Merge branch 'main' into 17-add-support-for-boot-protocol

34 files changed, 365 insertions, 42 deletions

diff --git a/examples/boot/application/nrf/Cargo.toml b/examples/boot/application/nrf/Cargo.toml
index b0cc63a6c..f5f89ecb5 100644
--- a/examples/boot/application/nrf/Cargo.toml
+++ b/examples/boot/application/nrf/Cargo.toml
@@ -9,9 +9,9 @@ publish = false
 embassy-sync = { version = "0.7.2", path = "../../../../embassy-sync" }
 embassy-executor = { version = "0.9.0", path = "../../../../embassy-executor", features = ["arch-cortex-m", "executor-thread", "arch-cortex-m", "executor-thread"] }
 embassy-time = { version = "0.5.0", path = "../../../../embassy-time", features = [] }
-embassy-nrf = { version = "0.7.0", path = "../../../../embassy-nrf", features = ["time-driver-rtc1", "gpiote", ] }
+embassy-nrf = { version = "0.8.0", path = "../../../../embassy-nrf", features = ["time-driver-rtc1", "gpiote", ] }
 embassy-boot = { version = "0.6.1", path = "../../../../embassy-boot", features = [] }
-embassy-boot-nrf = { version = "0.8.0", path = "../../../../embassy-boot-nrf", features = [] }
+embassy-boot-nrf = { version = "0.9.0", path = "../../../../embassy-boot-nrf", features = [] }
 embassy-embedded-hal = { version = "0.5.0", path = "../../../../embassy-embedded-hal" }
 
 defmt = { version = "1.0.1", optional = true }
diff --git a/examples/lpc55s69/src/bin/usart_async.rs b/examples/lpc55s69/src/bin/usart_async.rs
new file mode 100644
index 000000000..b06abd477
--- /dev/null
+++ b/examples/lpc55s69/src/bin/usart_async.rs
@@ -0,0 +1,70 @@
+#![no_std]
+#![no_main]
+
+use core::str::from_utf8_mut;
+
+use defmt::*;
+use embassy_executor::Spawner;
+use embassy_nxp::bind_interrupts;
+use embassy_nxp::gpio::{Level, Output};
+use embassy_nxp::peripherals::USART2;
+use embassy_nxp::usart::{Config, InterruptHandler, Usart};
+use embassy_time::Timer;
+use {defmt_rtt as _, panic_halt as _};
+
+bind_interrupts!(struct Irqs {
+        FLEXCOMM2 => InterruptHandler<USART2>;
+    }
+);
+
+#[embassy_executor::task]
+async fn blinky_task(mut led: Output<'static>) {
+    loop {
+        info!("[TASK] led off!");
+        led.set_high();
+        Timer::after_millis(500).await;
+
+        info!("[TASK] led on!");
+        led.set_low();
+        Timer::after_millis(500).await;
+    }
+}
+
+#[embassy_executor::main]
+async fn main(spawner: Spawner) {
+    let p = embassy_nxp::init(Default::default());
+    let mut usart = Usart::new(
+        p.USART2,
+        p.PIO0_27,
+        p.PIO1_24,
+        Irqs,
+        p.DMA_CH11,
+        p.DMA_CH10,
+        Config::default(),
+    );
+    let led = Output::new(p.PIO1_6, Level::Low);
+    spawner.spawn(blinky_task(led).unwrap());
+    info!("[MAIN] Entering main loop");
+    loop {
+        let tx_buf = b"Hello, Ferris!";
+        let mut rx_buf = [0u8; 14];
+        info!("[MAIN] Write a message");
+        usart.write(tx_buf).await.unwrap();
+        Timer::after_millis(500).await;
+
+        info!("[MAIN] Read a message");
+        match usart.read(&mut rx_buf).await {
+            Ok(_) => match from_utf8_mut(&mut rx_buf) {
+                Ok(str) => {
+                    info!("[MAIN] The message is: {}", str);
+                }
+                Err(_) => {
+                    error!("[MAIN] Error in converting to UTF8");
+                }
+            },
+            Err(e) => warn!("[MAIN] Error: {}", e),
+        }
+
+        Timer::after_millis(500).await;
+    }
+}
diff --git a/examples/mimxrt1011/Cargo.toml b/examples/mimxrt1011/Cargo.toml
index 488f3167b..3038f5d4d 100644
--- a/examples/mimxrt1011/Cargo.toml
+++ b/examples/mimxrt1011/Cargo.toml
@@ -2,7 +2,7 @@
 name = "embassy-imxrt1011-examples"
 version = "0.1.0"
 edition = "2021"
-license = "MIT or Apache-2.0"
+license = "MIT OR Apache-2.0"
 publish = false
 
 [dependencies]
diff --git a/examples/mimxrt1062-evk/Cargo.toml b/examples/mimxrt1062-evk/Cargo.toml
index ec6c5c872..82a24490d 100644
--- a/examples/mimxrt1062-evk/Cargo.toml
+++ b/examples/mimxrt1062-evk/Cargo.toml
@@ -2,7 +2,7 @@
 name = "embassy-imxrt1062-evk-examples"
 version = "0.1.0"
 edition = "2021"
-license = "MIT or Apache-2.0"
+license = "MIT OR Apache-2.0"
 publish = false
 
