diff --git a/embassy-executor/src/spawner.rs b/embassy-executor/src/spawner.rs index 25a0d7db..400d973f 100644 --- a/embassy-executor/src/spawner.rs +++ b/embassy-executor/src/spawner.rs @@ -1,10 +1,9 @@ +use core::future::poll_fn; use core::marker::PhantomData; use core::mem; use core::ptr::NonNull; use core::task::Poll; -use futures_util::future::poll_fn; - use super::raw; /// Token to spawn a newly-created task in an executor. diff --git a/embassy-lora/src/stm32wl/mod.rs b/embassy-lora/src/stm32wl/mod.rs index 4d11244b..e28fa2c1 100644 --- a/embassy-lora/src/stm32wl/mod.rs +++ b/embassy-lora/src/stm32wl/mod.rs @@ -1,5 +1,5 @@ //! A radio driver integration for the radio found on STM32WL family devices. -use core::future::Future; +use core::future::{poll_fn, Future}; use core::task::Poll; use embassy_hal_common::{into_ref, Peripheral, PeripheralRef}; @@ -11,7 +11,6 @@ use embassy_stm32::subghz::{ Status, SubGhz, TcxoMode, TcxoTrim, Timeout, TxParams, }; use embassy_sync::waitqueue::AtomicWaker; -use futures::future::poll_fn; use lorawan_device::async_device::radio::{Bandwidth, PhyRxTx, RfConfig, RxQuality, SpreadingFactor, TxConfig}; use lorawan_device::async_device::Timings; diff --git a/embassy-net/src/stack.rs b/embassy-net/src/stack.rs index 8d2dd4bc..3a761075 100644 --- a/embassy-net/src/stack.rs +++ b/embassy-net/src/stack.rs @@ -1,10 +1,9 @@ use core::cell::UnsafeCell; -use core::future::Future; +use core::future::{poll_fn, Future}; use core::task::{Context, Poll}; use embassy_sync::waitqueue::WakerRegistration; use embassy_time::{Instant, Timer}; -use futures::future::poll_fn; use futures::pin_mut; use heapless::Vec; #[cfg(feature = "dhcpv4")] diff --git a/embassy-net/src/tcp.rs b/embassy-net/src/tcp.rs index 0fa87360..f8fff3e2 100644 --- a/embassy-net/src/tcp.rs +++ b/embassy-net/src/tcp.rs @@ -1,8 +1,8 @@ use core::cell::UnsafeCell; +use core::future::poll_fn; use core::mem; use core::task::Poll; -use futures::future::poll_fn; use smoltcp::iface::{Interface, SocketHandle}; use smoltcp::socket::tcp; use smoltcp::time::Duration; @@ -103,7 +103,7 @@ impl<'a> TcpSocket<'a> { Err(tcp::ConnectError::Unaddressable) => return Err(ConnectError::NoRoute), } - futures::future::poll_fn(|cx| unsafe { + poll_fn(|cx| unsafe { self.io.with_mut(|s, _| match s.state() { tcp::State::Closed | tcp::State::TimeWait => Poll::Ready(Err(ConnectError::ConnectionReset)), tcp::State::Listen => unreachable!(), @@ -128,7 +128,7 @@ impl<'a> TcpSocket<'a> { Err(tcp::ListenError::Unaddressable) => return Err(AcceptError::InvalidPort), } - futures::future::poll_fn(|cx| unsafe { + poll_fn(|cx| unsafe { self.io.with_mut(|s, _| match s.state() { tcp::State::Listen | tcp::State::SynSent | tcp::State::SynReceived => { s.register_send_waker(cx.waker()); diff --git a/embassy-net/src/udp.rs b/embassy-net/src/udp.rs index 78b09a49..f2e33493 100644 --- a/embassy-net/src/udp.rs +++ b/embassy-net/src/udp.rs @@ -1,8 +1,8 @@ use core::cell::UnsafeCell; +use core::future::poll_fn; use core::mem; use core::task::Poll; -use futures::future::poll_fn; use smoltcp::iface::{Interface, SocketHandle}; use smoltcp::socket::udp::{self, PacketMetadata}; use smoltcp::wire::{IpEndpoint, IpListenEndpoint}; diff --git a/embassy-nrf/src/buffered_uarte.rs b/embassy-nrf/src/buffered_uarte.rs index c3cba247..fec875cb 100644 --- a/embassy-nrf/src/buffered_uarte.rs +++ b/embassy-nrf/src/buffered_uarte.rs @@ -15,7 +15,7 @@ use core::cell::RefCell; use core::cmp::min; -use core::future::Future; +use core::future::{poll_fn, Future}; use core::sync::atomic::{compiler_fence, Ordering}; use core::task::Poll; @@ -23,7 +23,6 @@ use embassy_cortex_m::peripheral::{PeripheralMutex, PeripheralState, StateStorag use embassy_hal_common::ring_buffer::RingBuffer; use embassy_hal_common::{into_ref, PeripheralRef}; use embassy_sync::waitqueue::WakerRegistration; -use futures::future::poll_fn; // Re-export SVD variants to allow user to directly set values pub use pac::uarte0::{baudrate::BAUDRATE_A as Baudrate, config::PARITY_A as Parity}; diff --git a/embassy-nrf/src/gpiote.rs b/embassy-nrf/src/gpiote.rs index d99f592b..b418be9d 100644 --- a/embassy-nrf/src/gpiote.rs +++ b/embassy-nrf/src/gpiote.rs @@ -1,10 +1,9 @@ use core::convert::Infallible; -use core::future::Future; +use core::future::{poll_fn, Future}; use core::task::{Context, Poll}; use embassy_hal_common::{impl_peripheral, Peripheral, PeripheralRef}; use embassy_sync::waitqueue::AtomicWaker; -use futures::future::poll_fn; use crate::gpio::sealed::Pin as _; use crate::gpio::{AnyPin, Flex, Input, Output, Pin as GpioPin}; diff --git a/embassy-nrf/src/qdec.rs b/embassy-nrf/src/qdec.rs index 762e0971..253c85c3 100644 --- a/embassy-nrf/src/qdec.rs +++ b/embassy-nrf/src/qdec.rs @@ -1,10 +1,10 @@ //! Quadrature decoder interface +use core::future::poll_fn; use core::task::Poll; use embassy_hal_common::{into_ref, PeripheralRef}; use embassy_sync::waitqueue::AtomicWaker; -use futures::future::poll_fn; use crate::gpio::sealed::Pin as _; use crate::gpio::{AnyPin, Pin as GpioPin}; diff --git a/embassy-nrf/src/qspi.rs b/embassy-nrf/src/qspi.rs index c97cb165..ea0a1703 100644 --- a/embassy-nrf/src/qspi.rs +++ b/embassy-nrf/src/qspi.rs @@ -1,11 +1,11 @@ #![macro_use] +use core::future::poll_fn; use core::ptr; use core::task::Poll; use embassy_hal_common::drop::DropBomb; use embassy_hal_common::{into_ref, PeripheralRef}; -use futures::future::poll_fn; use crate::gpio::{self, Pin as GpioPin}; use crate::interrupt::{Interrupt, InterruptExt}; diff --git a/embassy-nrf/src/rng.rs b/embassy-nrf/src/rng.rs index 42da51d0..e0caeaae 100644 --- a/embassy-nrf/src/rng.rs +++ b/embassy-nrf/src/rng.rs @@ -1,3 +1,4 @@ +use core::future::poll_fn; use core::ptr; use core::sync::atomic::{AtomicPtr, Ordering}; use core::task::Poll; @@ -5,7 +6,6 @@ use core::task::Poll; use embassy_hal_common::drop::OnDrop; use embassy_hal_common::{into_ref, PeripheralRef}; use embassy_sync::waitqueue::AtomicWaker; -use futures::future::poll_fn; use crate::interrupt::InterruptExt; use crate::peripherals::RNG; diff --git a/embassy-nrf/src/saadc.rs b/embassy-nrf/src/saadc.rs index 9bc89eb3..d1c82423 100644 --- a/embassy-nrf/src/saadc.rs +++ b/embassy-nrf/src/saadc.rs @@ -1,12 +1,12 @@ #![macro_use] +use core::future::poll_fn; use core::sync::atomic::{compiler_fence, Ordering}; use core::task::Poll; use embassy_hal_common::drop::OnDrop; use embassy_hal_common::{impl_peripheral, into_ref, PeripheralRef}; use embassy_sync::waitqueue::AtomicWaker; -use futures::future::poll_fn; use pac::{saadc, SAADC}; use saadc::ch::config::{GAIN_A, REFSEL_A, RESP_A, TACQ_A}; // We treat the positive and negative channels with the same enum values to keep our type tidy and given they are the same diff --git a/embassy-nrf/src/spim.rs b/embassy-nrf/src/spim.rs index 