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

14 files changed, 18 insertions, 18 deletions

diff --git a/embassy-stm32/Cargo.toml b/embassy-stm32/Cargo.toml
index c47ea0bc..7a8e5c59 100644
--- a/embassy-stm32/Cargo.toml
+++ b/embassy-stm32/Cargo.toml
@@ -31,7 +31,7 @@ flavors = [
 ]
 
 [dependencies]
-embassy-util = { version = "0.1.0", path = "../embassy-util" }
+embassy-sync = { version = "0.1.0", path = "../embassy-sync" }
 embassy-executor = { version = "0.1.0", path = "../embassy-executor" }
 embassy-time = { version = "0.1.0", path = "../embassy-time", optional = true }
 embassy-cortex-m = { version = "0.1.0", path = "../embassy-cortex-m", features = ["prio-bits-4"]}
@@ -72,7 +72,7 @@ quote = "1.0.15"
 stm32-metapac = { version = "0.1.0", path = "../stm32-metapac", default-features = false, features = ["metadata"]}
 
 [features]
-defmt = ["dep:defmt", "bxcan/unstable-defmt", "embassy-util/defmt", "embassy-executor/defmt", "embassy-embedded-hal/defmt", "embedded-io?/defmt", "embassy-usb?/defmt"]
+defmt = ["dep:defmt", "bxcan/unstable-defmt", "embassy-sync/defmt", "embassy-executor/defmt", "embassy-embedded-hal/defmt", "embedded-io?/defmt", "embassy-usb?/defmt"]
 sdmmc-rs = ["embedded-sdmmc"]
 net = ["embassy-net" ]
 memory-x = ["stm32-metapac/memory-x"]
diff --git a/embassy-stm32/src/dcmi.rs b/embassy-stm32/src/dcmi.rs
index bbb9a12c..fb9dc9d0 100644
--- a/embassy-stm32/src/dcmi.rs
+++ b/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;
diff --git a/embassy-stm32/src/dma/bdma.rs b/embassy-stm32/src/dma/bdma.rs
index bd2cd5b5..674255dd 100644
--- a/embassy-stm32/src/dma/bdma.rs
+++ b/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;
diff --git a/embassy-stm32/src/dma/dma.rs b/embassy-stm32/src/dma/dma.rs
index 0c66005c..a45b8780 100644
--- a/embassy-stm32/src/dma/dma.rs
+++ b/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;
diff --git a/embassy-stm32/src/dma/gpdma.rs b/embassy-stm32/src/dma/gpdma.rs
index 1aea6c65..bde8c3ef 100644
--- a/embassy-stm32/src/dma/gpdma.rs
+++ b/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;
diff --git a/embassy-stm32/src/eth/v1/mod.rs b/embassy-stm32/src/eth/v1/mod.rs
index 37593914..1ab0438a 100644
--- a/embassy-stm32/src/eth/v1/mod.rs
+++ b/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};
diff --git a/embassy-stm32/src/eth/v2/mod.rs b/embassy-stm32/src/eth/v2/mod.rs
index 1bc1fb72..d67c3c5e 100644
--- a/embassy-stm32/src/eth/v2/mod.rs
+++ b/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};
diff --git a/embassy-stm32/src/exti.rs b/embassy-stm32/src/exti.rs
index ecb180bb..935149b1 100644
--- a/embassy-stm32/src/exti.rs
+++ b/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;
diff --git a/embassy-stm32/src/i2c/v2.rs b/embassy-stm32/src/i2c/v2.rs
index b4303d3d..07a3105d 100644
--- a/embassy-stm32/src/i2c/v2.rs
+++ b/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;
diff --git a/embassy-stm32/src/rng.rs b/embassy-stm32/src/rng.rs
index 81e28f35..520f2ab9 100644
--- a/embassy-stm32/src/rng.rs
+++ b/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};
 
diff --git a/embassy-stm32/src/sdmmc/mod.rs b/embassy-stm32/src/sdmmc/mod.rs
index 3ad31ec8..67758c49 100644
--- a/embassy-stm32/src/sdmmc/mod.rs
+++ b/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
             }
         }
diff --git a/embassy-stm32/src/time_driver.rs b/embassy-stm32/src/time_driver.rs
index 7f472316..6989a43d 100644
--- a/embassy-stm32/src/time_driver.rs
+++ b/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};
diff --git a/embassy-stm32/src/usart/buffered.rs b/embassy-stm32/src/usart/buffered.rs
index ec2231e4..a7fa4389 100644
--- a/embassy-stm32/src/usart/buffered.rs
+++ b/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::*;
diff --git a/embassy-stm32/src/usb/usb.rs b/embassy-stm32/src/usb/usb.rs
index 3861e42d..db965824 100644
--- a/embassy-stm32/src/usb/usb.rs
+++ b/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};