 [dependencies]
diff --git a/examples/mimxrt6/Cargo.toml b/examples/mimxrt6/Cargo.toml
index 28de9d273..3f7ad8485 100644
--- a/examples/mimxrt6/Cargo.toml
+++ b/examples/mimxrt6/Cargo.toml
@@ -2,7 +2,7 @@
 name = "embassy-imxrt-examples"
 version = "0.1.0"
 edition = "2021"
-license = "MIT or Apache-2.0"
+license = "MIT OR Apache-2.0"
 publish = false
 
 [dependencies]
diff --git a/examples/nrf-rtos-trace/Cargo.toml b/examples/nrf-rtos-trace/Cargo.toml
index c9eeaaac7..d2d0ae093 100644
--- a/examples/nrf-rtos-trace/Cargo.toml
+++ b/examples/nrf-rtos-trace/Cargo.toml
@@ -19,7 +19,7 @@ log = [
 embassy-sync = { version = "0.7.2", path = "../../embassy-sync" }
 embassy-executor = { version = "0.9.0", path = "../../embassy-executor", features = ["arch-cortex-m", "executor-thread", "rtos-trace"] }
 embassy-time = { version = "0.5.0", path = "../../embassy-time" }
-embassy-nrf = { version = "0.7.0", path = "../../embassy-nrf", features = ["nrf52840", "time-driver-rtc1", "gpiote", "unstable-pac"] }
+embassy-nrf = { version = "0.8.0", path = "../../embassy-nrf", features = ["nrf52840", "time-driver-rtc1", "gpiote", "unstable-pac"] }
 
 cortex-m = { version = "0.7.6", features = ["inline-asm", "critical-section-single-core"] }
 cortex-m-rt = "0.7.0"
diff --git a/examples/nrf51/Cargo.toml b/examples/nrf51/Cargo.toml
index dded6de59..082d85e5b 100644
--- a/examples/nrf51/Cargo.toml
+++ b/examples/nrf51/Cargo.toml
@@ -8,7 +8,7 @@ publish = false
 [dependencies]
 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"] }
-embassy-nrf = { version = "0.7.0", path = "../../embassy-nrf", features = ["defmt", "nrf51", "gpiote", "time-driver-rtc1", "unstable-pac", "time", "rt"] }
+embassy-nrf = { version = "0.8.0", path = "../../embassy-nrf", features = ["defmt", "nrf51", "gpiote", "time-driver-rtc1", "unstable-pac", "time", "rt"] }
 
 defmt = "1.0.1"
 defmt-rtt = "1.0.0"
diff --git a/examples/nrf52810/Cargo.toml b/examples/nrf52810/Cargo.toml
index aa1a4bf73..7835320e5 100644
--- a/examples/nrf52810/Cargo.toml
+++ b/examples/nrf52810/Cargo.toml
@@ -10,7 +10,7 @@ embassy-futures = { version = "0.1.2", path = "../../embassy-futures" }
 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"] }
-embassy-nrf = { version = "0.7.0", path = "../../embassy-nrf", features = ["defmt", "nrf52810", "time-driver-rtc1", "gpiote", "unstable-pac", "time"] }
+embassy-nrf = { version = "0.8.0", path = "../../embassy-nrf", features = ["defmt", "nrf52810", "time-driver-rtc1", "gpiote", "unstable-pac", "time"] }
 
