Update Rust nightly.

Prepare embassy-net 0.2.1 and embassy-sync 0.4.0

cyw43-pio/src/lib.rs

@@ -1,6 +1,6 @@
 #![no_std]
-#![allow(incomplete_features)]
 #![feature(async_fn_in_trait)]
+#![allow(stable_features, unknown_lints, async_fn_in_trait)]
 
 use core::slice;
 

cyw43/Cargo.toml

@@ -12,7 +12,7 @@ firmware-logs = []
 
 [dependencies]
 embassy-time = { version = "0.1.5", path = "../embassy-time"}
-embassy-sync = { version = "0.3.0", path = "../embassy-sync"}
+embassy-sync = { version = "0.4.0", path = "../embassy-sync"}
 embassy-futures = { version = "0.1.0", path = "../embassy-futures"}
 embassy-net-driver-channel = { version = "0.2.0", path = "../embassy-net-driver-channel"}
 

cyw43/src/control.rs

@@ -4,7 +4,6 @@ use embassy_net_driver_channel as ch;
 use embassy_net_driver_channel::driver::{HardwareAddress, LinkState};
 use embassy_time::Timer;
 
-pub use crate::bus::SpiBusCyw43;
 use crate::consts::*;
 use crate::events::{Event, EventSubscriber, Events};
 use crate::fmt::Bytes;

cyw43/src/lib.rs

@@ -1,7 +1,7 @@
 #![no_std]
 #![no_main]
-#![allow(incomplete_features)]
 #![feature(async_fn_in_trait, type_alias_impl_trait, concat_bytes)]
+#![allow(stable_features, unknown_lints, async_fn_in_trait)]
 #![deny(unused_must_use)]
 
 // This mod MUST go first, so that the others see its macros.

embassy-boot/boot/Cargo.toml

@@ -28,7 +28,7 @@ digest = "0.10"
 log = { version = "0.4", optional = true  }
 ed25519-dalek = { version = "1.0.1", default_features = false, features = ["u32_backend"], optional = true }
 embassy-embedded-hal = { version = "0.1.0", path = "../../embassy-embedded-hal" }
-embassy-sync = { version = "0.3.0", path = "../../embassy-sync" }
+embassy-sync = { version = "0.4.0", path = "../../embassy-sync" }
 embedded-storage = "0.3.0"
 embedded-storage-async = { version = "0.4.0", optional = true }
 salty = { git = "https://github.com/ycrypto/salty.git", rev = "a9f17911a5024698406b75c0fac56ab5ccf6a8c7", optional = true }

embassy-boot/boot/src/lib.rs

@@ -1,4 +1,5 @@
 #![cfg_attr(feature = "nightly", feature(async_fn_in_trait))]
+#![cfg_attr(feature = "nightly", allow(stable_features, unknown_lints, async_fn_in_trait))]
 #![no_std]
 #![warn(missing_docs)]
 #![doc = include_str!("../README.md")]

embassy-boot/nrf/Cargo.toml

@@ -16,7 +16,7 @@ target = "thumbv7em-none-eabi"
 [dependencies]
 defmt = { version = "0.3", optional = true }
 
-embassy-sync = { path = "../../embassy-sync" }
+embassy-sync = { version = "0.4.0", path = "../../embassy-sync" }
 embassy-nrf = { path = "../../embassy-nrf" }
 embassy-boot = { path = "../boot", default-features = false }
 cortex-m = { version = "0.7.6" }

embassy-boot/rp/Cargo.toml

@@ -17,7 +17,7 @@ defmt = { version = "0.3", optional = true }
 defmt-rtt = { version = "0.4", optional = true }
 log = { version = "0.4", optional = true }
 
-embassy-sync = { path = "../../embassy-sync" }
+embassy-sync = { version = "0.4.0", path = "../../embassy-sync" }
 embassy-rp = { path = "../../embassy-rp", default-features = false }
 embassy-boot = { path = "../boot", default-features = false }
 embassy-time = { path = "../../embassy-time" }

embassy-boot/stm32/Cargo.toml

@@ -18,7 +18,7 @@ defmt = { version = "0.3", optional = true }
 defmt-rtt = { version = "0.4", optional = true }
 log = { version = "0.4", optional = true }
 
-embassy-sync = { path = "../../embassy-sync" }
+embassy-sync = { version = "0.4.0", path = "../../embassy-sync" }
 embassy-stm32 = { path = "../../embassy-stm32", default-features = false }
 embassy-boot = { path = "../boot", default-features = false }
 cortex-m = { version = "0.7.6" }

embassy-embedded-hal/Cargo.toml

@@ -20,7 +20,7 @@ default = ["time"]
 
