Merge upstream

44 files changed, 344 insertions, 281 deletions

diff --git a/examples/nrf52840/Cargo.toml b/examples/nrf52840/Cargo.toml
index cfdda076e..cc88d92c7 100644
--- a/examples/nrf52840/Cargo.toml
+++ b/examples/nrf52840/Cargo.toml
@@ -6,7 +6,6 @@ license = "MIT OR Apache-2.0"
 
 [features]
 default = ["nightly"]
-msos-descriptor = ["embassy-usb/msos-descriptor"]
 nightly = ["embassy-executor/nightly", "embassy-nrf/nightly", "embassy-net/nightly", "embassy-nrf/unstable-traits", "embassy-usb", "embedded-io/async", "embassy-net",
            "embassy-lora", "lorawan-device", "lorawan"]
 
@@ -17,7 +16,7 @@ embassy-executor = { version = "0.1.0", path = "../../embassy-executor", feature
 embassy-time = { version = "0.1.0", path = "../../embassy-time", features = ["defmt", "defmt-timestamp-uptime"] }
 embassy-nrf = { version = "0.1.0", path = "../../embassy-nrf", features = ["defmt", "nrf52840", "time-driver-rtc1", "gpiote", "unstable-pac", "time"] }
 embassy-net = { version = "0.1.0", path = "../../embassy-net", features = ["defmt", "tcp", "dhcpv4", "medium-ethernet"], optional = true }
-embassy-usb = { version = "0.1.0", path = "../../embassy-usb", features = ["defmt"], optional = true }
+embassy-usb = { version = "0.1.0", path = "../../embassy-usb", features = ["defmt", "msos-descriptor",], optional = true }
 embedded-io = "0.4.0"
 embassy-lora = { version = "0.1.0", path = "../../embassy-lora", features = ["sx126x", "time", "defmt"], optional = true }
 
@@ -36,7 +35,3 @@ rand = { version = "0.8.4", default-features = false }
 embedded-storage = "0.3.0"
 usbd-hid = "0.6.0"
 serde = { version = "1.0.136", default-features = false }
-
-[[bin]]
-name = "usb_serial_winusb"
-required-features = ["msos-descriptor"]
diff --git a/examples/nrf52840/src/bin/awaitable_timer.rs b/examples/nrf52840/src/bin/awaitable_timer.rs
deleted file mode 100644
index b32af236c..000000000
--- a/examples/nrf52840/src/bin/awaitable_timer.rs
+++ /dev/null
@@ -1,26 +0,0 @@
-#![no_std]
-#![no_main]
-#![feature(type_alias_impl_trait)]
-
-use defmt::info;
-use embassy_executor::Spawner;
-use embassy_nrf::interrupt;
-use embassy_nrf::timer::Timer;
-use {defmt_rtt as _, panic_probe as _};
-
-#[embassy_executor::main]
-async fn main(_spawner: Spawner) {
-    let p = embassy_nrf::init(Default::default());
-    let mut t = Timer::new_awaitable(p.TIMER0, interrupt::take!(TIMER0));
-    // default frequency is 1MHz, so this triggers every second
-    t.cc(0).write(1_000_000);
-    // clear the timer value on cc[0] compare match
-    t.cc(0).short_compare_clear();
-    t.start();
-
-    loop {
-        // wait for compare match
-        t.cc(0).wait().await;
-        info!("hardware timer tick");
-    }
-}
diff --git a/examples/nrf52840/src/bin/buffered_uart.rs b/examples/nrf52840/src/bin/buffered_uart.rs
index ea566f4b2..238695371 100644
--- a/examples/nrf52840/src/bin/buffered_uart.rs
+++ b/examples/nrf52840/src/bin/buffered_uart.rs
@@ -4,12 +4,15 @@
 
 use defmt::*;
 use embassy_executor::Spawner;
-use embassy_nrf::buffered_uarte::{BufferedUarte, State};
-use embassy_nrf::{interrupt, uarte};
-use embedded_io::asynch::{BufRead, Write};
-use futures::pin_mut;
+use embassy_nrf::buffered_uarte::{self, BufferedUarte};
+use embassy_nrf::{bind_interrupts, peripherals, uarte};
+use embedded_io::asynch::Write;
 use {defmt_rtt as _, panic_probe as _};
 
+bind_interrupts!(struct Irqs {
+    UARTE0_UART0 => buffered_uarte::InterruptHandler<peripherals::UARTE0>;
+});
+
 #[embassy_executor::main]
 async fn main(_spawner: Spawner) {
     let p = embassy_nrf::init(Default::default());
@@ -20,25 +23,19 @@ async fn main(_spawner: Spawner) {
     let mut tx_buffer = [0u8; 4096];
     let mut rx_buffer = [0u8; 4096];
 
-    let irq = interrupt::take!(UARTE0_UART0);
-    let mut state = State::new();
-    // Please note - important to have hardware flow control (https://github.com/embassy-rs/embassy/issues/536)
-    let u = BufferedUarte::new(
-        &mut state,
+    let mut u = BufferedUarte::new(
         p.UARTE0,
         p.TIMER0,
         p.PPI_CH0,
         p.PPI_CH1,
-        irq,
+        p.PPI_GROUP0,
+        Irqs,
         p.P0_08,
         p.P0_06,
-        p.P0_07,
-        p.P0_05,
         config,
         &mut rx_buffer,
         &mut tx_buffer,
     );
-    pin_mut!(u);
 
     info!("uarte initialized!");
 
diff --git a/examples/nrf52840/src/bin/i2s_effect.rs b/examples/nrf52840/src/bin/i2s_effect.rs
index 52d46e4f9..391514d93 100644
--- a/examples/nrf52840/src/bin/i2s_effect.rs
+++ b/examples/nrf52840/src/bin/i2s_effect.rs
@@ -7,7 +7,7 @@ use core::f32::consts::PI;
 use defmt::{error, info};
 use embassy_executor::Spawner;
 use embassy_nrf::i2s::{self, Channels, Config, MasterClock, MultiBuffering, Sample as _, SampleWidth, I2S};
-use embassy_nrf::interrupt;
+use embassy_nrf::{bind_interrupts, peripherals};
 use {defmt_rtt as _, panic_probe as _};
 
 type Sample = i16;
@@ -15,6 +15,10 @@ type Sample = i16;
 const NUM_BUFFERS: usize = 2;
 const NUM_SAMPLES: usize = 4;
 
+bind_interrupts!(struct Irqs {
+    I2S => i2s::InterruptHandler<peripherals::I2S>;
+});
+
 #[embassy_executor::main]
 async fn main(_spawner: Spawner) {
     let p = embassy_nrf::init(Default::default());
@@ -28,15 +32,10 @@ async fn main(_spawner: Spawner) {
     config.sample_width = SampleWidth::_16bit;
     config.channels = Channels::MonoLeft;
 
-    let irq = interrupt::take!(I2S);
     let buffers_out = MultiBuffering::<Sample, NUM_BUFFERS, NUM_SAMPLES>::new();
     let buffers_in = MultiBuffering::<Sample, NUM_BUFFERS, NUM_SAMPLES>::new();
-    let mut full_duplex_stream = I2S::master(p.I2S, irq, p.P0_25, p.P0_26, p.P0_27, master_clock, config).full_duplex(
-        p.P0_29,
-        p.P0_28,
-        buffers_out,
-        buffers_in,
-    );
+    let mut full_duplex_stream = I2S::new_master(p.I2S, Irqs, p.P0_25, p.P0_26, p.P0_27, master_clock, config)
+        .full_duplex(p.P0_29, p.P0_28, buffers_out, buffers_in);
 
     let mut modulator = SineOsc::new();
     modulator.set_frequency(8.0, 1.0 / sample_rate as f32);
diff --git a/examples/nrf52840/src/bin/i2s_monitor.rs b/examples/nrf52840/src/bin/i2s_monitor.rs
index 5ebfd9542..4ed597c0d 100644
--- a/examples/nrf52840/src/bin/i2s_monitor.rs
+++ b/examples/nrf52840/src/bin/i2s_monitor.rs
@@ -5,14 +5,18 @@
 use defmt::{debug, error, info};
 use embassy_executor::Spawner;
 use embassy_nrf::i2s::{self, Channels, Config, DoubleBuffering, MasterClock, Sample as _, SampleWidth, I2S};
-use embassy_nrf::interrupt;
 use embassy_nrf::pwm::{Prescaler, SimplePwm};
+use embassy_nrf::{bind_interrupts, peripherals};
 use {defmt_rtt as _, panic_probe as _};
 
 type Sample = i16;
 
 const NUM_SAMPLES: usize = 500;
 
+bind_interrupts!(struct Irqs {
+    I2S => i2s::InterruptHandler<peripherals::I2S>;
+});
+
 #[embassy_executor::main]
 async fn main(_spawner: Spawner) {
     let p = embassy_nrf::init(Default::default());
@@ -26,10 +30,9 @@ async fn main(_spawner: Spawner) {
     config.sample_width = SampleWidth::_16bit;
     config.channels = Channels::MonoLeft;
 
-    let irq = interrupt::take!(I2S);
     let buffers = DoubleBuffering::<Sample, NUM_SAMPLES>::new();
     let mut input_stream =
-        I2S::master(p.I2S, irq, p.P0_25, p.P0_26, p.P0_27, master_clock, config).input(p.P0_29, buffers);
+        I2S::new_master(p.I2S, Irqs, p.P0_25, p.P0_26, p.P0_27, master_clock, config).input(p.P0_29, buffers);
 
     // Configure the PWM to use the pins corresponding to the RGB leds
     let mut pwm = SimplePwm::new_3ch(p.PWM0, p.P0_23, p.P0_22, p.P0_24);
diff --git a/examples/nrf52840/src/bin/i2s_waveform.rs b/examples/nrf52840/src/bin/i2s_waveform.rs
index eda930677..f2c1166b1 100644
--- a/examples/nrf52840/src/bin/i2s_waveform.rs
+++ b/examples/nrf52840/src/bin/i2s_waveform.rs
@@ -7,13 +7,17 @@ use core::f32::consts::PI;
 use defmt::{error, info};
 use embassy_executor::Spawner;
 use embassy_nrf::i2s::{self, Channels, Config, DoubleBuffering, MasterClock, Sample as _, SampleWidth, I2S};
-use embassy_nrf::interrupt;
+use embassy_nrf::{bind_interrupts, peripherals};
 use {defmt_rtt as _, panic_probe as _};
 
 type Sample = i16;
 
 const NUM_SAMPLES: usize = 50;
 