 defmt = "1.0.1"
 defmt-rtt = "1.0.0"
diff --git a/examples/nrf52810/src/bin/saadc_lowpower.rs b/examples/nrf52810/src/bin/saadc_lowpower.rs
new file mode 100644
index 000000000..d7e7f09a4
--- /dev/null
+++ b/examples/nrf52810/src/bin/saadc_lowpower.rs
@@ -0,0 +1,62 @@
+//! Run SAADC on multiple pins only every 3rd time, to show anomaly 241 workaround.
+//!
+//! To correctly measure the MCU current on the NRF52DK follow the instructions
+//! <https://docs.nordicsemi.com/bundle/ug_nrf52832_dk/page/UG/dk/prepare_board.html>
+//! otherwise you will measure the whole board, including the segger j-link chip for example
+
+#![no_std]
+#![no_main]
+
+use defmt::info;
+use embassy_executor::Spawner;
+use embassy_nrf::gpio::{Level, Output, OutputDrive};
+use embassy_nrf::saadc::{Oversample, Saadc};
+use embassy_nrf::{bind_interrupts, saadc};
+use embassy_time::Timer;
+use {defmt_rtt as _, panic_probe as _};
+
+bind_interrupts!(struct Irqs {
+        SAADC => saadc::InterruptHandler;
+});
+
+#[embassy_executor::main]
+async fn main(_p: Spawner) {
+    let mut p = embassy_nrf::init(Default::default());
+
+    // For PPK2 digital channel plot to track when SAADC is on/off.
+    let mut ppk2_d0 = Output::new(p.P0_27, Level::Low, OutputDrive::Standard);
+    let mut num_loops: usize = 0;
+    loop {
+        num_loops += 1;
+        if num_loops.is_multiple_of(3) {
+            ppk2_d0.set_high();
+            let battery_pin = p.P0_02.reborrow();
+            let sensor1_pin = p.P0_03.reborrow();
+            let mut adc_config = saadc::Config::default();
+            adc_config.oversample = Oversample::OVER4X;
+            let battery = saadc::ChannelConfig::single_ended(battery_pin);
+            let sensor1 = saadc::ChannelConfig::single_ended(sensor1_pin);
+            let mut saadc = Saadc::new(p.SAADC.reborrow(), Irqs, adc_config, [battery, sensor1]);
+            // Indicated: wait for ADC calibration.
+            saadc.calibrate().await;
+            let mut buf = [0; 2];
+            info!("sampling...");
+            saadc.sample(&mut buf).await;
+            info!("data: {:x}", buf);
+
+            // Sleep to show the high power usage on the plot, even though sampling is done.
+            Timer::after_millis(100).await;
+            ppk2_d0.set_low();
+            // disable the following line to show the anomaly on the power profiler plot.
+            core::mem::drop(saadc);
+            // Sleep to show the power usage when drop did not happen.
+            Timer::after_millis(100).await;
+            // worst case drop happens here
+        } else {
+            info!("waiting");
+        }
+        // Sleep for 1 second. The executor ensures the core sleeps with a WFE when it has nothing to do.
+        // During this sleep, the nRF chip should only use ~3uA
+        Timer::after_secs(1).await;
+    }
+}
diff --git a/examples/nrf52840-edf/Cargo.toml b/examples/nrf52840-edf/Cargo.toml
index 1e8803233..67a624d6d 100644
--- a/examples/nrf52840-edf/Cargo.toml
+++ b/examples/nrf52840-edf/Cargo.toml
@@ -9,7 +9,7 @@ publish = false
 # NOTE: "scheduler-deadline" and "embassy-time-driver" features are enabled
 embassy-executor = { version = "0.9.0", path = "../../embassy-executor", features = ["arch-cortex-m", "executor-thread", "executor-interrupt", "defmt", "scheduler-deadline", "embassy-time-driver"] }
 embassy-time = { version = "0.5.0", path = "../../embassy-time", features = ["defmt", "defmt-timestamp-uptime"] }
-embassy-nrf = { version = "0.7.0", path = "../../embassy-nrf", features = ["defmt", "nrf52840", "time-driver-rtc1", "gpiote", "unstable-pac", "time"] }
+embassy-nrf = { version = "0.8.0", path = "../../embassy-nrf", features = ["defmt", "nrf52840", "time-driver-rtc1", "gpiote", "unstable-pac", "time"] }
 
 defmt = "1.0.1"
 defmt-rtt = "1.0.0"
diff --git a/examples/nrf52840-rtic/Cargo.toml b/examples/nrf52840-rtic/Cargo.toml
index f6937c263..d860626a1 100644
--- a/examples/nrf52840-rtic/Cargo.toml
+++ b/examples/nrf52840-rtic/Cargo.toml
@@ -12,7 +12,7 @@ embassy-futures = { version = "0.1.2", path = "../../embassy-futures" }
 embassy-sync = { version = "0.7.2", path = "../../embassy-sync", features = ["defmt"] }
 embassy-time = { version = "0.5.0", path = "../../embassy-time", features = [ "defmt", "defmt-timestamp-uptime"] }
 embassy-time-queue-utils = { version = "0.3.0", path = "../../embassy-time-queue-utils", features = ["generic-queue-8"] }
-embassy-nrf = { version = "0.7.0", path = "../../embassy-nrf", features = [ "defmt", "nrf52840", "time-driver-rtc1", "gpiote", "unstable-pac", "time"] }
+embassy-nrf = { version = "0.8.0", path = "../../embassy-nrf", features = [ "defmt", "nrf52840", "time-driver-rtc1", "gpiote", "unstable-pac", "time"] }
 
 defmt = "1.0.1"
 defmt-rtt = "1.0.0"
diff --git a/examples/nrf52840/Cargo.toml b/examples/nrf52840/Cargo.toml
index 452e83b7e..5b3e176c0 100644
--- a/examples/nrf52840/Cargo.toml
+++ b/examples/nrf52840/Cargo.toml
@@ -10,7 +10,7 @@ embassy-futures = { version = "0.1.2", path = "../../embassy-futures" }
 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"] }
-embassy-nrf = { version = "0.7.0", path = "../../embassy-nrf", features = ["defmt", "nrf52840", "time-driver-rtc1", "gpiote", "unstable-pac", "time", "net-driver"] }
+embassy-nrf = { version = "0.8.0", path = "../../embassy-nrf", features = ["defmt", "nrf52840", "time-driver-rtc1", "gpiote", "unstable-pac", "time", "net-driver"] }
 embassy-net = { version = "0.7.1", path = "../../embassy-net", features = ["defmt", "tcp", "dhcpv4", "medium-ethernet","udp", "medium-ieee802154", "proto-ipv6"] }
 embassy-usb = { version = "0.5.1", path = "../../embassy-usb", features = ["defmt"] }
 embedded-io = { version = "0.6.0", features = ["defmt-03"]  }
@@ -35,6 +35,7 @@ embedded-hal-async = { version = "1.0" }
 embedded-hal-bus = { version = "0.1", features = ["async"] }
 num-integer = { version = "0.1.45", default-features = false }
 microfft = "0.5.0"
+portable-atomic = "1"
 
