4/src/bin/ws2812_pwm.rs b/examples/stm32f4/src/bin/ws2812_pwm.rs
index 5153e1cfd..ccfd0661e 100644
--- a/examples/stm32f4/src/bin/ws2812_pwm.rs
+++ b/examples/stm32f4/src/bin/ws2812_pwm.rs
@@ -15,9 +15,9 @@
 use embassy_executor::Spawner;
 use embassy_stm32::gpio::OutputType;
 use embassy_stm32::time::khz;
+use embassy_stm32::timer::Channel;
 use embassy_stm32::timer::low_level::CountingMode;
 use embassy_stm32::timer::simple_pwm::{PwmPin, SimplePwm};
-use embassy_stm32::timer::Channel;
 use embassy_time::{Duration, Ticker, Timer};
 use {defmt_rtt as _, panic_probe as _};