+bind_interrupts!(struct Irqs {
+    I2S => i2s::InterruptHandler<peripherals::I2S>;
+});
+
 #[embassy_executor::main]
 async fn main(_spawner: Spawner) {
     let p = embassy_nrf::init(Default::default());
@@ -27,10 +31,9 @@ async fn main(_spawner: Spawner) {
     config.sample_width = SampleWidth::_16bit;
     config.channels = Channels::MonoLeft;
 
-    let irq = interrupt::take!(I2S);
     let buffers = DoubleBuffering::<Sample, NUM_SAMPLES>::new();
     let mut output_stream =
-        I2S::master(p.I2S, irq, p.P0_25, p.P0_26, p.P0_27, master_clock, config).output(p.P0_28, buffers);
+        I2S::new_master(p.I2S, Irqs, p.P0_25, p.P0_26, p.P0_27, master_clock, config).output(p.P0_28, buffers);
 
     let mut waveform = Waveform::new(1.0 / sample_rate as f32);
 
diff --git a/examples/nrf52840/src/bin/lora_p2p_report.rs b/examples/nrf52840/src/bin/lora_p2p_report.rs
index d512b83f6..e24f0db03 100644
--- a/examples/nrf52840/src/bin/lora_p2p_report.rs
+++ b/examples/nrf52840/src/bin/lora_p2p_report.rs
@@ -11,11 +11,15 @@ use defmt::*;
 use embassy_executor::Spawner;
 use embassy_lora::sx126x::*;
 use embassy_nrf::gpio::{Input, Level, Output, OutputDrive, Pin as _, Pull};
-use embassy_nrf::{interrupt, spim};
+use embassy_nrf::{bind_interrupts, peripherals, spim};
 use embassy_time::{Duration, Timer};
 use lorawan_device::async_device::radio::{Bandwidth, CodingRate, PhyRxTx, RfConfig, SpreadingFactor};
 use {defmt_rtt as _, panic_probe as _};
 
+bind_interrupts!(struct Irqs {
+    SPIM1_SPIS1_TWIM1_TWIS1_SPI1_TWI1 => spim::InterruptHandler<peripherals::TWISPI1>;
+});
+
 #[embassy_executor::main]
 async fn main(_spawner: Spawner) {
     let p = embassy_nrf::init(Default::default());
@@ -23,8 +27,7 @@ async fn main(_spawner: Spawner) {
     spi_config.frequency = spim::Frequency::M16;
 
     let mut radio = {
-        let irq = interrupt::take!(SPIM1_SPIS1_TWIM1_TWIS1_SPI1_TWI1);
-        let spim = spim::Spim::new(p.TWISPI1, irq, p.P1_11, p.P1_13, p.P1_12, spi_config);
+        let spim = spim::Spim::new(p.TWISPI1, Irqs, p.P1_11, p.P1_13, p.P1_12, spi_config);
 
         let cs = Output::new(p.P1_10.degrade(), Level::High, OutputDrive::Standard);
         let reset = Output::new(p.P1_06.degrade(), Level::High, OutputDrive::Standard);
diff --git a/examples/nrf52840/src/bin/lora_p2p_sense.rs b/examples/nrf52840/src/bin/lora_p2p_sense.rs
index b9768874b..b6f41ffcc 100644
--- a/examples/nrf52840/src/bin/lora_p2p_sense.rs
+++ b/examples/nrf52840/src/bin/lora_p2p_sense.rs
@@ -12,13 +12,17 @@ use defmt::*;
 use embassy_executor::Spawner;
 use embassy_lora::sx126x::*;
 use embassy_nrf::gpio::{Input, Level, Output, OutputDrive, Pin as _, Pull};
-use embassy_nrf::{interrupt, spim};
+use embassy_nrf::{bind_interrupts, peripherals, spim};
 use embassy_sync::blocking_mutex::raw::CriticalSectionRawMutex;
 use embassy_sync::pubsub::{PubSubChannel, Publisher};
 use embassy_time::{Duration, Timer};
 use lorawan_device::async_device::radio::{Bandwidth, CodingRate, PhyRxTx, RfConfig, SpreadingFactor, TxConfig};
 use {defmt_rtt as _, panic_probe as _, panic_probe as _};
 
+bind_interrupts!(struct Irqs {
+    SPIM1_SPIS1_TWIM1_TWIS1_SPI1_TWI1 => spim::InterruptHandler<peripherals::TWISPI1>;
+});
+
 // Message bus: queue of 2, 1 subscriber (Lora P2P), 2 publishers (temperature, motion detection)
 static MESSAGE_BUS: PubSubChannel<CriticalSectionRawMutex, Message, 2, 1, 2> = PubSubChannel::new();
 
@@ -58,8 +62,7 @@ async fn main(spawner: Spawner) {
     spi_config.frequency = spim::Frequency::M16;
 
     let mut radio = {
-        let irq = interrupt::take!(SPIM1_SPIS1_TWIM1_TWIS1_SPI1_TWI1);
-        let spim = spim::Spim::new(p.TWISPI1, irq, p.P1_11, p.P1_13, p.P1_12, spi_config);
+        let spim = spim::Spim::new(p.TWISPI1, Irqs, p.P1_11, p.P1_13, p.P1_12, spi_config);
 
         let cs = Output::new(p.P1_10.degrade(), Level::High, OutputDrive::Standard);
         let reset = Output::new(p.P1_06.degrade(), Level::High, OutputDrive::Standard);
diff --git a/examples/nrf52840/src/bin/multiprio.rs b/examples/nrf52840/src/bin/multiprio.rs
index 25806ae48..851e189ea 100644
--- a/examples/nrf52840/src/bin/multiprio.rs
+++ b/examples/nrf52840/src/bin/multiprio.rs
@@ -57,11 +57,14 @@
 #![no_main]
 #![feature(type_alias_impl_trait)]
 
+use core::mem;
+
+use cortex_m::peripheral::NVIC;
 use cortex_m_rt::entry;
 use defmt::{info, unwrap};
 use embassy_nrf::executor::{Executor, InterruptExecutor};
 use embassy_nrf::interrupt;
-use embassy_nrf::interrupt::InterruptExt;
+use embassy_nrf::pac::Interrupt;
 use embassy_time::{Duration, Instant, Timer};
 use static_cell::StaticCell;
 use {defmt_rtt as _, panic_probe as _};
@@ -108,28 +111,35 @@ async fn run_low() {
     }
 }
 
-static EXECUTOR_HIGH: StaticCell<InterruptExecutor<interrupt::SWI1_EGU1>> = StaticCell::new();
-static EXECUTOR_MED: StaticCell<InterruptExecutor<interrupt::SWI0_EGU0>> = StaticCell::new();
+static EXECUTOR_HIGH: InterruptExecutor = InterruptExecutor::new();
+static EXECUTOR_MED: InterruptExecutor = InterruptExecutor::new();
 static EXECUTOR_LOW: StaticCell<Executor> = StaticCell::new();
 
+#[interrupt]
+unsafe fn SWI1_EGU1() {
+    EXECUTOR_HIGH.on_interrupt()
+}
+
+#[interrupt]
+unsafe fn SWI0_EGU0() {
+    EXECUTOR_MED.on_interrupt()
+}
+
 #[entry]
 fn main() -> ! {
     info!("Hello World!");
 
     let _p = embassy_nrf::init(Default::default());
+    let mut nvic: NVIC = unsafe { mem::transmute(()) };
 
     // High-priority executor: SWI1_EGU1, priority level 6
-    let irq = interrupt::take!(SWI1_EGU1);
-    irq.set_priority(interrupt::Priority::P6);
-    let executor = EXECUTOR_HIGH.init(InterruptExecutor::new(irq));
-    let spawner = executor.start();
+    unsafe { nvic.set_priority(Interrupt::SWI1_EGU1, 6 << 5) };
+    let spawner = EXECUTOR_HIGH.start(Interrupt::SWI1_EGU1);
     unwrap!(spawner.spawn(run_high()));
 
     // Medium-priority executor: SWI0_EGU0, priority level 7
-    let irq = interrupt::take!(SWI0_EGU0);
-    irq.set_priority(interrupt::Priority::P7);
-    let executor = EXECUTOR_MED.init(InterruptExecutor::new(irq));
-    let spawner = executor.start();
+    unsafe { nvic.set_priority(Interrupt::SWI0_EGU0, 7 << 5) };
+    let spawner = EXECUTOR_MED.start(Interrupt::SWI0_EGU0);
     unwrap!(spawner.spawn(run_med()));
 
     // Low priority executor: runs in thread mode, using WFE/SEV
diff --git a/examples/nrf52840/src/bin/pdm.rs b/examples/nrf52840/src/bin/pdm.rs
index 7388580fb..6b41320ca 100644
--- a/examples/nrf52840/src/bin/pdm.rs
+++ b/examples/nrf52840/src/bin/pdm.rs
@@ -4,16 +4,20 @@
 
 use defmt::info;
 use embassy_executor::Spawner;
-use embassy_nrf::interrupt;
-use embassy_nrf::pdm::{Config, Pdm};
+use embassy_nrf::pdm::{self, Config, Pdm};
+use embassy_nrf::{bind_interrupts, peripherals};
 use embassy_time::{Duration, Timer};
 use {defmt_rtt as _, panic_probe as _};
 
+bind_interrupts!(struct Irqs {
+    PDM => pdm::InterruptHandler<peripherals::PDM>;
+});
+
 #[embassy_executor::main]
 async fn main(_p: Spawner) {
     let p = embassy_nrf::init(Default::default());
     let config = Config::default();
-    let mut pdm = Pdm::new(p.PDM, interrupt::take!(PDM), p.P0_01, p.P0_00, config);
+    let mut pdm = Pdm::new(p.PDM, Irqs, p.P0_01, p.P0_00, config);
 
     loop {
         pdm.start().await;
diff --git a/examples/nrf52840/src/bin/qdec.rs b/examples/nrf52840/src/bin/qdec.rs
index 600bba07a..59783d312 100644
--- a/examples/nrf52840/src/bin/qdec.rs
+++ b/examples/nrf52840/src/bin/qdec.rs
@@ -4,16 +4,19 @@
 
 use defmt::info;
 use embassy_executor::Spawner;
-use embassy_nrf::interrupt;
 use embassy_nrf::qdec::{self, Qdec};
+use embassy_nrf::{bind_interrupts, peripherals};
 use {defmt_rtt as _, panic_probe as _};
 