 [profile.release]
 debug = 2
diff --git a/examples/nrf52840/src/bin/ethernet_enc28j60.rs b/examples/nrf52840/src/bin/ethernet_enc28j60.rs
index 3bb255a72..e59afd37f 100644
--- a/examples/nrf52840/src/bin/ethernet_enc28j60.rs
+++ b/examples/nrf52840/src/bin/ethernet_enc28j60.rs
@@ -25,7 +25,7 @@ bind_interrupts!(struct Irqs {
 async fn net_task(
     mut runner: embassy_net::Runner<
         'static,
-        Enc28j60<ExclusiveDevice<Spim<'static, peripherals::SPI3>, Output<'static>, Delay>, Output<'static>>,
+        Enc28j60<ExclusiveDevice<Spim<'static>, Output<'static>, Delay>, Output<'static>>,
     >,
 ) -> ! {
     runner.run().await
diff --git a/examples/nrf52840/src/bin/rtc.rs b/examples/nrf52840/src/bin/rtc.rs
new file mode 100644
index 000000000..9d475df7f
--- /dev/null
+++ b/examples/nrf52840/src/bin/rtc.rs
@@ -0,0 +1,56 @@
+#![no_std]
+#![no_main]
+
+use core::cell::RefCell;
+
+use embassy_executor::Spawner;
+use embassy_nrf::gpio::{Level, Output, OutputDrive};
+use embassy_nrf::interrupt;
+use embassy_nrf::rtc::Rtc;
+use embassy_sync::blocking_mutex::raw::CriticalSectionRawMutex;
+use embassy_sync::blocking_mutex::Mutex;
+use portable_atomic::AtomicU64;
+use {defmt_rtt as _, panic_probe as _};
+
+// 64 bit counter which will never overflow.
+static TICK_COUNTER: AtomicU64 = AtomicU64::new(0);
+static RTC: Mutex<CriticalSectionRawMutex, RefCell<Option<Rtc<'static>>>> = Mutex::new(RefCell::new(None));
+
+#[embassy_executor::main]
+async fn main(_spawner: Spawner) {
+    defmt::println!("nRF52840 RTC example");
+    let p = embassy_nrf::init(Default::default());
+    let mut led = Output::new(p.P0_13, Level::High, OutputDrive::Standard);
+    // Counter resolution is 125 ms.
+    let mut rtc = Rtc::new(p.RTC0, (1 << 12) - 1).unwrap();
+    rtc.enable_interrupt(embassy_nrf::rtc::Interrupt::Tick, true);
+    rtc.enable_event(embassy_nrf::rtc::Interrupt::Tick);
+    rtc.enable();
+    RTC.lock(|r| {
+        let mut rtc_borrow = r.borrow_mut();
+        *rtc_borrow = Some(rtc);
+    });
+
+    let mut last_counter_val = 0;
+    loop {
+        let current = TICK_COUNTER.load(core::sync::atomic::Ordering::Relaxed);
+        if current != last_counter_val {
+            led.toggle();
+            last_counter_val = current;
+        }
+    }
+}
+
+#[interrupt]
+fn RTC0() {
+    // For 64-bit, we do not need to worry about overflowing, at least not for realistic program
+    // lifetimes.
+    TICK_COUNTER.fetch_add(1, core::sync::atomic::Ordering::Relaxed);
+    RTC.lock(|r| {
+        let mut rtc_borrow = r.borrow_mut();
+        rtc_borrow
+            .as_mut()
+            .unwrap()
+            .reset_event(embassy_nrf::rtc::Interrupt::Tick);
+    });
+}
diff --git a/examples/nrf52840/src/bin/sixlowpan.rs b/examples/nrf52840/src/bin/sixlowpan.rs
index 00a597366..12e385e01 100644
--- a/examples/nrf52840/src/bin/sixlowpan.rs
+++ b/examples/nrf52840/src/bin/sixlowpan.rs
@@ -21,7 +21,7 @@ bind_interrupts!(struct Irqs {
 });
 
 #[embassy_executor::task]
-async fn ieee802154_task(runner: net::Runner<'static, peripherals::RADIO>) -> ! {
+async fn ieee802154_task(runner: net::Runner<'static>) -> ! {
     runner.run().await
 }
 
diff --git a/examples/nrf52840/src/bin/uart_split.rs b/examples/nrf52840/src/bin/uart_split.rs
index 51af90727..d75143126 100644
--- a/examples/nrf52840/src/bin/uart_split.rs
+++ b/examples/nrf52840/src/bin/uart_split.rs
@@ -52,7 +52,7 @@ async fn main(spawner: Spawner) {
 }
 