 [dependencies]
 embassy-futures = { version = "0.1.0", path = "../embassy-futures", optional = true }
-embassy-sync = { version = "0.3.0", path = "../embassy-sync" }
+embassy-sync = { version = "0.4.0", path = "../embassy-sync" }
 embassy-time = { version = "0.1.5", path = "../embassy-time", optional = true }
 embedded-hal-02 = { package = "embedded-hal", version = "0.2.6", features = [
     "unproven",

embassy-embedded-hal/src/lib.rs

@@ -1,5 +1,6 @@
 #![cfg_attr(not(feature = "std"), no_std)]
-#![cfg_attr(feature = "nightly", feature(async_fn_in_trait, try_blocks))]
+#![cfg_attr(feature = "nightly", feature(async_fn_in_trait, impl_trait_projections, try_blocks))]
+#![cfg_attr(feature = "nightly", allow(stable_features, unknown_lints, async_fn_in_trait))]
 #![warn(missing_docs)]
 
 //! Utilities to use `embedded-hal` traits with Embassy.

embassy-executor/CHANGELOG.md

@@ -5,6 +5,10 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## 0.3.1 - 2023-11-01
+
+- Fix spurious "Found waker not created by the Embassy executor" error in recent nightlies.
+
 ## 0.3.0 - 2023-08-25
 
 - Replaced Pender. Implementations now must define an extern function called `__pender`.

embassy-executor/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "embassy-executor"
-version = "0.3.0"
+version = "0.3.1"
 edition = "2021"
 license = "MIT OR Apache-2.0"
 description = "async/await executor designed for embedded usage"

embassy-executor/src/lib.rs

@@ -33,6 +33,7 @@ check_at_most_one!("arch-cortex-m", "arch-riscv32", "arch-xtensa", "arch-std", "
 mod arch;
 
 #[cfg(feature = "_arch")]
+#[allow(unused_imports)] // don't warn if the module is empty.
 pub use arch::*;
 
 pub mod raw;

embassy-lora/Cargo.toml

@@ -21,7 +21,7 @@ defmt = { version = "0.3", optional = true }
 log = { version = "0.4.14", optional = true }
 
 embassy-time = { version = "0.1.5", path = "../embassy-time", optional = true }
-embassy-sync = { version = "0.3.0", path = "../embassy-sync" }
+embassy-sync = { version = "0.4.0", path = "../embassy-sync" }
 embassy-stm32 = { version = "0.1.0", path = "../embassy-stm32", default-features = false, optional = true }
 embedded-hal-async = { version = "=1.0.0-rc.1" }
 embedded-hal = { version = "0.2", features = ["unproven"] }

embassy-lora/src/lib.rs

@@ -1,5 +1,6 @@
 #![no_std]
-#![feature(async_fn_in_trait)]
+#![feature(async_fn_in_trait, impl_trait_projections)]
+#![allow(stable_features, unknown_lints, async_fn_in_trait)]
 //! embassy-lora holds LoRa-specific functionality.
 
 pub(crate) mod fmt;

embassy-net-adin1110/src/lib.rs

@@ -1,5 +1,6 @@
 #![deny(clippy::pedantic)]
 #![feature(async_fn_in_trait)]
+#![allow(stable_features, unknown_lints, async_fn_in_trait)]
 #![cfg_attr(not(any(test, feature = "std")), no_std)]
 #![allow(clippy::module_name_repetitions)]
 #![allow(clippy::missing_errors_doc)]

embassy-net-driver-channel/Cargo.toml

@@ -24,6 +24,6 @@ features = ["defmt"]
 defmt = { version = "0.3", optional = true }
 log = { version = "0.4.14", optional = true }
 
-embassy-sync = { version = "0.3.0", path = "../embassy-sync" }
+embassy-sync = { version = "0.4.0", path = "../embassy-sync" }
 embassy-futures = { version = "0.1.0", path = "../embassy-futures" }
 embassy-net-driver = { version = "0.2.0", path = "../embassy-net-driver" }

embassy-net-esp-hosted/Cargo.toml

@@ -8,7 +8,7 @@ defmt = { version = "0.3", optional = true }
 log = { version = "0.4.14", optional = true }
 
 embassy-time = { version = "0.1.5", path = "../embassy-time" }
-embassy-sync = { version = "0.3.0", path = "../embassy-sync"}
+embassy-sync = { version = "0.4.0", path = "../embassy-sync"}
 embassy-futures = { version = "0.1.0", path = "../embassy-futures"}
 embassy-net-driver-channel = { version = "0.2.0", path = "../embassy-net-driver-channel"}
 

embassy-net-ppp/Cargo.toml

@@ -19,7 +19,7 @@ embedded-io-async = { version = "0.6.0" }
 embassy-net-driver-channel = { version = "0.2.0", path = "../embassy-net-driver-channel" }
 embassy-futures = { version = "0.1.0", path = "../embassy-futures" }
 ppproto = { version = "0.1.2"}
-embassy-sync = { version = "0.3.0", path = "../embassy-sync" }
+embassy-sync = { version = "0.4.0", path = "../embassy-sync" }
 