+bind_interrupts!(struct Irqs {
+    QDEC => qdec::InterruptHandler<peripherals::QDEC>;
+});
+
 #[embassy_executor::main]
 async fn main(_spawner: Spawner) {
     let p = embassy_nrf::init(Default::default());
-    let irq = interrupt::take!(QDEC);
     let config = qdec::Config::default();
-    let mut rotary_enc = Qdec::new(p.QDEC, irq, p.P0_31, p.P0_30, config);
+    let mut rotary_enc = Qdec::new(p.QDEC, Irqs, p.P0_31, p.P0_30, config);
 
     info!("Turn rotary encoder!");
     let mut value = 0;
diff --git a/examples/nrf52840/src/bin/qspi.rs b/examples/nrf52840/src/bin/qspi.rs
index bdcf710b8..9e8a01f4e 100644
--- a/examples/nrf52840/src/bin/qspi.rs
+++ b/examples/nrf52840/src/bin/qspi.rs
@@ -4,7 +4,8 @@
 
 use defmt::{assert_eq, info, unwrap};
 use embassy_executor::Spawner;
-use embassy_nrf::{interrupt, qspi};
+use embassy_nrf::qspi::Frequency;
+use embassy_nrf::{bind_interrupts, peripherals, qspi};
 use {defmt_rtt as _, panic_probe as _};
 
 const PAGE_SIZE: usize = 4096;
@@ -14,18 +15,23 @@ const PAGE_SIZE: usize = 4096;
 #[repr(C, align(4))]
 struct AlignedBuf([u8; 4096]);
 
+bind_interrupts!(struct Irqs {
+    QSPI => qspi::InterruptHandler<peripherals::QSPI>;
+});
+
 #[embassy_executor::main]
 async fn main(_spawner: Spawner) {
     let p = embassy_nrf::init(Default::default());
     // Config for the MX25R64 present in the nRF52840 DK
     let mut config = qspi::Config::default();
+    config.capacity = 8 * 1024 * 1024; // 8 MB
+    config.frequency = Frequency::M32;
     config.read_opcode = qspi::ReadOpcode::READ4IO;
     config.write_opcode = qspi::WriteOpcode::PP4IO;
     config.write_page_size = qspi::WritePageSize::_256BYTES;
 
-    let irq = interrupt::take!(QSPI);
-    let mut q: qspi::Qspi<_, 67108864> = qspi::Qspi::new(
-        p.QSPI, irq, p.P0_19, p.P0_17, p.P0_20, p.P0_21, p.P0_22, p.P0_23, config,
+    let mut q = qspi::Qspi::new(
+        p.QSPI, Irqs, p.P0_19, p.P0_17, p.P0_20, p.P0_21, p.P0_22, p.P0_23, config,
     );
 
     let mut id = [1; 3];
@@ -52,23 +58,23 @@ async fn main(_spawner: Spawner) {
 
     for i in 0..8 {
         info!("page {:?}: erasing... ", i);
-        unwrap!(q.erase(i * PAGE_SIZE).await);
+        unwrap!(q.erase(i * PAGE_SIZE as u32).await);
 
         for j in 0..PAGE_SIZE {
-            buf.0[j] = pattern((j + i * PAGE_SIZE) as u32);
+            buf.0[j] = pattern((j as u32 + i * PAGE_SIZE as u32) as u32);
         }
 
         info!("programming...");
-        unwrap!(q.write(i * PAGE_SIZE, &buf.0).await);
+        unwrap!(q.write(i * PAGE_SIZE as u32, &buf.0).await);
     }
 
     for i in 0..8 {
         info!("page {:?}: reading... ", i);
-        unwrap!(q.read(i * PAGE_SIZE, &mut buf.0).await);
+        unwrap!(q.read(i * PAGE_SIZE as u32, &mut buf.0).await);
 
         info!("verifying...");
         for j in 0..PAGE_SIZE {
-            assert_eq!(buf.0[j], pattern((j + i * PAGE_SIZE) as u32));
+            assert_eq!(buf.0[j], pattern((j as u32 + i * PAGE_SIZE as u32) as u32));
         }
     }
 
diff --git a/examples/nrf52840/src/bin/qspi_lowpower.rs b/examples/nrf52840/src/bin/qspi_lowpower.rs
index 9341a2376..22a5c0c6d 100644
--- a/examples/nrf52840/src/bin/qspi_lowpower.rs
+++ b/examples/nrf52840/src/bin/qspi_lowpower.rs
@@ -6,7 +6,8 @@ use core::mem;
 
 use defmt::{info, unwrap};
 use embassy_executor::Spawner;
-use embassy_nrf::{interrupt, qspi};
+use embassy_nrf::qspi::Frequency;
+use embassy_nrf::{bind_interrupts, peripherals, qspi};
 use embassy_time::{Duration, Timer};
 use {defmt_rtt as _, panic_probe as _};
 
@@ -15,14 +16,19 @@ use {defmt_rtt as _, panic_probe as _};
 #[repr(C, align(4))]
 struct AlignedBuf([u8; 64]);
 
+bind_interrupts!(struct Irqs {
+    QSPI => qspi::InterruptHandler<peripherals::QSPI>;
+});
+
 #[embassy_executor::main]
 async fn main(_p: Spawner) {
     let mut p = embassy_nrf::init(Default::default());
-    let mut irq = interrupt::take!(QSPI);
 
     loop {
         // Config for the MX25R64 present in the nRF52840 DK
         let mut config = qspi::Config::default();
+        config.capacity = 8 * 1024 * 1024; // 8 MB
+        config.frequency = Frequency::M32;
         config.read_opcode = qspi::ReadOpcode::READ4IO;
         config.write_opcode = qspi::WriteOpcode::PP4IO;
         config.write_page_size = qspi::WritePageSize::_256BYTES;
@@ -31,9 +37,9 @@ async fn main(_p: Spawner) {
             exit_time: 3,  // tRDP = 35uS
         });
 
-        let mut q: qspi::Qspi<_, 67108864> = qspi::Qspi::new(
+        let mut q = qspi::Qspi::new(
             &mut p.QSPI,
-            &mut irq,
+            Irqs,
             &mut p.P0_19,
             &mut p.P0_17,
             &mut p.P0_20,
diff --git a/examples/nrf52840/src/bin/rng.rs b/examples/nrf52840/src/bin/rng.rs
index 647073949..855743f50 100644
--- a/examples/nrf52840/src/bin/rng.rs
+++ b/examples/nrf52840/src/bin/rng.rs
@@ -3,15 +3,19 @@
 #![feature(type_alias_impl_trait)]
 
 use embassy_executor::Spawner;
-use embassy_nrf::interrupt;
 use embassy_nrf::rng::Rng;
+use embassy_nrf::{bind_interrupts, peripherals, rng};
 use rand::Rng as _;
 use {defmt_rtt as _, panic_probe as _};
 
+bind_interrupts!(struct Irqs {
+    RNG => rng::InterruptHandler<peripherals::RNG>;
+});
+
 #[embassy_executor::main]
 async fn main(_spawner: Spawner) {
     let p = embassy_nrf::init(Default::default());
-    let mut rng = Rng::new(p.RNG, interrupt::take!(RNG));
+    let mut rng = Rng::new(p.RNG, Irqs);
 
     // Async API
     let mut bytes = [0; 4];
diff --git a/examples/nrf52840/src/bin/saadc.rs b/examples/nrf52840/src/bin/saadc.rs
index 7cf588090..ffd9a7f4b 100644
--- a/examples/nrf52840/src/bin/saadc.rs
+++ b/examples/nrf52840/src/bin/saadc.rs
@@ -4,17 +4,21 @@
 
 use defmt::info;
 use embassy_executor::Spawner;
-use embassy_nrf::interrupt;
 use embassy_nrf::saadc::{ChannelConfig, Config, Saadc};
+use embassy_nrf::{bind_interrupts, saadc};
 use embassy_time::{Duration, 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());
     let config = Config::default();
     let channel_config = ChannelConfig::single_ended(&mut p.P0_02);
-    let mut saadc = Saadc::new(p.SAADC, interrupt::take!(SAADC), config, [channel_config]);
+    let mut saadc = Saadc::new(p.SAADC, Irqs, config, [channel_config]);
 
     loop {
         let mut buf = [0; 1];
diff --git a/examples/nrf52840/src/bin/saadc_continuous.rs b/examples/nrf52840/src/bin/saadc_continuous.rs
index 2551d15fd..a25e17465 100644
--- a/examples/nrf52840/src/bin/saadc_continuous.rs
+++ b/examples/nrf52840/src/bin/saadc_continuous.rs
@@ -4,14 +4,18 @@
 
 use defmt::info;
 use embassy_executor::Spawner;
-use embassy_nrf::interrupt;
 use embassy_nrf::saadc::{CallbackResult, ChannelConfig, Config, Saadc};
 use embassy_nrf::timer::Frequency;
+use embassy_nrf::{bind_interrupts, saadc};
 use embassy_time::Duration;
 use {defmt_rtt as _, panic_probe as _};
 
 // Demonstrates both continuous sampling and scanning multiple channels driven by a PPI linked timer
 
+bind_interrupts!(struct Irqs {
+    SAADC => saadc::InterruptHandler;
+});
+
 #[embassy_executor::main]
 async fn main(_p: Spawner) {
     let mut p = embassy_nrf::init(Default::default());
@@ -21,7 +25,7 @@ async fn main(_p: Spawner) {
     let channel_3_config = ChannelConfig::single_ended(&mut p.P0_04);
     let mut saadc = Saadc::new(
         p.SAADC,
-        interrupt::take!(SAADC),
+        Irqs,
         config,
         [channel_1_config, channel_2_config, channel_3_config],
     );
diff --git a/examples/nrf52840/src/bin/spim.rs b/examples/nrf52840/src/bin/spim.rs
index 132e01660..9d1843a8f 100644
--- a/examples/nrf52840/src/bin/spim.rs
+++ b/examples/nrf52840/src/bin/spim.rs
@@ -5,9 +5,13 @@
 use defmt::{info, unwrap};
 use embassy_executor::Spawner;
 use embassy_nrf::gpio::{Level, Output, OutputDrive};
-use embassy_nrf::{interrupt, spim};
+use embassy_nrf::{bind_interrupts, peripherals, spim};
 use {defmt_rtt as _, panic_probe as _};
 