 #[embassy_executor::task]
-async fn reader(mut rx: UarteRx<'static, UARTE0>) {
+async fn reader(mut rx: UarteRx<'static>) {
     let mut buf = [0; 8];
     loop {
         info!("reading...");
diff --git a/examples/nrf52840/src/bin/usb_ethernet.rs b/examples/nrf52840/src/bin/usb_ethernet.rs
index 87aa4c6c5..a75b967b4 100644
--- a/examples/nrf52840/src/bin/usb_ethernet.rs
+++ b/examples/nrf52840/src/bin/usb_ethernet.rs
@@ -22,7 +22,7 @@ bind_interrupts!(struct Irqs {
     RNG => rng::InterruptHandler<peripherals::RNG>;
 });
 
-type MyDriver = Driver<'static, peripherals::USBD, HardwareVbusDetect>;
+type MyDriver = Driver<'static, HardwareVbusDetect>;
 
 const MTU: usize = 1514;
 
diff --git a/examples/nrf52840/src/bin/usb_serial.rs b/examples/nrf52840/src/bin/usb_serial.rs
index 8d05df791..e7c2d0854 100644
--- a/examples/nrf52840/src/bin/usb_serial.rs
+++ b/examples/nrf52840/src/bin/usb_serial.rs
@@ -5,7 +5,7 @@ use defmt::{info, panic};
 use embassy_executor::Spawner;
 use embassy_futures::join::join;
 use embassy_nrf::usb::vbus_detect::{HardwareVbusDetect, VbusDetect};
-use embassy_nrf::usb::{Driver, Instance};
+use embassy_nrf::usb::Driver;
 use embassy_nrf::{bind_interrupts, pac, peripherals, usb};
 use embassy_usb::class::cdc_acm::{CdcAcmClass, State};
 use embassy_usb::driver::EndpointError;
@@ -89,9 +89,7 @@ impl From<EndpointError> for Disconnected {
     }
 }
 
-async fn echo<'d, T: Instance + 'd, P: VbusDetect + 'd>(
-    class: &mut CdcAcmClass<'d, Driver<'d, T, P>>,
-) -> Result<(), Disconnected> {
+async fn echo<'d, V: VbusDetect + 'd>(class: &mut CdcAcmClass<'d, Driver<'d, V>>) -> Result<(), Disconnected> {
     let mut buf = [0; 64];
     loop {
         let n = class.read_packet(&mut buf).await?;
diff --git a/examples/nrf52840/src/bin/usb_serial_multitask.rs b/examples/nrf52840/src/bin/usb_serial_multitask.rs
index 00a91a233..b6a983854 100644
--- a/examples/nrf52840/src/bin/usb_serial_multitask.rs
+++ b/examples/nrf52840/src/bin/usb_serial_multitask.rs
@@ -17,7 +17,7 @@ bind_interrupts!(struct Irqs {
     CLOCK_POWER => usb::vbus_detect::InterruptHandler;
 });
 
-type MyDriver = Driver<'static, peripherals::USBD, HardwareVbusDetect>;
+type MyDriver = Driver<'static, HardwareVbusDetect>;
 
 #[embassy_executor::task]
 async fn usb_task(mut device: UsbDevice<'static, MyDriver>) {
diff --git a/examples/nrf52840/src/bin/usb_serial_winusb.rs b/examples/nrf52840/src/bin/usb_serial_winusb.rs
index 8a20ce673..e30e08a01 100644
--- a/examples/nrf52840/src/bin/usb_serial_winusb.rs
+++ b/examples/nrf52840/src/bin/usb_serial_winusb.rs
@@ -5,7 +5,7 @@ use defmt::{info, panic};
 use embassy_executor::Spawner;
 use embassy_futures::join::join;
 use embassy_nrf::usb::vbus_detect::{HardwareVbusDetect, VbusDetect};
-use embassy_nrf::usb::{Driver, Instance};
+use embassy_nrf::usb::Driver;
 use embassy_nrf::{bind_interrupts, pac, peripherals, usb};
 use embassy_usb::class::cdc_acm::{CdcAcmClass, State};
 use embassy_usb::driver::EndpointError;
@@ -108,9 +108,7 @@ impl From<EndpointError> for Disconnected {
     }
 }
 