2955182e..51cd73a4 100644 --- a/embassy-nrf/src/spim.rs +++ b/embassy-nrf/src/spim.rs @@ -1,12 +1,12 @@ #![macro_use] +use core::future::poll_fn; use core::sync::atomic::{compiler_fence, Ordering}; use core::task::Poll; use embassy_embedded_hal::SetConfig; use embassy_hal_common::{into_ref, PeripheralRef}; pub use embedded_hal_02::spi::{Mode, Phase, Polarity, MODE_0, MODE_1, MODE_2, MODE_3}; -use futures::future::poll_fn; pub use pac::spim0::frequency::FREQUENCY_A as Frequency; use crate::chip::FORCE_COPY_BUFFER_SIZE; diff --git a/embassy-nrf/src/temp.rs b/embassy-nrf/src/temp.rs index d520fd68..7a7f61b5 100644 --- a/embassy-nrf/src/temp.rs +++ b/embassy-nrf/src/temp.rs @@ -1,12 +1,12 @@ //! Temperature sensor interface. +use core::future::poll_fn; use core::task::Poll; use embassy_hal_common::drop::OnDrop; use embassy_hal_common::{into_ref, PeripheralRef}; use embassy_sync::waitqueue::AtomicWaker; use fixed::types::I30F2; -use futures::future::poll_fn; use crate::interrupt::InterruptExt; use crate::peripherals::TEMP; diff --git a/embassy-nrf/src/timer.rs b/embassy-nrf/src/timer.rs index 3de5a896..bc871064 100644 --- a/embassy-nrf/src/timer.rs +++ b/embassy-nrf/src/timer.rs @@ -1,12 +1,12 @@ #![macro_use] +use core::future::poll_fn; use core::marker::PhantomData; use core::task::Poll; use embassy_hal_common::drop::OnDrop; use embassy_hal_common::{into_ref, PeripheralRef}; use embassy_sync::waitqueue::AtomicWaker; -use futures::future::poll_fn; use crate::interrupt::{Interrupt, InterruptExt}; use crate::ppi::{Event, Task}; diff --git a/embassy-nrf/src/twim.rs b/embassy-nrf/src/twim.rs index 3d4af753..7c6ca1d3 100644 --- a/embassy-nrf/src/twim.rs +++ b/embassy-nrf/src/twim.rs @@ -6,7 +6,7 @@ //! //! - nRF52832: Section 33 //! - nRF52840: Section 6.31 -use core::future::Future; +use core::future::{poll_fn, Future}; use core::sync::atomic::compiler_fence; use core::sync::atomic::Ordering::SeqCst; use core::task::Poll; @@ -16,7 +16,6 @@ use embassy_hal_common::{into_ref, PeripheralRef}; use embassy_sync::waitqueue::AtomicWaker; #[cfg(feature = "time")] use embassy_time::{Duration, Instant}; -use futures::future::poll_fn; use crate::chip::{EASY_DMA_SIZE, FORCE_COPY_BUFFER_SIZE}; use crate::gpio::Pin as GpioPin; diff --git a/embassy-nrf/src/uarte.rs b/embassy-nrf/src/uarte.rs index c250e24c..5f9c4f17 100644 --- a/embassy-nrf/src/uarte.rs +++ b/embassy-nrf/src/uarte.rs @@ -13,12 +13,12 @@ //! memory may be used given that buffers are passed in directly to its read and write //! methods. +use core::future::poll_fn; use core::sync::atomic::{compiler_fence, Ordering}; use core::task::Poll; use embassy_hal_common::drop::OnDrop; use embassy_hal_common::{into_ref, PeripheralRef}; -use futures::future::poll_fn; use pac::uarte0::RegisterBlock; // Re-export SVD variants to allow user to directly set values. pub use pac::uarte0::{baudrate::BAUDRATE_A as Baudrate, config::PARITY_A as Parity}; diff --git a/embassy-nrf/src/usb.rs b/embassy-nrf/src/usb.rs index 688326e9..0685d419 100644 --- a/embassy-nrf/src/usb.rs +++ b/embassy-nrf/src/usb.rs @@ -1,5 +1,6 @@ #![macro_use] +use core::future::{poll_fn, Future}; use core::marker::PhantomData; use core::mem::MaybeUninit; use core::sync::atomic::{compiler_fence, AtomicBool, AtomicU32, Ordering}; @@ -11,8 +12,6 @@ use embassy_sync::waitqueue::AtomicWaker; pub use embassy_usb; use embassy_usb::driver::{self, EndpointError, Event, Unsupported}; use