+bind_interrupts!(struct Irqs {
+    SPIM3 => spim::InterruptHandler<peripherals::SPI3>;
+});
+
 #[embassy_executor::main]
 async fn main(_spawner: Spawner) {
     let p = embassy_nrf::init(Default::default());
@@ -16,8 +20,7 @@ async fn main(_spawner: Spawner) {
     let mut config = spim::Config::default();
     config.frequency = spim::Frequency::M16;
 
-    let irq = interrupt::take!(SPIM3);
-    let mut spim = spim::Spim::new(p.SPI3, irq, p.P0_29, p.P0_28, p.P0_30, config);
+    let mut spim = spim::Spim::new(p.SPI3, Irqs, p.P0_29, p.P0_28, p.P0_30, config);
 
     let mut ncs = Output::new(p.P0_31, Level::High, OutputDrive::Standard);
 
diff --git a/examples/nrf52840/src/bin/spis.rs b/examples/nrf52840/src/bin/spis.rs
index fe3b0c53d..77b6e8b64 100644
--- a/examples/nrf52840/src/bin/spis.rs
+++ b/examples/nrf52840/src/bin/spis.rs
@@ -4,17 +4,20 @@
 
 use defmt::info;
 use embassy_executor::Spawner;
-use embassy_nrf::interrupt;
 use embassy_nrf::spis::{Config, Spis};
+use embassy_nrf::{bind_interrupts, peripherals, spis};
 use {defmt_rtt as _, panic_probe as _};
 
+bind_interrupts!(struct Irqs {
+    SPIM2_SPIS2_SPI2 => spis::InterruptHandler<peripherals::SPI2>;
+});
+
 #[embassy_executor::main]
 async fn main(_spawner: Spawner) {
     let p = embassy_nrf::init(Default::default());
     info!("Running!");
 
-    let irq = interrupt::take!(SPIM2_SPIS2_SPI2);
-    let mut spis = Spis::new(p.SPI2, irq, p.P0_31, p.P0_29, p.P0_28, p.P0_30, Config::default());
+    let mut spis = Spis::new(p.SPI2, Irqs, p.P0_31, p.P0_29, p.P0_28, p.P0_30, Config::default());
 
     loop {
         let mut rx_buf = [0_u8; 64];
diff --git a/examples/nrf52840/src/bin/temp.rs b/examples/nrf52840/src/bin/temp.rs
index b06ac709e..70957548f 100644
--- a/examples/nrf52840/src/bin/temp.rs
+++ b/examples/nrf52840/src/bin/temp.rs
@@ -4,16 +4,19 @@
 
 use defmt::info;
 use embassy_executor::Spawner;
-use embassy_nrf::interrupt;
 use embassy_nrf::temp::Temp;
+use embassy_nrf::{bind_interrupts, temp};
 use embassy_time::{Duration, Timer};
 use {defmt_rtt as _, panic_probe as _};
 
+bind_interrupts!(struct Irqs {
+    TEMP => temp::InterruptHandler;
+});
+
 #[embassy_executor::main]
 async fn main(_spawner: Spawner) {
     let p = embassy_nrf::init(Default::default());
-    let irq = interrupt::take!(TEMP);
-    let mut temp = Temp::new(p.TEMP, irq);
+    let mut temp = Temp::new(p.TEMP, Irqs);
 
     loop {
         let value = temp.read().await;
diff --git a/examples/nrf52840/src/bin/twim.rs b/examples/nrf52840/src/bin/twim.rs
index a027cc1e7..959e3a4be 100644
--- a/examples/nrf52840/src/bin/twim.rs
+++ b/examples/nrf52840/src/bin/twim.rs
@@ -8,19 +8,22 @@
 
 use defmt::*;
 use embassy_executor::Spawner;
-use embassy_nrf::interrupt;
 use embassy_nrf::twim::{self, Twim};
+use embassy_nrf::{bind_interrupts, peripherals};
 use {defmt_rtt as _, panic_probe as _};
 
 const ADDRESS: u8 = 0x50;
 
+bind_interrupts!(struct Irqs {
+    SPIM0_SPIS0_TWIM0_TWIS0_SPI0_TWI0 => twim::InterruptHandler<peripherals::TWISPI0>;
+});
+
 #[embassy_executor::main]
 async fn main(_spawner: Spawner) {
     let p = embassy_nrf::init(Default::default());
     info!("Initializing TWI...");
     let config = twim::Config::default();
-    let irq = interrupt::take!(SPIM0_SPIS0_TWIM0_TWIS0_SPI0_TWI0);
-    let mut twi = Twim::new(p.TWISPI0, irq, p.P0_03, p.P0_04, config);
+    let mut twi = Twim::new(p.TWISPI0, Irqs, p.P0_03, p.P0_04, config);
 
     info!("Reading...");
 
diff --git a/examples/nrf52840/src/bin/twim_lowpower.rs b/examples/nrf52840/src/bin/twim_lowpower.rs
index e30cc9688..0970d3c3c 100644
--- a/examples/nrf52840/src/bin/twim_lowpower.rs
+++ b/examples/nrf52840/src/bin/twim_lowpower.rs
@@ -12,25 +12,28 @@ use core::mem;
 
 use defmt::*;
 use embassy_executor::Spawner;
-use embassy_nrf::interrupt;
 use embassy_nrf::twim::{self, Twim};
+use embassy_nrf::{bind_interrupts, peripherals};
 use embassy_time::{Duration, Timer};
 use {defmt_rtt as _, panic_probe as _};
 
 const ADDRESS: u8 = 0x50;
 
+bind_interrupts!(struct Irqs {
+    SPIM0_SPIS0_TWIM0_TWIS0_SPI0_TWI0 => twim::InterruptHandler<peripherals::TWISPI0>;
+});
+
 #[embassy_executor::main]
 async fn main(_p: Spawner) {
     let mut p = embassy_nrf::init(Default::default());
     info!("Started!");
-    let mut irq = interrupt::take!(SPIM0_SPIS0_TWIM0_TWIS0_SPI0_TWI0);
 
     loop {
         info!("Initializing TWI...");
         let config = twim::Config::default();
 
         // Create the TWIM instance with borrowed singletons, so they're not consumed.
-        let mut twi = Twim::new(&mut p.TWISPI0, &mut irq, &mut p.P0_03, &mut p.P0_04, config);
+        let mut twi = Twim::new(&mut p.TWISPI0, Irqs, &mut p.P0_03, &mut p.P0_04, config);
 
         info!("Reading...");
 
diff --git a/examples/nrf52840/src/bin/twis.rs b/examples/nrf52840/src/bin/twis.rs
index 54cba9494..aa42b679e 100644
--- a/examples/nrf52840/src/bin/twis.rs
+++ b/examples/nrf52840/src/bin/twis.rs
@@ -6,19 +6,21 @@
 
 use defmt::*;
 use embassy_executor::Spawner;
-use embassy_nrf::interrupt;
 use embassy_nrf::twis::{self, Command, Twis};
+use embassy_nrf::{bind_interrupts, peripherals};
 use {defmt_rtt as _, panic_probe as _};
 
+bind_interrupts!(struct Irqs {
+    SPIM0_SPIS0_TWIM0_TWIS0_SPI0_TWI0 => twis::InterruptHandler<peripherals::TWISPI0>;
+});
+
 #[embassy_executor::main]
 async fn main(_spawner: Spawner) {
     let p = embassy_nrf::init(Default::default());
 
-    let irq = interrupt::take!(SPIM0_SPIS0_TWIM0_TWIS0_SPI0_TWI0);
     let mut config = twis::Config::default();
-    // Set i2c address
-    config.address0 = 0x55;
-    let mut i2c = Twis::new(p.TWISPI0, irq, p.P0_03, p.P0_04, config);
+    config.address0 = 0x55; // Set i2c address
+    let mut i2c = Twis::new(p.TWISPI0, Irqs, p.P0_03, p.P0_04, config);
 
     info!("Listening...");
     loop {
diff --git a/examples/nrf52840/src/bin/uart.rs b/examples/nrf52840/src/bin/uart.rs
index 600f7a6ef..50d5cab8c 100644
--- a/examples/nrf52840/src/bin/uart.rs
+++ b/examples/nrf52840/src/bin/uart.rs
@@ -4,9 +4,13 @@
 
 use defmt::*;
 use embassy_executor::Spawner;
-use embassy_nrf::{interrupt, uarte};
+use embassy_nrf::{bind_interrupts, peripherals, uarte};
 use {defmt_rtt as _, panic_probe as _};
 
+bind_interrupts!(struct Irqs {
+    UARTE0_UART0 => uarte::InterruptHandler<peripherals::UARTE0>;
+});
+
 #[embassy_executor::main]
 async fn main(_spawner: Spawner) {
     let p = embassy_nrf::init(Default::default());
@@ -14,8 +18,7 @@ async fn main(_spawner: Spawner) {
     config.parity = uarte::Parity::EXCLUDED;
     config.baudrate = uarte::Baudrate::BAUD115200;
 
-    let irq = interrupt::take!(UARTE0_UART0);
-    let mut uart = uarte::Uarte::new(p.UARTE0, irq, p.P0_08, p.P0_06, config);
+    let mut uart = uarte::Uarte::new(p.UARTE0, Irqs, p.P0_08, p.P0_06, config);
 
     info!("uarte initialized!");
 
diff --git a/examples/nrf52840/src/bin/uart_idle.rs b/examples/nrf52840/src/bin/uart_idle.rs
index 6af4f7097..e1f42fa6c 100644
--- a/examples/nrf52840/src/bin/uart_idle.rs
+++ b/examples/nrf52840/src/bin/uart_idle.rs
@@ -4,9 +4,14 @@
 
 use defmt::*;
 use embassy_executor::Spawner;
-use embassy_nrf::{interrupt, uarte};
+use embassy_nrf::peripherals::UARTE0;
+use embassy_nrf::{bind_interrupts, uarte};
 use {defmt_rtt as _, panic_probe as _};
 