-async fn echo<'d, T: Instance + 'd, P: VbusDetect + 'd>(
-    class: &mut CdcAcmClass<'d, Driver<'d, T, P>>,
-) -> Result<(), Disconnected> {
+async fn echo<'d, V: VbusDetect + 'd>(class: &mut CdcAcmClass<'d, Driver<'d, V>>) -> Result<(), Disconnected> {
     let mut buf = [0; 64];
     loop {
         let n = class.read_packet(&mut buf).await?;
diff --git a/examples/nrf52840/src/bin/wifi_esp_hosted.rs b/examples/nrf52840/src/bin/wifi_esp_hosted.rs
index 2dd9abfaa..1bc35746a 100644
--- a/examples/nrf52840/src/bin/wifi_esp_hosted.rs
+++ b/examples/nrf52840/src/bin/wifi_esp_hosted.rs
@@ -27,7 +27,7 @@ bind_interrupts!(struct Irqs {
 async fn wifi_task(
     runner: hosted::Runner<
         'static,
-        ExclusiveDevice<Spim<'static, peripherals::SPI3>, Output<'static>, Delay>,
+        ExclusiveDevice<Spim<'static>, Output<'static>, Delay>,
         Input<'static>,
         Output<'static>,
     >,
diff --git a/examples/nrf5340/Cargo.toml b/examples/nrf5340/Cargo.toml
index 425015667..256fee08d 100644
--- a/examples/nrf5340/Cargo.toml
+++ b/examples/nrf5340/Cargo.toml
@@ -10,7 +10,7 @@ embassy-futures = { version = "0.1.2", path = "../../embassy-futures" }
 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", "defmt"] }
 embassy-time = { version = "0.5.0", path = "../../embassy-time", features = ["defmt", "defmt-timestamp-uptime"] }
-embassy-nrf = { version = "0.7.0", path = "../../embassy-nrf", features = ["defmt", "nrf5340-app-s", "time-driver-rtc1", "gpiote", "unstable-pac"] }
+embassy-nrf = { version = "0.8.0", path = "../../embassy-nrf", features = ["defmt", "nrf5340-app-s", "time-driver-rtc1", "gpiote", "unstable-pac"] }
 embassy-net = { version = "0.7.1", path = "../../embassy-net", features = ["defmt", "tcp", "dhcpv4", "medium-ethernet"] }
 embassy-usb = { version = "0.5.1", path = "../../embassy-usb", features = ["defmt"] }
 embedded-io-async = { version = "0.6.1" }
diff --git a/examples/nrf54l15/Cargo.toml b/examples/nrf54l15/Cargo.toml
index 7f67b41f6..9c24cdab4 100644
--- a/examples/nrf54l15/Cargo.toml
+++ b/examples/nrf54l15/Cargo.toml
@@ -8,7 +8,7 @@ publish = false
 [dependencies]
 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"] }
-embassy-nrf = { version = "0.7.0", path = "../../embassy-nrf", features = ["defmt", "nrf54l15-app-s", "time-driver-rtc1", "gpiote", "unstable-pac", "time"] }
+embassy-nrf = { version = "0.8.0", path = "../../embassy-nrf", features = ["defmt", "nrf54l15-app-s", "time-driver-rtc1", "gpiote", "unstable-pac", "time"] }
 
 defmt = "1.0.1"
 defmt-rtt = "1.0.0"
diff --git a/examples/nrf9151/ns/Cargo.toml b/examples/nrf9151/ns/Cargo.toml
index 8e420477f..89a6c7c94 100644
--- a/examples/nrf9151/ns/Cargo.toml
+++ b/examples/nrf9151/ns/Cargo.toml
@@ -8,7 +8,7 @@ publish = false
 [dependencies]
 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"] }
-embassy-nrf = { version = "0.7.0", path = "../../../embassy-nrf", features = ["defmt", "nrf9120-ns", "time-driver-rtc1", "gpiote", "unstable-pac", "time"] }
+embassy-nrf = { version = "0.8.0", path = "../../../embassy-nrf", features = ["defmt", "nrf9120-ns", "time-driver-rtc1", "gpiote", "unstable-pac", "time"] }
 
 defmt = "1.0.1"
 defmt-rtt = "1.0.0"
diff --git a/examples/nrf9151/s/Cargo.toml b/examples/nrf9151/s/Cargo.toml
index e4ca85553..870311c5d 100644
--- a/examples/nrf9151/s/Cargo.toml
+++ b/examples/nrf9151/s/Cargo.toml
@@ -8,7 +8,7 @@ publish = false
 [dependencies]
 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"] }
-embassy-nrf = { version = "0.7.0", path = "../../../embassy-nrf", features = ["defmt", "nrf9120-s", "time-driver-rtc1", "gpiote", "unstable-pac", "time"] }
+embassy-nrf = { version = "0.8.0", path = "../../../embassy-nrf", features = ["defmt", "nrf9120-s", "time-driver-rtc1", "gpiote", "unstable-pac", "time"] }
 
 defmt = "1.0.1"
 defmt-rtt = "1.0.0"
diff --git a/examples/nrf9160/Cargo.toml b/examples/nrf9160/Cargo.toml
index d7b63a7ac..274e26dd6 100644
--- a/examples/nrf9160/Cargo.toml
+++ b/examples/nrf9160/Cargo.toml
@@ -8,7 +8,7 @@ publish = false
 [dependencies]
 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"] }
-embassy-nrf = { version = "0.7.0", path = "../../embassy-nrf", features = ["defmt", "nrf9160-s", "time-driver-rtc1", "gpiote", "unstable-pac", "time"] }
+embassy-nrf = { version = "0.8.0", path = "../../embassy-nrf", features = ["defmt", "nrf9160-s", "time-driver-rtc1", "gpiote", "unstable-pac", "time"] }
 embassy-net-nrf91 = { version = "0.1.0", path = "../../embassy-net-nrf91", features = ["defmt"] }
 embassy-net = { version = "0.7.1", path = "../../embassy-net", features = ["defmt", "tcp", "proto-ipv4", "medium-ip"] }
 
diff --git a/examples/nrf9160/src/bin/modem_tcp_client.rs b/examples/nrf9160/src/bin/modem_tcp_client.rs
index 7d4815699..460a4cfae 100644
--- a/examples/nrf9160/src/bin/modem_tcp_client.rs
+++ b/examples/nrf9160/src/bin/modem_tcp_client.rs
@@ -32,7 +32,7 @@ bind_interrupts!(struct Irqs {
 });
 