embassy_usb::types::{EndpointAddress, EndpointInfo, EndpointType, UsbDirection}; -use futures::future::poll_fn; -use futures::Future; use pac::usbd::RegisterBlock; use crate::interrupt::{Interrupt, InterruptExt}; diff --git a/embassy-rp/src/dma.rs b/embassy-rp/src/dma.rs index 7ad1a6bf..410c4866 100644 --- a/embassy-rp/src/dma.rs +++ b/embassy-rp/src/dma.rs @@ -1,3 +1,4 @@ +use core::future::Future; use core::pin::Pin; use core::sync::atomic::{compiler_fence, Ordering}; use core::task::{Context, Poll}; @@ -5,7 +6,6 @@ use core::task::{Context, Poll}; use embassy_cortex_m::interrupt::{Interrupt, InterruptExt}; use embassy_hal_common::{impl_peripheral, into_ref, Peripheral, PeripheralRef}; use embassy_sync::waitqueue::AtomicWaker; -use futures::Future; use pac::dma::vals::DataSize; use crate::pac::dma::vals; diff --git a/embassy-rp/src/usb.rs b/embassy-rp/src/usb.rs index 82eafdef..a7ec5fb7 100644 --- a/embassy-rp/src/usb.rs +++ b/embassy-rp/src/usb.rs @@ -1,3 +1,4 @@ +use core::future::{poll_fn, Future}; use core::marker::PhantomData; use core::slice; use core::sync::atomic::Ordering; @@ -8,8 +9,6 @@ use embassy_hal_common::into_ref; use embassy_sync::waitqueue::AtomicWaker; use embassy_usb::driver::{self, EndpointAllocError, EndpointError, Event, Unsupported}; use embassy_usb::types::{EndpointAddress, EndpointInfo, EndpointType, UsbDirection}; -use futures::future::poll_fn; -use futures::Future; use crate::interrupt::{Interrupt, InterruptExt}; use crate::{pac, peripherals, Peripheral, RegExt}; diff --git a/embassy-stm32/src/dcmi.rs b/embassy-stm32/src/dcmi.rs index fb9dc9d0..ff9157d5 100644 --- a/embassy-stm32/src/dcmi.rs +++ b/embassy-stm32/src/dcmi.rs @@ -1,8 +1,8 @@ +use core::future::poll_fn; use core::task::Poll; use embassy_hal_common::{into_ref, PeripheralRef}; use embassy_sync::waitqueue::AtomicWaker; -use futures::future::poll_fn; use crate::gpio::sealed::AFType; use crate::gpio::Speed; diff --git a/embassy-stm32/src/i2c/v2.rs b/embassy-stm32/src/i2c/v2.rs index db492446..b7c89931 100644 --- a/embassy-stm32/src/i2c/v2.rs +++ b/embassy-stm32/src/i2c/v2.rs @@ -1,4 +1,5 @@ use core::cmp; +use core::future::poll_fn; use core::task::Poll; use atomic_polyfill::{AtomicUsize, Ordering}; @@ -6,7 +7,6 @@ use embassy_embedded_hal::SetConfig; use embassy_hal_common::drop::OnDrop; use embassy_hal_common::{into_ref, PeripheralRef}; use embassy_sync::waitqueue::AtomicWaker; -use futures::future::poll_fn; use crate::dma::NoDma; use crate::gpio::sealed::AFType; diff --git a/embassy-stm32/src/rng.rs b/embassy-stm32/src/rng.rs index 520f2ab9..10fc4a75 100644 --- a/embassy-stm32/src/rng.rs +++ b/embassy-stm32/src/rng.rs @@ -1,10 +1,10 @@ #![macro_use] +use core::future::poll_fn; use core::task::Poll; use embassy_hal_common::{into_ref, PeripheralRef}; use embassy_sync::waitqueue::AtomicWaker; -use futures::future::poll_fn; use rand_core::{CryptoRng, RngCore}; use crate::{pac, peripherals, Peripheral}; diff --git a/embassy-stm32/src/sdmmc/mod.rs b/embassy-stm32/src/sdmmc/mod.rs index 67758c49..a8bc6385 100644 --- a/embassy-stm32/src/sdmmc/mod.rs +++ b/embassy-stm32/src/sdmmc/mod.rs @@ -1,12 +1,12 @@ #![macro_use] use core::default::Default; +use core::future::poll_fn; use core::task::Poll; use embassy_hal_common::drop::OnDrop; use embassy_hal_common::{into_ref, PeripheralRef}; use embassy_sync::waitqueue::AtomicWaker; -use