+bind_interrupts!(struct Irqs {
+    UARTE0_UART0 => uarte::InterruptHandler<UARTE0>;
+});
+
 #[embassy_executor::main]
 async fn main(_spawner: Spawner) {
     let p = embassy_nrf::init(Default::default());
@@ -14,8 +19,7 @@ async fn main(_spawner: Spawner) {
     config.parity = uarte::Parity::EXCLUDED;
     config.baudrate = uarte::Baudrate::BAUD115200;
 
-    let irq = interrupt::take!(UARTE0_UART0);
-    let uart = uarte::Uarte::new(p.UARTE0, irq, p.P0_08, p.P0_06, config);
+    let uart = uarte::Uarte::new(p.UARTE0, Irqs, p.P0_08, p.P0_06, config);
     let (mut tx, mut rx) = uart.split_with_idle(p.TIMER0, p.PPI_CH0, p.PPI_CH1);
 
     info!("uarte initialized!");
diff --git a/examples/nrf52840/src/bin/uart_split.rs b/examples/nrf52840/src/bin/uart_split.rs
index 1adaf53fd..9979a1d53 100644
--- a/examples/nrf52840/src/bin/uart_split.rs
+++ b/examples/nrf52840/src/bin/uart_split.rs
@@ -6,13 +6,17 @@ use defmt::*;
 use embassy_executor::Spawner;
 use embassy_nrf::peripherals::UARTE0;
 use embassy_nrf::uarte::UarteRx;
-use embassy_nrf::{interrupt, uarte};
+use embassy_nrf::{bind_interrupts, uarte};
 use embassy_sync::blocking_mutex::raw::ThreadModeRawMutex;
 use embassy_sync::channel::Channel;
 use {defmt_rtt as _, panic_probe as _};
 
 static CHANNEL: Channel<ThreadModeRawMutex, [u8; 8], 1> = Channel::new();
 
+bind_interrupts!(struct Irqs {
+    UARTE0_UART0 => uarte::InterruptHandler<UARTE0>;
+});
+
 #[embassy_executor::main]
 async fn main(spawner: Spawner) {
     let p = embassy_nrf::init(Default::default());
@@ -20,8 +24,7 @@ async fn main(spawner: Spawner) {
     config.parity = uarte::Parity::EXCLUDED;
     config.baudrate = uarte::Baudrate::BAUD115200;
 
-    let irq = interrupt::take!(UARTE0_UART0);
-    let uart = uarte::Uarte::new(p.UARTE0, irq, p.P0_08, p.P0_06, config);
+    let uart = uarte::Uarte::new(p.UARTE0, Irqs, p.P0_08, p.P0_06, config);
     let (mut tx, rx) = uart.split();
 
     info!("uarte initialized!");
diff --git a/examples/nrf52840/src/bin/usb_ethernet.rs b/examples/nrf52840/src/bin/usb_ethernet.rs
index 430468adf..b8a72313a 100644
--- a/examples/nrf52840/src/bin/usb_ethernet.rs
+++ b/examples/nrf52840/src/bin/usb_ethernet.rs
@@ -9,8 +9,9 @@ use embassy_executor::Spawner;
 use embassy_net::tcp::TcpSocket;
 use embassy_net::{Stack, StackResources};
 use embassy_nrf::rng::Rng;
-use embassy_nrf::usb::{Driver, HardwareVbusDetect};
-use embassy_nrf::{interrupt, pac, peripherals};
+use embassy_nrf::usb::vbus_detect::HardwareVbusDetect;
+use embassy_nrf::usb::Driver;
+use embassy_nrf::{bind_interrupts, pac, peripherals, rng, 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, Config, UsbDevice};
@@ -18,6 +19,12 @@ use embedded_io::asynch::Write;
 use static_cell::StaticCell;
 use {defmt_rtt as _, panic_probe as _};
 
+bind_interrupts!(struct Irqs {
+    USBD => usb::InterruptHandler<peripherals::USBD>;
+    POWER_CLOCK => usb::vbus_detect::InterruptHandler;
+    RNG => rng::InterruptHandler<peripherals::RNG>;
+});
+
 type MyDriver = Driver<'static, peripherals::USBD, HardwareVbusDetect>;
 
 macro_rules! singleton {
@@ -46,31 +53,8 @@ async fn net_task(stack: &'static Stack<Device<'static, MTU>>) -> ! {
     stack.run().await
 }
 
-#[inline(never)]
-pub fn test_function() -> (usize, u32, [u32; 2]) {
-    let mut array = [3; 2];
-
-    let mut index = 0;
-    let mut result = 0;
-
-    for x in [1, 2] {
-        if x == 1 {
-            array[1] = 99;
-        } else {
-            index = if x == 2 { 1 } else { 0 };
-
-            // grabs value from array[0], not array[1]
-            result = array[index];
-        }
-    }
-
-    (index, result, array)
-}
-
 #[embassy_executor::main]
 async fn main(spawner: Spawner) {
-    info!("{:?}", test_function());
-
     let p = embassy_nrf::init(Default::default());
     let clock: pac::CLOCK = unsafe { mem::transmute(()) };
 
@@ -79,9 +63,7 @@ async fn main(spawner: Spawner) {
     while clock.events_hfclkstarted.read().bits() != 1 {}
 
     // Create the driver, from the HAL.
-    let irq = interrupt::take!(USBD);
-    let power_irq = interrupt::take!(POWER_CLOCK);
-    let driver = Driver::new(p.USBD, irq, HardwareVbusDetect::new(power_irq));
+    let driver = Driver::new(p.USBD, Irqs, HardwareVbusDetect::new(Irqs));
 
     // Create embassy-usb Config
     let mut config = Config::new(0xc0de, 0xcafe);
@@ -105,6 +87,7 @@ async fn main(spawner: Spawner) {
         &mut singleton!([0; 256])[..],
         &mut singleton!([0; 256])[..],
         &mut singleton!([0; 128])[..],
+        &mut singleton!([0; 128])[..],
     );
 
     // Our MAC addr.
@@ -131,7 +114,7 @@ async fn main(spawner: Spawner) {
     //});
 
     // Generate random seed
-    let mut rng = Rng::new(p.RNG, interrupt::take!(RNG));
+    let mut rng = Rng::new(p.RNG, Irqs);
     let mut seed = [0; 8];
     rng.blocking_fill_bytes(&mut seed);
     let seed = u64::from_le_bytes(seed);
diff --git a/examples/nrf52840/src/bin/usb_hid_keyboard.rs b/examples/nrf52840/src/bin/usb_hid_keyboard.rs
index 3d8a114cd..7ccd2946a 100644
--- a/examples/nrf52840/src/bin/usb_hid_keyboard.rs
+++ b/examples/nrf52840/src/bin/usb_hid_keyboard.rs
@@ -10,8 +10,9 @@ use embassy_executor::Spawner;
 use embassy_futures::join::join;
 use embassy_futures::select::{select, Either};
 use embassy_nrf::gpio::{Input, Pin, Pull};
-use embassy_nrf::usb::{Driver, HardwareVbusDetect};
-use embassy_nrf::{interrupt, pac};
+use embassy_nrf::usb::vbus_detect::HardwareVbusDetect;
+use embassy_nrf::usb::Driver;
+use embassy_nrf::{bind_interrupts, pac, peripherals, usb};
 use embassy_sync::blocking_mutex::raw::CriticalSectionRawMutex;
 use embassy_sync::signal::Signal;
 use embassy_usb::class::hid::{HidReaderWriter, ReportId, RequestHandler, State};
@@ -20,6 +21,11 @@ use embassy_usb::{Builder, Config, Handler};
 use usbd_hid::descriptor::{KeyboardReport, SerializedDescriptor};
 use {defmt_rtt as _, panic_probe as _};
 
+bind_interrupts!(struct Irqs {
+    USBD => usb::InterruptHandler<peripherals::USBD>;
+    POWER_CLOCK => usb::vbus_detect::InterruptHandler;
+});
+
 static SUSPENDED: AtomicBool = AtomicBool::new(false);
 
 #[embassy_executor::main]
@@ -32,9 +38,7 @@ async fn main(_spawner: Spawner) {
     while clock.events_hfclkstarted.read().bits() != 1 {}
 
     // Create the driver, from the HAL.
-    let irq = interrupt::take!(USBD);
-    let power_irq = interrupt::take!(POWER_CLOCK);
-    let driver = Driver::new(p.USBD, irq, HardwareVbusDetect::new(power_irq));
+    let driver = Driver::new(p.USBD, Irqs, HardwareVbusDetect::new(Irqs));
 
     // Create embassy-usb Config
     let mut config = Config::new(0xc0de, 0xcafe);
@@ -50,6 +54,7 @@ async fn main(_spawner: Spawner) {
     let mut device_descriptor = [0; 256];
     let mut config_descriptor = [0; 256];
     let mut bos_descriptor = [0; 256];
+    let mut msos_descriptor = [0; 256];
     let mut control_buf = [0; 64];
     let request_handler = MyRequestHandler {};
     let mut device_handler = MyDeviceHandler::new();
@@ -62,6 +67,7 @@ async fn main(_spawner: Spawner) {
         &mut device_descriptor,
         &mut config_descriptor,
         &mut bos_descriptor,
+        &mut msos_descriptor,
         &mut control_buf,
     );
 
diff --git a/examples/nrf52840/src/bin/usb_hid_mouse.rs b/examples/nrf52840/src/bin/usb_hid_mouse.rs
index d7c9d55b7..edf634a5e 100644
--- a/examples/nrf52840/src/bin/usb_hid_mouse.rs
+++ b/examples/nrf52840/src/bin/usb_hid_mouse.rs
@@ -7,8 +7,9 @@ use core::mem;
 use defmt::*;
 use embassy_executor::Spawner;
 use embassy_futures::join::join;
-use embassy_nrf::usb::{Driver, HardwareVbusDetect};
-use embassy_nrf::{interrupt, pac};
+use embassy_nrf::usb::vbus_detect::HardwareVbusDetect;
+use embassy_nrf::usb::Driver;
+use embassy_nrf::{bind_interrupts, pac, peripherals, usb};
 use embassy_time::{Duration, Timer};
 use embassy_usb::class::hid::{HidWriter, ReportId, RequestHandler, State};
 use embassy_usb::control::OutResponse;
@@ -16,6 +17,11 @@ use embassy_usb::{Builder, Config};
 use usbd_hid::descriptor::{MouseReport, SerializedDescriptor};
 use {defmt_rtt as _, panic_probe as _};
 