 #[embassy_executor::task]
-async fn trace_task(mut uart: BufferedUarteTx<'static, peripherals::SERIAL0>, reader: TraceReader<'static>) -> ! {
+async fn trace_task(mut uart: BufferedUarteTx<'static>, reader: TraceReader<'static>) -> ! {
     let mut rx = [0u8; 1024];
     loop {
         let n = reader.read(&mut rx[..]).await;
diff --git a/examples/rp235x/src/bin/multicore_stack_overflow.rs b/examples/rp235x/src/bin/multicore_stack_overflow.rs
new file mode 100644
index 000000000..dba44aa23
--- /dev/null
+++ b/examples/rp235x/src/bin/multicore_stack_overflow.rs
@@ -0,0 +1,72 @@
+//! This example tests stack overflow handling on core1 of the RP235x chip.
+
+#![no_std]
+#![no_main]
+
+use defmt::*;
+use embassy_executor::Executor;
+use embassy_rp::gpio::{Level, Output};
+use embassy_rp::multicore::{spawn_core1, Stack};
+use embassy_time::Timer;
+use static_cell::StaticCell;
+use {defmt_rtt as _, panic_probe as _};
+
+const CORE1_STACK_LENGTH: usize = 4096;
+
+static mut CORE1_STACK: Stack<CORE1_STACK_LENGTH> = Stack::new();
+static EXECUTOR0: StaticCell<Executor> = StaticCell::new();
+static EXECUTOR1: StaticCell<Executor> = StaticCell::new();
+
+#[cortex_m_rt::entry]
+fn main() -> ! {
+    let p = embassy_rp::init(Default::default());
+    let led = Output::new(p.PIN_25, Level::Low);
+
+    spawn_core1(
+        p.CORE1,
+        unsafe { &mut *core::ptr::addr_of_mut!(CORE1_STACK) },
+        move || {
+            let executor1 = EXECUTOR1.init(Executor::new());
+            executor1.run(|spawner| spawner.spawn(unwrap!(core1_task())));
+        },
+    );
+
+    let executor0 = EXECUTOR0.init(Executor::new());
+    executor0.run(|spawner| spawner.spawn(unwrap!(core0_task(led))));
+}
+
+#[embassy_executor::task]
+async fn core0_task(mut led: Output<'static>) {
+    info!("Hello from core 0");
+    loop {
+        info!("core 0 still alive");
+        led.set_high();
+        Timer::after_millis(500).await;
+        led.set_low();
+        Timer::after_millis(500).await;
+    }
+}
+
+fn blow_my_stack() {
+    // Allocating an array a little larger than our stack should ensure a stack overflow when it is used.
+    let t = [0u8; CORE1_STACK_LENGTH + 64];
+
+    info!("Array initialised without error");
+    // We need to use black_box to otherwise the compiler is too smart and will optimise all of this away.
+    // We shouldn't get to this code - the initialisation above will touch the stack guard.
+    for ref i in t {
+        let _data = core::hint::black_box(*i) + 1;
+    }
+}
+
+#[embassy_executor::task]
+async fn core1_task() {
+    info!("Hello from core 1");
+
+    blow_my_stack();
+
+    loop {
+        info!("core 1 still alive");
+        Timer::after_millis(1000).await;
+    }
+}
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/stm32h5/src/bin/mco.rs b/examples/stm32h5/src/bin/mco.rs
new file mode 100644
index 000000000..1137ba25c
--- /dev/null
+++ b/examples/stm32h5/src/bin/mco.rs
@@ -0,0 +1,29 @@
+#![no_std]
+#![no_main]
+
+use defmt::*;
+use embassy_executor::Spawner;
+use embassy_stm32::gpio::Speed;
+use embassy_stm32::rcc::{Mco, Mco2Source, McoConfig};
+use {defmt_rtt as _, panic_probe as _};
+
+#[embassy_executor::main]
+async fn main(_spawner: Spawner) {
+    let p = embassy_stm32::init(Default::default());
+
+    /* Default "VeryHigh" drive strength and prescaler DIV1 */
+    // let _mco = Mco::new(p.MCO2, p.PC9, Mco2Source::SYS, McoConfig::default());
+
+    /* Choose Speed::Low drive strength */
+    let config = {
+        let mut config = McoConfig::default();
+        config.speed = Speed::Low;
+        config
+    };
+
+    let _mco = Mco::new(p.MCO2, p.PC9, Mco2Source::SYS, config);
+
+    info!("Clock out with low drive strength set on Master Clock Out 2 pin as AF on PC9");
+
+    loop {}
+}
diff --git a/examples/stm32h7/src/bin/camera.rs b/examples/stm32h7/src/bin/camera.rs
index 8f2e265d6..039008d17 100644
--- a/examples/stm32h7/src/bin/camera.rs
+++ b/examples/stm32h7/src/bin/camera.rs
@@ -5,7 +5,7 @@ use embassy_executor::Spawner;
 use embassy_stm32::dcmi::{self, *};
 use embassy_stm32::gpio::{Level, Output, Speed};
 use embassy_stm32::i2c::I2c;
-use embassy_stm32::rcc::{Mco, Mco1Source, McoPrescaler};
+use embassy_stm32::rcc::{Mco, Mco1Source, McoConfig, McoPrescaler};
 use embassy_stm32::{bind_interrupts, i2c, peripherals, Config};
 use embassy_time::Timer;
 use ov7725::*;
@@ -48,7 +48,14 @@ async fn main(_spawner: Spawner) {
     let p = embassy_stm32::init(config);
 
