5 files changed, 6 insertions, 139 deletions

diff --git a/embassy-nrf-examples/src/bin/multiprio.rs b/embassy-nrf-examples/src/bin/multiprio.rs
index c6228a1ea..9ed5c1368 100644
--- a/embassy-nrf-examples/src/bin/multiprio.rs
+++ b/embassy-nrf-examples/src/bin/multiprio.rs
@@ -135,7 +135,7 @@ fn main() -> ! {
 
     // High-priority executor: SWI1_EGU1, priority level 6
     let irq = interrupt::take!(SWI1_EGU1);
-    irq.set_priority(interrupt::Priority::Level6);
+    irq.set_priority(interrupt::Priority::P6);
     let alarm = ALARM_HIGH.put(rtc.alarm2());
     let executor = EXECUTOR_HIGH.put(InterruptExecutor::new(irq));
     executor.set_alarm(alarm);
@@ -145,7 +145,7 @@ fn main() -> ! {
 
     // Medium-priority executor: SWI0_EGU0, priority level 7
     let irq = interrupt::take!(SWI0_EGU0);
-    irq.set_priority(interrupt::Priority::Level7);
+    irq.set_priority(interrupt::Priority::P7);
     let alarm = ALARM_MED.put(rtc.alarm1());
     let executor = EXECUTOR_MED.put(InterruptExecutor::new(irq));
     executor.set_alarm(alarm);
diff --git a/embassy-nrf/src/interrupt.rs b/embassy-nrf/src/interrupt.rs
index 8d069e329..a29861977 100644
--- a/embassy-nrf/src/interrupt.rs
+++ b/embassy-nrf/src/interrupt.rs
@@ -3,48 +3,9 @@
 //! This module implements an API for managing interrupts compatible with
 //! nrf_softdevice::interrupt. Intended for switching between the two at compile-time.
 
-use core::sync::atomic::{compiler_fence, Ordering};
-
-use crate::pac::NVIC_PRIO_BITS;
-
 // Re-exports
 pub use embassy::interrupt::{declare, take, Interrupt};
-
-#[derive(Debug, Copy, Clone, Eq, PartialEq, Ord, PartialOrd)]
-#[cfg_attr(feature = "defmt", derive(defmt::Format))]
-#[repr(u8)]
-pub enum Priority {
-    Level0 = 0,
-    Level1 = 1,
-    Level2 = 2,
-    Level3 = 3,
-    Level4 = 4,
-    Level5 = 5,
-    Level6 = 6,
-    Level7 = 7,
-}
-
-impl From<u8> for Priority {
-    fn from(priority: u8) -> Self {
-        match priority >> (8 - NVIC_PRIO_BITS) {
-            0 => Self::Level0,
-            1 => Self::Level1,
-            2 => Self::Level2,
-            3 => Self::Level3,
-            4 => Self::Level4,
-            5 => Self::Level5,
-            6 => Self::Level6,
-            7 => Self::Level7,
-            _ => unreachable!(),
-        }
-    }
-}
-
-impl From<Priority> for u8 {
-    fn from(p: Priority) -> Self {
-        (p as u8) << (8 - NVIC_PRIO_BITS)
-    }
-}
+pub use embassy_extras::interrupt::Priority3 as Priority;
 
 #[cfg(feature = "52810")]
 mod irqs {
diff --git a/embassy-rp/src/interrupt.rs b/embassy-rp/src/interrupt.rs
index cb9f36546..262f7f546 100644
--- a/embassy-rp/src/interrupt.rs
+++ b/embassy-rp/src/interrupt.rs
@@ -3,48 +3,9 @@
 //! This module implements an API for managing interrupts compatible with
 //! nrf_softdevice::interrupt. Intended for switching between the two at compile-time.
 
