7 files changed, 76 insertions, 56 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/usb_ethernet.rs b/examples/nrf52840/src/bin/usb_ethernet.rs
index 083a1cbb0..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::{bind_interrupts, interrupt, pac, peripherals, rng};
+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};
@@ -19,6 +20,8 @@ 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>;
 });
 
@@ -60,9 +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);
@@ -86,6 +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.
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);