     defmt::info!("Hello World!");
-    let mco = Mco::new(p.MCO1, p.PA8, Mco1Source::HSI, McoPrescaler::DIV3);
+
+    let mco_config = {
+        let mut config = McoConfig::default();
+        config.prescaler = McoPrescaler::DIV3;
+        config
+    };
+
+    let mco = Mco::new(p.MCO1, p.PA8, Mco1Source::HSI, mco_config);
 
     let mut led = Output::new(p.PE3, Level::High, Speed::Low);
     let cam_i2c = I2c::new(p.I2C1, p.PB8, p.PB9, Irqs, p.DMA1_CH1, p.DMA1_CH2, Default::default());
diff --git a/examples/stm32h7/src/bin/mco.rs b/examples/stm32h7/src/bin/mco.rs
index a6ee27625..cafcb90f6 100644
--- a/examples/stm32h7/src/bin/mco.rs
+++ b/examples/stm32h7/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, McoPrescaler};
+use embassy_stm32::rcc::{Mco, Mco1Source, McoConfig, McoPrescaler};
 use embassy_time::Timer;
 use {defmt_rtt as _, panic_probe as _};
 
@@ -15,7 +15,13 @@ async fn main(_spawner: Spawner) {
 
     let mut led = Output::new(p.PB14, Level::High, Speed::Low);
 
-    let _mco = Mco::new(p.MCO1, p.PA8, Mco1Source::HSI, McoPrescaler::DIV8);
+    let config = {
+        let mut config = McoConfig::default();
+        config.prescaler = McoPrescaler::DIV8;
+        config
+    };
+
+    let _mco = Mco::new(p.MCO1, p.PA8, Mco1Source::HSI, config);
 
     loop {
         info!("high");
diff --git a/examples/stm32h7rs/src/bin/mco.rs b/examples/stm32h7rs/src/bin/mco.rs
index a6ee27625..cafcb90f6 100644
--- a/examples/stm32h7rs/src/bin/mco.rs
+++ b/examples/stm32h7rs/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, McoPrescaler};
+use embassy_stm32::rcc::{Mco, Mco1Source, McoConfig, McoPrescaler};
 use embassy_time::Timer;
 use {defmt_rtt as _, panic_probe as _};
 
@@ -15,7 +15,13 @@ async fn main(_spawner: Spawner) {
 
     let mut led = Output::new(p.PB14, Level::High, Speed::Low);
 
-    let _mco = Mco::new(p.MCO1, p.PA8, Mco1Source::HSI, McoPrescaler::DIV8);
+    let config = {
+        let mut config = McoConfig::default();
+        config.prescaler = McoPrescaler::DIV8;
+        config
+    };
+
+    let _mco = Mco::new(p.MCO1, p.PA8, Mco1Source::HSI, config);
 
     loop {
         info!("high");
diff --git a/examples/stm32l4/src/bin/mco.rs b/examples/stm32l4/src/bin/mco.rs
index 36c002952..4cdeaa440 100644
--- a/examples/stm32l4/src/bin/mco.rs
+++ b/examples/stm32l4/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, McoPrescaler, McoSource};
+use embassy_stm32::rcc::{Mco, McoConfig, McoPrescaler, McoSource};
 use embassy_time::Timer;
 use {defmt_rtt as _, panic_probe as _};
 
@@ -13,7 +13,13 @@ async fn main(_spawner: Spawner) {
     let p = embassy_stm32::init(Default::default());
     info!("Hello World!");
 
-    let _mco = Mco::new(p.MCO, p.PA8, McoSource::HSI, McoPrescaler::DIV1);
+    let config = {
+        let mut config = McoConfig::default();
+        config.prescaler = McoPrescaler::DIV1;
+        config
+    };
+
+    let _mco = Mco::new(p.MCO, p.PA8, McoSource::HSI, config);
 
     let mut led = Output::new(p.PB14, Level::High, Speed::Low);