-use core::sync::atomic::{compiler_fence, Ordering};
-
-use crate::pac::NVIC_PRIO_BITS;
-
 // Re-exports
 pub use embassy::interrupt::{declare, take, Interrupt};
-
-#[derive(Debug, Copy, Clone, Eq, PartialEq, Ord, PartialOrd)]
-#[cfg_attr(feature = "defmt", derive(defmt::Format))]
-#[repr(u8)]
-pub enum Priority {
-    Level0 = 0,
-    Level1 = 1,
-    Level2 = 2,
-    Level3 = 3,
-    Level4 = 4,
-    Level5 = 5,
-    Level6 = 6,
-    Level7 = 7,
-}
-
-impl From<u8> for Priority {
-    fn from(priority: u8) -> Self {
-        match priority >> (8 - NVIC_PRIO_BITS) {
-            0 => Self::Level0,
-            1 => Self::Level1,
-            2 => Self::Level2,
-            3 => Self::Level3,
-            4 => Self::Level4,
-            5 => Self::Level5,
-            6 => Self::Level6,
-            7 => Self::Level7,
-            _ => unreachable!(),
-        }
-    }
-}
-
-impl From<Priority> for u8 {
-    fn from(p: Priority) -> Self {
-        (p as u8) << (8 - NVIC_PRIO_BITS)
-    }
-}
+pub use embassy_extras::interrupt::Priority3 as Priority;
 
 mod irqs {
     use super::*;
diff --git a/embassy-stm32-examples/src/bin/usb_serial.rs b/embassy-stm32-examples/src/bin/usb_serial.rs
index e13275dd3..38656b979 100644
--- a/embassy-stm32-examples/src/bin/usb_serial.rs
+++ b/embassy-stm32-examples/src/bin/usb_serial.rs
@@ -41,7 +41,7 @@ async fn run1(bus: &'static mut UsbBusAllocator<UsbBus<USB>>) {
         .build();
 
     let irq = interrupt::take!(OTG_FS);
-    irq.set_priority(interrupt::Priority::Level3);
+    irq.set_priority(interrupt::Priority::P3);
 
     let usb = Usb::new(device, serial, irq);
     pin_mut!(usb);
diff --git a/embassy-stm32/src/interrupt.rs b/embassy-stm32/src/interrupt.rs
index 1d48dc584..76dea28f6 100644
--- a/embassy-stm32/src/interrupt.rs
+++ b/embassy-stm32/src/interrupt.rs
@@ -3,64 +3,9 @@
 //! This module implements an API for managing interrupts compatible with
 //! nrf_softdevice::interrupt. Intended for switching between the two at compile-time.
 
-use core::sync::atomic::{compiler_fence, Ordering};
-
-use crate::pac::NVIC_PRIO_BITS;
-
 // Re-exports
 pub use embassy::interrupt::{declare, take, Interrupt};
-
-#[derive(Debug, Copy, Clone, Eq, PartialEq, Ord, PartialOrd)]
-#[cfg_attr(feature = "defmt", derive(defmt::Format))]
-#[repr(u8)]
-pub enum Priority {
-    Level0 = 0,
-    Level1 = 1,
-    Level2 = 2,
-    Level3 = 3,
-    Level4 = 4,
-    Level5 = 5,
-    Level6 = 6,
-    Level7 = 7,
-    Level8 = 8,
-    Level9 = 9,
-    Level10 = 10,
-    Level11 = 11,
-    Level12 = 12,
-    Level13 = 13,
-    Level14 = 14,
-    Level15 = 15,
-}
-
-impl From<u8> for Priority {
-    fn from(priority: u8) -> Self {
-        match priority >> (8 - NVIC_PRIO_BITS) {
-            0 => Self::Level0,
-            1 => Self::Level1,
-            2 => Self::Level2,
-            3 => Self::Level3,
-            4 => Self::Level4,
-            5 => Self::Level5,
-            6 => Self::Level6,
-            7 => Self::Level7,
-            8 => Self::Level8,
-            9 => Self::Level9,
-            10 => Self::Level10,
-            11 => Self::Level11,
-            12 => Self::Level12,
-            13 => Self::Level13,
-            14 => Self::Level14,
-            15 => Self::Level15,
-            _ => unreachable!(),
-        }
-    }
-}
-
-impl From<Priority> for u8 {
-    fn from(p: Priority) -> Self {
-        (p as u8) << (8 - NVIC_PRIO_BITS)
-    }
-}
+pub use embassy_extras::interrupt::Priority4 as Priority;
 
 #[cfg(feature = "stm32f401")]
 mod irqs {