+bind_interrupts!(struct Irqs {
+    USBD => usb::InterruptHandler<peripherals::USBD>;
+    POWER_CLOCK => usb::vbus_detect::InterruptHandler;
+});
+
 #[embassy_executor::main]
 async fn main(_spawner: Spawner) {
     let p = embassy_nrf::init(Default::default());
@@ -26,9 +32,7 @@ async fn main(_spawner: Spawner) {
     while clock.events_hfclkstarted.read().bits() != 1 {}
 
     // Create the driver, from the HAL.
-    let irq = interrupt::take!(USBD);
-    let power_irq = interrupt::take!(POWER_CLOCK);
-    let driver = Driver::new(p.USBD, irq, HardwareVbusDetect::new(power_irq));
+    let driver = Driver::new(p.USBD, Irqs, HardwareVbusDetect::new(Irqs));
 
     // Create embassy-usb Config
     let mut config = Config::new(0xc0de, 0xcafe);
@@ -43,6 +47,7 @@ async fn main(_spawner: Spawner) {
     let mut device_descriptor = [0; 256];
     let mut config_descriptor = [0; 256];
     let mut bos_descriptor = [0; 256];
+    let mut msos_descriptor = [0; 256];
     let mut control_buf = [0; 64];
     let request_handler = MyRequestHandler {};
 
@@ -54,6 +59,7 @@ async fn main(_spawner: Spawner) {
         &mut device_descriptor,
         &mut config_descriptor,
         &mut bos_descriptor,
+        &mut msos_descriptor,
         &mut control_buf,
     );
 
diff --git a/examples/nrf52840/src/bin/usb_serial.rs b/examples/nrf52840/src/bin/usb_serial.rs
index 102d7ea60..9727a4f57 100644
--- a/examples/nrf52840/src/bin/usb_serial.rs
+++ b/examples/nrf52840/src/bin/usb_serial.rs
@@ -7,13 +7,19 @@ use core::mem;
 use defmt::{info, panic};
 use embassy_executor::Spawner;
 use embassy_futures::join::join;
-use embassy_nrf::usb::{Driver, HardwareVbusDetect, Instance, VbusDetect};
-use embassy_nrf::{interrupt, pac};
+use embassy_nrf::usb::vbus_detect::{HardwareVbusDetect, VbusDetect};
+use embassy_nrf::usb::{Driver, Instance};
+use embassy_nrf::{bind_interrupts, pac, peripherals, usb};
 use embassy_usb::class::cdc_acm::{CdcAcmClass, State};
 use embassy_usb::driver::EndpointError;
 use embassy_usb::{Builder, Config};
 use {defmt_rtt as _, panic_probe as _};
 
+bind_interrupts!(struct Irqs {
+    USBD => usb::InterruptHandler<peripherals::USBD>;
+    POWER_CLOCK => usb::vbus_detect::InterruptHandler;
+});
+
 #[embassy_executor::main]
 async fn main(_spawner: Spawner) {
     let p = embassy_nrf::init(Default::default());
@@ -24,9 +30,7 @@ async fn main(_spawner: Spawner) {
     while clock.events_hfclkstarted.read().bits() != 1 {}
 
     // Create the driver, from the HAL.
-    let irq = interrupt::take!(USBD);
-    let power_irq = interrupt::take!(POWER_CLOCK);
-    let driver = Driver::new(p.USBD, irq, HardwareVbusDetect::new(power_irq));
+    let driver = Driver::new(p.USBD, Irqs, HardwareVbusDetect::new(Irqs));
 
     // Create embassy-usb Config
     let mut config = Config::new(0xc0de, 0xcafe);
@@ -48,6 +52,7 @@ async fn main(_spawner: Spawner) {
     let mut device_descriptor = [0; 256];
     let mut config_descriptor = [0; 256];
     let mut bos_descriptor = [0; 256];
+    let mut msos_descriptor = [0; 256];
     let mut control_buf = [0; 64];
 
     let mut state = State::new();
@@ -58,6 +63,7 @@ async fn main(_spawner: Spawner) {
         &mut device_descriptor,
         &mut config_descriptor,
         &mut bos_descriptor,
+        &mut msos_descriptor,
         &mut control_buf,
     );
 
diff --git a/examples/nrf52840/src/bin/usb_serial_multitask.rs b/examples/nrf52840/src/bin/usb_serial_multitask.rs
index 558d4ba60..6da2c2a2f 100644
--- a/examples/nrf52840/src/bin/usb_serial_multitask.rs
+++ b/examples/nrf52840/src/bin/usb_serial_multitask.rs
@@ -6,14 +6,29 @@ use core::mem;
 
 use defmt::{info, panic, unwrap};
 use embassy_executor::Spawner;
-use embassy_nrf::usb::{Driver, HardwareVbusDetect};
-use embassy_nrf::{interrupt, pac, peripherals};
+use embassy_nrf::usb::vbus_detect::HardwareVbusDetect;
+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;
 use embassy_usb::{Builder, Config, UsbDevice};
 use static_cell::StaticCell;
 use {defmt_rtt as _, panic_probe as _};
 
+bind_interrupts!(struct Irqs {
+    USBD => usb::InterruptHandler<peripherals::USBD>;
+    POWER_CLOCK => usb::vbus_detect::InterruptHandler;
+});
+
+macro_rules! singleton {
+    ($val:expr) => {{
+        type T = impl Sized;
+        static STATIC_CELL: StaticCell<T> = StaticCell::new();
+        let (x,) = STATIC_CELL.init(($val,));
+        x
+    }};
+}
+
 type MyDriver = Driver<'static, peripherals::USBD, HardwareVbusDetect>;
 
 #[embassy_executor::task]
@@ -39,10 +54,9 @@ async fn main(spawner: Spawner) {
     info!("Enabling ext hfosc...");
     clock.tasks_hfclkstart.write(|w| unsafe { w.bits(1) });
     while clock.events_hfclkstarted.read().bits() != 1 {}
+
     // Create the driver, from the HAL.
-    let irq = interrupt::take!(USBD);
-    let power_irq = interrupt::take!(POWER_CLOCK);
-    let driver = Driver::new(p.USBD, irq, HardwareVbusDetect::new(power_irq));
+    let driver = Driver::new(p.USBD, Irqs, HardwareVbusDetect::new(Irqs));
 
     // Create embassy-usb Config
     let mut config = Config::new(0xc0de, 0xcafe);
@@ -59,34 +73,21 @@ async fn main(spawner: Spawner) {
     config.device_protocol = 0x01;
     config.composite_with_iads = true;
 
-    struct Resources {
-        device_descriptor: [u8; 256],
-        config_descriptor: [u8; 256],
-        bos_descriptor: [u8; 256],
-        control_buf: [u8; 64],
-        serial_state: State<'static>,
-    }
-    static RESOURCES: StaticCell<Resources> = StaticCell::new();
-    let res = RESOURCES.init(Resources {
-        device_descriptor: [0; 256],
-        config_descriptor: [0; 256],
-        bos_descriptor: [0; 256],
-        control_buf: [0; 64],
-        serial_state: State::new(),
-    });
+    let state = singleton!(State::new());
 
     // Create embassy-usb DeviceBuilder using the driver and config.
     let mut builder = Builder::new(
         driver,
         config,
-        &mut res.device_descriptor,
-        &mut res.config_descriptor,
-        &mut res.bos_descriptor,
-        &mut res.control_buf,
+        &mut singleton!([0; 256])[..],
+        &mut singleton!([0; 256])[..],
+        &mut singleton!([0; 256])[..],
+        &mut singleton!([0; 128])[..],
+        &mut singleton!([0; 128])[..],
     );
 
     // Create classes on the builder.
-    let class = CdcAcmClass::new(&mut builder, &mut res.serial_state, 64);
+    let class = CdcAcmClass::new(&mut builder, state, 64);
 
     // Build the builder.
     let usb = builder.build();
diff --git a/examples/nrf52840/src/bin/usb_serial_winusb.rs b/examples/nrf52840/src/bin/usb_serial_winusb.rs
index 6561fc3b4..6e4f71a48 100644
--- a/examples/nrf52840/src/bin/usb_serial_winusb.rs
+++ b/examples/nrf52840/src/bin/usb_serial_winusb.rs
@@ -7,8 +7,9 @@ use core::mem;
 use defmt::{info, panic};
 use embassy_executor::Spawner;
 use embassy_futures::join::join;
-use embassy_nrf::usb::{Driver, HardwareVbusDetect, Instance, VbusDetect};
-use embassy_nrf::{interrupt, pac};
+use embassy_nrf::usb::vbus_detect::{HardwareVbusDetect, VbusDetect};
+use embassy_nrf::usb::{Driver, Instance};
+use embassy_nrf::{bind_interrupts, pac, peripherals, usb};
 use embassy_usb::class::cdc_acm::{CdcAcmClass, State};
 use embassy_usb::driver::EndpointError;
 use embassy_usb::msos::{self, windows_version};
@@ -16,6 +17,11 @@ use embassy_usb::types::InterfaceNumber;
 use embassy_usb::{Builder, Config};
 use {defmt_rtt as _, panic_probe as _};
 
+bind_interrupts!(struct Irqs {
+    USBD => usb::InterruptHandler<peripherals::USBD>;
+    POWER_CLOCK => usb::vbus_detect::InterruptHandler;
+});
+
 // This is a randomly generated GUID to allow clients on Windows to find our device
 const DEVICE_INTERFACE_GUIDS: &[&str] = &["{EAA9A5DC-30BA-44BC-9232-606CDC875321}"];
 
@@ -29,9 +35,7 @@ async fn main(_spawner: Spawner) {
     while clock.events_hfclkstarted.read().bits() != 1 {}
 
     // Create the driver, from the HAL.
-    let irq = interrupt::take!(USBD);
-    let power_irq = interrupt::take!(POWER_CLOCK);
-    let driver = Driver::new(p.USBD, irq, HardwareVbusDetect::new(power_irq));
+    let driver = Driver::new(p.USBD, Irqs, HardwareVbusDetect::new(Irqs));
 