futures::future::poll_fn; use sdio_host::{BusWidth, CardCapacity, CardStatus, CurrentState, SDStatus, CID, CSD, OCR, SCR}; use crate::dma::NoDma; diff --git a/embassy-stm32/src/usart/buffered.rs b/embassy-stm32/src/usart/buffered.rs index 5f6dabb3..46c49a99 100644 --- a/embassy-stm32/src/usart/buffered.rs +++ b/embassy-stm32/src/usart/buffered.rs @@ -1,11 +1,10 @@ -use core::future::Future; +use core::future::{poll_fn, Future}; 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_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 db965824..e5ee1181 100644 --- a/embassy-stm32/src/usb/usb.rs +++ b/embassy-stm32/src/usb/usb.rs @@ -1,5 +1,6 @@ #![macro_use] +use core::future::{poll_fn, Future}; use core::marker::PhantomData; use core::sync::atomic::Ordering; use core::task::Poll; @@ -10,8 +11,6 @@ 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 futures::future::poll_fn; -use futures::Future; use pac::common::{Reg, RW}; use pac::usb::vals::{EpType, Stat}; diff --git a/embassy-sync/src/mutex.rs b/embassy-sync/src/mutex.rs index 92101c6b..fcf056d3 100644 --- a/embassy-sync/src/mutex.rs +++ b/embassy-sync/src/mutex.rs @@ -2,11 +2,10 @@ //! //! This module provides a mutex that can be used to synchronize data between asynchronous tasks. use core::cell::{RefCell, UnsafeCell}; +use core::future::poll_fn; use core::ops::{Deref, DerefMut}; use core::task::Poll; -use futures_util::future::poll_fn; - use crate::blocking_mutex::raw::RawMutex; use crate::blocking_mutex::Mutex as BlockingMutex; use crate::waitqueue::WakerRegistration; diff --git a/embassy-sync/src/signal.rs b/embassy-sync/src/signal.rs index 34201d03..b4d99513 100644 --- a/embassy-sync/src/signal.rs +++ b/embassy-sync/src/signal.rs @@ -1,6 +1,6 @@ //! A synchronization primitive for passing the latest value to a task. use core::cell::UnsafeCell; -use core::future::Future; +use core::future::{poll_fn, Future}; use core::mem; use core::task::{Context, Poll, Waker}; @@ -94,7 +94,7 @@ impl Signal { /// Future that completes when this Signal has been signaled. pub fn wait(&self) -> impl Future + '_ { - futures_util::future::poll_fn(move |cx| self.poll_wait(cx)) + poll_fn(move |cx| self.poll_wait(cx)) } /// non-blocking method to check whether this signal has been signaled. diff --git a/examples/nrf-rtos-trace/src/bin/rtos_trace.rs b/examples/nrf-rtos-trace/src/bin/rtos_trace.rs index 7d1ad87c..cf8b2f80 100644 --- a/examples/nrf-rtos-trace/src/bin/rtos_trace.rs +++ b/examples/nrf-rtos-trace/src/bin/rtos_trace.rs @@ -2,6 +2,7 @@ #![no_main] #![feature(type_alias_impl_trait)] +use core::future::poll_fn; use core::task::Poll; use embassy_executor::Spawner; @@ -46,7 +47,7 @@ async fn run2() { #[embassy_executor::task] async fn run3() { - futures::future::poll_fn(|cx| { + poll_fn(|cx| { cx.waker().wake_by_ref(); Poll::<()>::Pending }) diff --git a/examples/nrf/src/bin/executor_fairness_test.rs b/examples/nrf/src/bin/executor_fairness_test.rs index 9ae030d0..2a28f276 100644 --- a/examples/nrf/src/bin/executor_fairness_test.rs +++ b/examples/nrf/src/bin/executor_fairness_test.rs @@ -2,6 +2,7 @@ #![no_main] #![feature(type_alias_impl_trait)] +use core::future::poll_fn; use core::task::Poll; use defmt::{info, unwrap}; @@ -26,7 +27,7 @@ async fn run2() { #[embassy_executor::task] async fn run3() { - futures::future::poll_fn(|cx| { + poll_fn(|cx| { cx.waker().wake_by_ref(); Poll::<()>::Pending })