split embassy-util into embassy-futures, embassy-sync.

embassy-stm32/src/dcmi.rs

@@ -1,7 +1,7 @@
 use core::task::Poll;
 
 use embassy_hal_common::{into_ref, PeripheralRef};
-use embassy_util::waitqueue::AtomicWaker;
+use embassy_sync::waitqueue::AtomicWaker;
 use futures::future::poll_fn;
 
 use crate::gpio::sealed::AFType;

embassy-stm32/src/dma/bdma.rs

@@ -3,7 +3,7 @@
 use core::sync::atomic::{fence, Ordering};
 use core::task::Waker;
 
-use embassy_util::waitqueue::AtomicWaker;
+use embassy_sync::waitqueue::AtomicWaker;
 
 use super::{TransferOptions, Word, WordSize};
 use crate::_generated::BDMA_CHANNEL_COUNT;

embassy-stm32/src/dma/dma.rs

@@ -1,7 +1,7 @@
 use core::sync::atomic::{fence, Ordering};
 use core::task::Waker;
 
-use embassy_util::waitqueue::AtomicWaker;
+use embassy_sync::waitqueue::AtomicWaker;
 
 use super::{Burst, FlowControl, Request, TransferOptions, Word, WordSize};
 use crate::_generated::DMA_CHANNEL_COUNT;

embassy-stm32/src/dma/gpdma.rs

@@ -1,7 +1,7 @@
 use core::sync::atomic::{fence, Ordering};
 use core::task::Waker;
 
-use embassy_util::waitqueue::AtomicWaker;
+use embassy_sync::waitqueue::AtomicWaker;
 
 use super::{Request, TransferOptions, Word, WordSize};
 use crate::_generated::GPDMA_CHANNEL_COUNT;

embassy-stm32/src/eth/v1/mod.rs

@@ -7,7 +7,7 @@ use core::task::Waker;
 use embassy_cortex_m::peripheral::{PeripheralMutex, PeripheralState, StateStorage};
 use embassy_hal_common::{into_ref, PeripheralRef};
 use embassy_net::{Device, DeviceCapabilities, LinkState, PacketBuf, MTU};
-use embassy_util::waitqueue::AtomicWaker;
+use embassy_sync::waitqueue::AtomicWaker;
 
 use crate::gpio::sealed::{AFType, Pin as __GpioPin};
 use crate::gpio::{AnyPin, Speed};

embassy-stm32/src/eth/v2/mod.rs

@@ -5,7 +5,7 @@ use core::task::Waker;
 use embassy_cortex_m::peripheral::{PeripheralMutex, PeripheralState, StateStorage};
 use embassy_hal_common::{into_ref, PeripheralRef};
 use embassy_net::{Device, DeviceCapabilities, LinkState, PacketBuf, MTU};
-use embassy_util::waitqueue::AtomicWaker;
+use embassy_sync::waitqueue::AtomicWaker;
 
 use crate::gpio::sealed::{AFType, Pin as _};
 use crate::gpio::{AnyPin, Speed};

embassy-stm32/src/exti.rs

@@ -4,7 +4,7 @@ use core::pin::Pin;
 use core::task::{Context, Poll};
 
 use embassy_hal_common::impl_peripheral;
-use embassy_util::waitqueue::AtomicWaker;
+use embassy_sync::waitqueue::AtomicWaker;
 
 use crate::gpio::{AnyPin, Input, Pin as GpioPin};
 use crate::pac::exti::regs::Lines;

embassy-stm32/src/i2c/v2.rs

@@ -5,7 +5,7 @@ use atomic_polyfill::{AtomicUsize, Ordering};
 use embassy_embedded_hal::SetConfig;
 use embassy_hal_common::drop::OnDrop;
 use embassy_hal_common::{into_ref, PeripheralRef};
-use embassy_util::waitqueue::AtomicWaker;
+use embassy_sync::waitqueue::AtomicWaker;
 use futures::future::poll_fn;
 
 use crate::dma::NoDma;

embassy-stm32/src/rng.rs

@@ -3,7 +3,7 @@
 use core::task::Poll;
 
 use embassy_hal_common::{into_ref, PeripheralRef};
-use embassy_util::waitqueue::AtomicWaker;
+use embassy_sync::waitqueue::AtomicWaker;
 use futures::future::poll_fn;
 use rand_core::{CryptoRng, RngCore};
 

embassy-stm32/src/sdmmc/mod.rs

@@ -5,7 +5,7 @@ use core::task::Poll;
 
 use embassy_hal_common::drop::OnDrop;
 use embassy_hal_common::{into_ref, PeripheralRef};
-use embassy_util::waitqueue::AtomicWaker;
+use embassy_sync::waitqueue::AtomicWaker;
 use futures::future::poll_fn;
 use sdio_host::{BusWidth, CardCapacity, CardStatus, CurrentState, SDStatus, CID, CSD, OCR, SCR};
 
@@ -1514,8 +1514,8 @@ foreach_peripheral!(
                 INNER
             }
 
-            fn state() -> &'static ::embassy_util::waitqueue::AtomicWaker {
-                static WAKER: ::embassy_util::waitqueue::AtomicWaker = ::embassy_util::waitqueue::AtomicWaker::new();
+            fn state() -> &'static ::embassy_sync::waitqueue::AtomicWaker {
+                static WAKER: ::embassy_sync::waitqueue::AtomicWaker = ::embassy_sync::waitqueue::AtomicWaker::new();
                 &WAKER
             }
         }

embassy-stm32/src/time_driver.rs

@@ -4,10 +4,10 @@ use core::sync::atomic::{compiler_fence, Ordering};
 use core::{mem, ptr};
 
 use atomic_polyfill::{AtomicU32, AtomicU8};
+use embassy_sync::blocking_mutex::raw::CriticalSectionRawMutex;
+use embassy_sync::blocking_mutex::Mutex;
 use embassy_time::driver::{AlarmHandle, Driver};
 use embassy_time::TICKS_PER_SECOND;
-use embassy_util::blocking_mutex::raw::CriticalSectionRawMutex;
-use embassy_util::blocking_mutex::Mutex;
 use stm32_metapac::timer::regs;
 
 use crate::interrupt::{CriticalSection, InterruptExt};

embassy-stm32/src/usart/buffered.rs

@@ -4,7 +4,7 @@ use core::task::Poll;
 use atomic_polyfill::{compiler_fence, Ordering};
 use embassy_cortex_m::peripheral::{PeripheralMutex, PeripheralState, StateStorage};
 use embassy_hal_common::ring_buffer::RingBuffer;
-use embassy_util::waitqueue::WakerRegistration;
+use embassy_sync::waitqueue::WakerRegistration;
 use futures::future::poll_fn;
 
 use super::*;

embassy-stm32/src/usb/usb.rs

@@ -6,10 +6,10 @@ use core::task::Poll;
 
 use atomic_polyfill::{AtomicBool, AtomicU8};
 use embassy_hal_common::into_ref;
+use embassy_sync::waitqueue::AtomicWaker;
 use embassy_time::{block_for, Duration};
 use embassy_usb::driver::{self, EndpointAllocError, EndpointError, Event, Unsupported};
 use embassy_usb::types::{EndpointAddress, EndpointInfo, EndpointType, UsbDirection};
-use embassy_util::waitqueue::AtomicWaker;
 use futures::future::poll_fn;
 use futures::Future;
 use pac::common::{Reg, RW};