     // Create embassy-usb Config
     let mut config = Config::new(0xc0de, 0xcafe);
diff --git a/examples/nrf5340/Cargo.toml b/examples/nrf5340/Cargo.toml
index eed493012..e88ddf2f7 100644
--- a/examples/nrf5340/Cargo.toml
+++ b/examples/nrf5340/Cargo.toml
@@ -4,24 +4,13 @@ name = "embassy-nrf5340-examples"
 version = "0.1.0"
 license = "MIT OR Apache-2.0"
 
-[features]
-default = ["nightly"]
-nightly = [
-    "embassy-executor/nightly",
-    "embassy-nrf/nightly",
-    "embassy-net/nightly",
-    "embassy-nrf/unstable-traits",
-    "embassy-usb",
-    "embedded-io/async",
-    "embassy-net",
-]
-
 [dependencies]
 embassy-futures = { version = "0.1.0", path = "../../embassy-futures" }
 embassy-sync = { version = "0.1.0", path = "../../embassy-sync", features = [
     "defmt",
 ] }
 embassy-executor = { version = "0.1.0", path = "../../embassy-executor", features = [
+    "nightly",
     "defmt",
     "integrated-timers",
 ] }
@@ -30,6 +19,8 @@ embassy-time = { version = "0.1.0", path = "../../embassy-time", features = [
     "defmt-timestamp-uptime",
 ] }
 embassy-nrf = { version = "0.1.0", path = "../../embassy-nrf", features = [
+    "nightly",
+    "unstable-traits",
     "defmt",
     "nrf5340-app-s",
     "time-driver-rtc1",
@@ -37,16 +28,16 @@ embassy-nrf = { version = "0.1.0", path = "../../embassy-nrf", features = [
     "unstable-pac",
 ] }
 embassy-net = { version = "0.1.0", path = "../../embassy-net", features = [
+    "nightly",
     "defmt",
     "tcp",
     "dhcpv4",
     "medium-ethernet",
-], optional = true }
+] }
 embassy-usb = { version = "0.1.0", path = "../../embassy-usb", features = [
     "defmt",
-], optional = true }
-embedded-io = "0.4.0"
-
+] }
+embedded-io = { version = "0.4.0", features = [ "async" ]}
 
 defmt = "0.3"
 defmt-rtt = "0.4"
diff --git a/examples/nrf5340/src/bin/uart.rs b/examples/nrf5340/src/bin/uart.rs
index 5f448c2ba..d68539702 100644
--- a/examples/nrf5340/src/bin/uart.rs
+++ b/examples/nrf5340/src/bin/uart.rs
@@ -4,9 +4,14 @@
 
 use defmt::*;
 use embassy_executor::Spawner;
-use embassy_nrf::{interrupt, uarte};
+use embassy_nrf::peripherals::SERIAL0;
+use embassy_nrf::{bind_interrupts, uarte};
 use {defmt_rtt as _, panic_probe as _};
 
+bind_interrupts!(struct Irqs {
+    SERIAL0 => uarte::InterruptHandler<SERIAL0>;
+});
+
 #[embassy_executor::main]
 async fn main(_spawner: Spawner) {
     let p = embassy_nrf::init(Default::default());
@@ -14,8 +19,7 @@ async fn main(_spawner: Spawner) {
     config.parity = uarte::Parity::EXCLUDED;
     config.baudrate = uarte::Baudrate::BAUD115200;
 
-    let irq = interrupt::take!(SERIAL0);
-    let mut uart = uarte::Uarte::new(p.SERIAL0, irq, p.P1_00, p.P1_01, config);
+    let mut uart = uarte::Uarte::new(p.SERIAL0, Irqs, p.P1_00, p.P1_01, config);
 
     info!("uarte initialized!");
 
diff --git a/examples/std/src/bin/net.rs b/examples/std/src/bin/net.rs
index 451850d99..e018e18c9 100644
--- a/examples/std/src/bin/net.rs
+++ b/examples/std/src/bin/net.rs
@@ -65,7 +65,7 @@ async fn main_task(spawner: Spawner) {
     let seed = u64::from_le_bytes(seed);
 
     // Init network stack
-    let stack = &*singleton!(Stack::new(device, config, singleton!(StackResources::<2>::new()), seed));
+    let stack = &*singleton!(Stack::new(device, config, singleton!(StackResources::<3>::new()), seed));
 
     // Launch network task
     spawner.spawn(net_task(stack)).unwrap();
diff --git a/examples/std/src/bin/net_dns.rs b/examples/std/src/bin/net_dns.rs
index e1cc45a38..d1e1f8212 100644
--- a/examples/std/src/bin/net_dns.rs
+++ b/examples/std/src/bin/net_dns.rs
@@ -65,7 +65,7 @@ async fn main_task(spawner: Spawner) {
     let seed = u64::from_le_bytes(seed);
 
     // Init network stack
-    let stack: &Stack<_> = &*singleton!(Stack::new(device, config, singleton!(StackResources::<2>::new()), seed));
+    let stack: &Stack<_> = &*singleton!(Stack::new(device, config, singleton!(StackResources::<3>::new()), seed));
 
     // Launch network task
     spawner.spawn(net_task(stack)).unwrap();
diff --git a/examples/std/src/bin/net_udp.rs b/examples/std/src/bin/net_udp.rs
index f1923f180..328a0536c 100644
--- a/examples/std/src/bin/net_udp.rs
+++ b/examples/std/src/bin/net_udp.rs
@@ -62,7 +62,7 @@ async fn main_task(spawner: Spawner) {
     let seed = u64::from_le_bytes(seed);
 
     // Init network stack
-    let stack = &*singleton!(Stack::new(device, config, singleton!(StackResources::<2>::new()), seed));
+    let stack = &*singleton!(Stack::new(device, config, singleton!(StackResources::<3>::new()), seed));
 
     // Launch network task
     spawner.spawn(net_task(stack)).unwrap();
diff --git a/examples/stm32f0/Cargo.toml b/examples/stm32f0/Cargo.toml
index d4afbb8f8..89d99b6d3 100644
--- a/examples/stm32f0/Cargo.toml
+++ b/examples/stm32f0/Cargo.toml
@@ -15,5 +15,5 @@ panic-probe = "0.3"
 embassy-sync = { version = "0.1.0", path = "../../embassy-sync", features = ["defmt"] }
 embassy-executor = { version = "0.1.0", path = "../../embassy-executor", features = ["defmt", "integrated-timers"] }
 embassy-time = { version = "0.1.0", path = "../../embassy-time", features = ["defmt", "defmt-timestamp-uptime", "tick-hz-32_768"] }
-embassy-stm32 = { version = "0.1.0", path = "../../embassy-stm32", features = ["nightly", "defmt", "memory-x", "stm32f091rc", "time-driver-any", "exti"] }
+embassy-stm32 = { version = "0.1.0", path = "../../embassy-stm32", features = ["nightly", "defmt", "memory-x", "stm32f091rc", "time-driver-any", "exti", "unstable-pac"] }
 static_cell = "1.0"
diff --git a/examples/stm32f0/src/bin/priority.rs b/examples/stm32f0/src/bin/multiprio.rs
index 7fed6a773..e0dc8c989 100644
--- a/examples/stm32f0/src/bin/priority.rs
+++ b/examples/stm32f0/src/bin/multiprio.rs
@@ -57,11 +57,14 @@
 #![no_main]
 #![feature(type_alias_impl_trait)]
 
+use core::mem;
+
+use cortex_m::peripheral::NVIC;
 use cortex_m_rt::entry;
 use defmt::*;
 use embassy_stm32::executor::{Executor, InterruptExecutor};
 use embassy_stm32::interrupt;
-use embassy_stm32::interrupt::InterruptExt;
+use embassy_stm32::pac::Interrupt;
 use embassy_time::{Duration, Instant, Timer};
 use static_cell::StaticCell;
 use {defmt_rtt as _, panic_probe as _};
@@ -108,27 +111,34 @@ async fn run_low() {
     }
 }
 
-static EXECUTOR_HIGH: StaticCell<InterruptExecutor<interrupt::USART1>> = StaticCell::new();
-static EXECUTOR_MED: StaticCell<InterruptExecutor<interrupt::USART2>> = StaticCell::new();
+static EXECUTOR_HIGH: InterruptExecutor = InterruptExecutor::new();
+static EXECUTOR_MED: InterruptExecutor = InterruptExecutor::new();
 static EXECUTOR_LOW: StaticCell<Executor> = StaticCell::new();
 
+#[interrupt]
+unsafe fn USART1() {
+    EXECUTOR_HIGH.on_interrupt()
+}
+
+#[interrupt]
+unsafe fn USART2() {
+    EXECUTOR_MED.on_interrupt()
+}
+
 #[entry]
 fn main() -> ! {
     // Initialize and create handle for devicer peripherals
     let _p = embassy_stm32::init(Default::default());
+    let mut nvic: NVIC = unsafe { mem::transmute(()) };
 
     // High-priority executor: USART1, priority level 6
-    let irq = interrupt::take!(USART1);
-    irq.set_priority(interrupt::Priority::P6);
-    let executor = EXECUTOR_HIGH.init(InterruptExecutor::new(irq));
-    let spawner = executor.start();
+    unsafe { nvic.set_priority(Interrupt::USART1, 6 << 4) };
+    let spawner = EXECUTOR_HIGH.start(Interrupt::USART1);
     unwrap!(spawner.spawn(run_high()));
 
     // Medium-priority executor: USART2, priority level 7
-    let irq = interrupt::take!(USART2);
-    irq.set_priority(interrupt::Priority::P7);
-    let executor = EXECUTOR_MED.init(InterruptExecutor::new(irq));
-    let spawner = executor.start();
+    unsafe { nvic.set_priority(Interrupt::USART2, 7 << 4) };
+    let spawner = EXECUTOR_MED.start(Interrupt::USART2);
     unwrap!(spawner.spawn(run_med()));
 
     // Low priority executor: runs in thread mode, using WFE/SEV
diff --git a/examples/stm32f3/src/bin/multiprio.rs b/examples/stm32f3/src/bin/multiprio.rs
index 9e8228a4b..77df51ac7 100644
--- a/examples/stm32f3/src/bin/multiprio.rs
+++ b/examples/stm32f3/src/bin/multiprio.rs
@@ -57,11 +57,14 @@
 #![no_main]
 #![feature(type_alias_impl_trait)]
 
+use core::mem;
+
+use cortex_m::peripheral::NVIC;
 use cortex_m_rt::entry;
 use defmt::*;
 use embassy_stm32::executor::{Executor, InterruptExecutor};
 use embassy_stm32::interrupt;
-use embassy_stm32::interrupt::InterruptExt;
+use embassy_stm32::pac::Interrupt;
 use embassy_time::{Duration, Instant, Timer};
 use static_cell::StaticCell;
 use {defmt_rtt as _, panic_probe as _};
@@ -108,28 +111,35 @@ async fn run_low() {
     }
 }
 
-static EXECUTOR_HIGH: StaticCell<InterruptExecutor<interrupt::UART4>> = StaticCell::new();
-static EXECUTOR_MED: StaticCell<InterruptExecutor<interrupt::UART5>> = StaticCell::new();
+static EXECUTOR_HIGH: InterruptExecutor = InterruptExecutor::new();
+static EXECUTOR_MED: InterruptExecutor = InterruptExecutor::new();
 static EXECUTOR_LOW: StaticCell<Executor> = StaticCell::new();
 
+#[interrupt]
+unsafe fn UART4() {
+    EXECUTOR_HIGH.on_interrupt()
+}
+
+#[interrupt]
+unsafe fn UART5() {
+    EXECUTOR_MED.on_interrupt()
+}
+
 #[entry]
 fn main() -> ! {
     info!("Hello World!");
 
     let _p = embassy_stm32::init(Default::default());
+    let mut nvic: NVIC = unsafe { mem::transmute(()) };
 
-    // High-priority executor: SWI1_EGU1, priority level 6
-    let irq = interrupt::take!(UART4);
-    irq.set_priority(interrupt::Priority::P6);
-    let executor = EXECUTOR_HIGH.init(InterruptExecutor::new(irq));
-    let spawner = executor.start();
+    // High-priority executor: UART4, priority level 6
+    unsafe { nvic.set_priority(Interrupt::UART4, 6 << 4) };
+    let spawner = EXECUTOR_HIGH.start(Interrupt::UART4);
     unwrap!(spawner.spawn(run_high()));
 
-    // Medium-priority executor: SWI0_EGU0, priority level 7
-    let irq = interrupt::take!(UART5);
-    irq.set_priority(interrupt::Priority::P7);
-    let executor = EXECUTOR_MED.init(InterruptExecutor::new(irq));
-    let spawner = executor.start();
+    // Medium-priority executor: UART5, priority level 7
+    unsafe { nvic.set_priority(Interrupt::UART5, 7 << 4) };
+    let spawner = EXECUTOR_MED.start(Interrupt::UART5);
     unwrap!(spawner.spawn(run_med()));
 
     // Low priority executor: runs in thread mode, using WFE/SEV
diff --git a/examples/stm32f4/Cargo.toml b/examples/stm32f4/Cargo.toml
index e2b17bfcb..7a7bab5bb 100644
--- a/examples/stm32f4/Cargo.toml
+++ b/examples/stm32f4/Cargo.toml
@@ -10,7 +10,7 @@ embassy-executor = { version = "0.1.0", path = "../../embassy-executor", feature
 embassy-time = { version = "0.1.0", path = "../../embassy-time", features = ["defmt", "defmt-timestamp-uptime", "unstable-traits", "tick-hz-32_768"] }
 embassy-stm32 = { version = "0.1.0", path = "../../embassy-stm32", features = ["nightly", "unstable-traits", "defmt", "stm32f429zi", "unstable-pac", "memory-x", "time-driver-any", "exti"]  }
 embassy-usb = { version = "0.1.0", path = "../../embassy-usb", features = ["defmt"] }
-embassy-net = { version = "0.1.0", path = "../../embassy-net", features = ["defmt", "tcp", "dhcpv4", "medium-ethernet", "nightly"], optional = true }
+embassy-net = { version = "0.1.0", path = "../../embassy-net", features = ["defmt", "tcp", "dhcpv4", "medium-ethernet", "nightly"] }
 
 defmt = "0.3"
 defmt-rtt = "0.4"
@@ -27,9 +27,5 @@ embedded-storage = "0.3.0"
 micromath = "2.0.0"
 static_cell = "1.0"
 
-[[bin]]
-name = "usb_ethernet"
-required-features = ["embassy-net"]
-
 [profile.release]
 debug = 2
diff --git a/examples/stm32f4/src/bin/multiprio.rs b/examples/stm32f4/src/bin/multiprio.rs
index 9e8228a4b..77df51ac7 100644
--- a/examples/stm32f4/src/bin/multiprio.rs
+++ b/examples/stm32f4/src/bin/multiprio.rs
@@ -57,11 +57,14 @@
 #![no_main]
 #![feature(type_alias_impl_trait)]
 
+use core::mem;
+
+use cortex_m::peripheral::NVIC;
 use cortex_m_rt::entry;
 use defmt::*;
 use embassy_stm32::executor::{Executor, InterruptExecutor};
 use embassy_stm32::interrupt;
-use embassy_stm32::interrupt::InterruptExt;
+use embassy_stm32::pac::Interrupt;
 use embassy_time::{Duration, Instant, Timer};
 use static_cell::StaticCell;
 use {defmt_rtt as _, panic_probe as _};
@@ -108,28 +111,35 @@ async fn run_low() {
     }
 }
 
-static EXECUTOR_HIGH: StaticCell<InterruptExecutor<interrupt::UART4>> = StaticCell::new();
-static EXECUTOR_MED: StaticCell<InterruptExecutor<interrupt::UART5>> = StaticCell::new();
+static EXECUTOR_HIGH: InterruptExecutor = InterruptExecutor::new();
+static EXECUTOR_MED: InterruptExecutor = InterruptExecutor::new();
 static EXECUTOR_LOW: StaticCell<Executor> = StaticCell::new();
 
+#[interrupt]
+unsafe fn UART4() {
+    EXECUTOR_HIGH.on_interrupt()
+}
+
+#[interrupt]
+unsafe fn UART5() {
+    EXECUTOR_MED.on_interrupt()
+}
+
 #[entry]
 fn main() -> ! {
     info!("Hello World!");
 
     let _p = embassy_stm32::init(Default::default());
+    let mut nvic: NVIC = unsafe { mem::transmute(()) };
 
-    // High-priority executor: SWI1_EGU1, priority level 6
-    let irq = interrupt::take!(UART4);
-    irq.set_priority(interrupt::Priority::P6);
-    let executor = EXECUTOR_HIGH.init(InterruptExecutor::new(irq));
-    let spawner = executor.start();
+    // High-priority executor: UART4, priority level 6
+    unsafe { nvic.set_priority(Interrupt::UART4, 6 << 4) };
+    let spawner = EXECUTOR_HIGH.start(Interrupt::UART4);
     unwrap!(spawner.spawn(run_high()));
 
-    // Medium-priority executor: SWI0_EGU0, priority level 7
-    let irq = interrupt::take!(UART5);
-    irq.set_priority(interrupt::Priority::P7);
-    let executor = EXECUTOR_MED.init(InterruptExecutor::new(irq));
-    let spawner = executor.start();
+    // Medium-priority executor: UART5, priority level 7
+    unsafe { nvic.set_priority(Interrupt::UART5, 7 << 4) };
+    let spawner = EXECUTOR_MED.start(Interrupt::UART5);
     unwrap!(spawner.spawn(run_med()));
 
     // Low priority executor: runs in thread mode, using WFE/SEV
diff --git a/examples/stm32f4/src/bin/usb_ethernet.rs b/examples/stm32f4/src/bin/usb_ethernet.rs
index 4a16aac07..db9e18393 100644
--- a/examples/stm32f4/src/bin/usb_ethernet.rs
+++ b/examples/stm32f4/src/bin/usb_ethernet.rs
@@ -100,8 +100,8 @@ async fn main(spawner: Spawner) {
     let (runner, device) = class.into_embassy_net_device::<MTU, 4, 4>(singleton!(NetState::new()), our_mac_addr);
     unwrap!(spawner.spawn(usb_ncm_task(runner)));
 
-    let config = embassy_net::ConfigStrategy::Dhcp;
-    //let config = embassy_net::ConfigStrategy::Static(embassy_net::Config {
+    let config = embassy_net::Config::Dhcp(Default::default());
+    //let config = embassy_net::Config::Static(embassy_net::StaticConfig {
     //    address: Ipv4Cidr::new(Ipv4Address::new(10, 42, 0, 61), 24),
     //    dns_servers: Vec::new(),
     //    gateway: Some(Ipv4Address::new(10, 42, 0, 1)),
@@ -114,12 +114,7 @@ async fn main(spawner: Spawner) {
     let seed = u64::from_le_bytes(seed);
 
     // Init network stack
-    let stack = &*singleton!(Stack::new(
-        device,
-        config,
-        singleton!(StackResources::<1, 2, 8>::new()),
-        seed
-    ));
+    let stack = &*singleton!(Stack::new(device, config, singleton!(StackResources::<2>::new()), seed));
 
     unwrap!(spawner.spawn(net_task(stack)));
 
diff --git a/examples/stm32l4/Cargo.toml b/examples/stm32l4/Cargo.toml
index 5627760ef..644c90b1a 100644
--- a/examples/stm32l4/Cargo.toml
+++ b/examples/stm32l4/Cargo.toml
@@ -4,8 +4,6 @@ name = "embassy-stm32l4-examples"
 version = "0.1.0"
 license = "MIT OR Apache-2.0"
 
-[features]
-
 [dependencies]
 embassy-sync = { version = "0.1.0", path = "../../embassy-sync", features = ["defmt"] }
 embassy-executor = { version = "0.1.0", path = "../../embassy-executor", features = ["defmt", "integrated-timers"] }
diff --git a/examples/stm32l5/Cargo.toml b/examples/stm32l5/Cargo.toml
index c0accb0d6..f880328dc 100644
--- a/examples/stm32l5/Cargo.toml
+++ b/examples/stm32l5/Cargo.toml
@@ -4,8 +4,6 @@ name = "embassy-stm32l5-examples"
 version = "0.1.0"
 license = "MIT OR Apache-2.0"
 
-[features]
-
 [dependencies]
 embassy-sync = { version = "0.1.0", path = "../../embassy-sync", features = ["defmt"] }
 embassy-executor = { version = "0.1.0", path = "../../embassy-executor", features = ["defmt", "integrated-timers"] }