 [package.metadata.embassy_docs]
 src_base = "https://github.com/embassy-rs/embassy/blob/embassy-net-ppp-v$VERSION/embassy-net-ppp/src/"

embassy-net-wiznet/src/lib.rs

@@ -1,5 +1,6 @@
 #![no_std]
 #![feature(async_fn_in_trait)]
+#![allow(stable_features, unknown_lints, async_fn_in_trait)]
 #![doc = include_str!("../README.md")]
 
 pub mod chip;

embassy-net/CHANGELOG.md

@@ -5,6 +5,11 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## 0.2.1 - 2023-10-31
+
+- Re-add impl_trait_projections
+- Fix: Reset DHCP socket when the link up is detected 
+
 ## 0.2.0 - 2023-10-18
 
 - Re-export `smoltcp::wire::IpEndpoint`

embassy-net/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "embassy-net"
-version = "0.2.0"
+version = "0.2.1"
 edition = "2021"
 license = "MIT OR Apache-2.0"
 description = "Async TCP/IP network stack for embedded systems"
@@ -53,7 +53,7 @@ smoltcp = { version = "0.10.0", default-features = false, features = [
 
 embassy-net-driver = { version = "0.2.0", path = "../embassy-net-driver" }
 embassy-time = { version = "0.1.5", path = "../embassy-time" }
-embassy-sync = { version = "0.3.0", path = "../embassy-sync" }
+embassy-sync = { version = "0.4.0", path = "../embassy-sync" }
 embedded-io-async = { version = "0.6.0", optional = true }
 
 managed = { version = "0.8.0", default-features = false, features = [ "map" ] }

embassy-net/src/lib.rs

@@ -1,5 +1,6 @@
 #![cfg_attr(not(feature = "std"), no_std)]
-#![cfg_attr(feature = "nightly", feature(async_fn_in_trait))]
+#![cfg_attr(feature = "nightly", feature(async_fn_in_trait, impl_trait_projections))]
+#![cfg_attr(feature = "nightly", allow(stable_features, unknown_lints, async_fn_in_trait))]
 #![warn(missing_docs)]
 #![doc = include_str!("../README.md")]
 

embassy-nrf/Cargo.toml

@@ -95,7 +95,7 @@ _nrf52832_anomaly_109 = []
 
 [dependencies]
 embassy-time = { version = "0.1.5", path = "../embassy-time", optional = true }
-embassy-sync = { version = "0.3.0", path = "../embassy-sync" }
+embassy-sync = { version = "0.4.0", path = "../embassy-sync" }
 embassy-hal-internal = {version = "0.1.0", path = "../embassy-hal-internal", features = ["cortex-m", "prio-bits-3"] }
 embassy-embedded-hal = {version = "0.1.0", path = "../embassy-embedded-hal" }
 embassy-usb-driver = {version = "0.1.0", path = "../embassy-usb-driver", optional=true }
@@ -110,7 +110,6 @@ defmt = { version = "0.3", optional = true }
 log = { version = "0.4.14", optional = true }
 cortex-m-rt = ">=0.6.15,<0.8"
 cortex-m = "0.7.6"
-futures = { version = "0.3.17", default-features = false }
 critical-section = "1.1"
 rand_core = "0.6.3"
 fixed = "1.10.0"

embassy-nrf/src/lib.rs

@@ -1,5 +1,6 @@
 #![no_std]
-#![cfg_attr(feature = "nightly", feature(async_fn_in_trait))]
+#![cfg_attr(feature = "nightly", feature(async_fn_in_trait, impl_trait_projections))]
+#![cfg_attr(feature = "nightly", allow(stable_features, unknown_lints, async_fn_in_trait))]
 #![doc = include_str!("../README.md")]
 #![warn(missing_docs)]
 

embassy-nrf/src/pdm.rs

@@ -2,6 +2,7 @@
 
 #![macro_use]
 
+use core::future::poll_fn;
 use core::marker::PhantomData;
 use core::sync::atomic::{compiler_fence, Ordering};
 use core::task::Poll;
@@ -9,7 +10,6 @@ use core::task::Poll;
 use embassy_hal_internal::drop::OnDrop;
 use embassy_hal_internal::{into_ref, PeripheralRef};
 use fixed::types::I7F1;
-use futures::future::poll_fn;
 
 use crate::chip::EASY_DMA_SIZE;
 use crate::gpio::sealed::Pin;

embassy-rp/Cargo.toml

@@ -59,7 +59,7 @@ nightly = ["embedded-hal-1", "embedded-hal-async", "embedded-storage-async", "em
 unstable-traits = ["embedded-hal-1", "embedded-hal-nb"]
 
 [dependencies]
-embassy-sync = { version = "0.3.0", path = "../embassy-sync" }
+embassy-sync = { version = "0.4.0", path = "../embassy-sync" }
 embassy-time = { version = "0.1.5", path = "../embassy-time", features = [ "tick-hz-1_000_000" ] }
 embassy-futures = { version = "0.1.0", path = "../embassy-futures" }
 embassy-hal-internal = {version = "0.1.0", path = "../embassy-hal-internal", features = ["cortex-m", "prio-bits-2"] }
@@ -94,5 +94,5 @@ pio = {version= "0.2.1" }
 rp2040-boot2 = "0.3"
 
 [dev-dependencies]
-embassy-executor = { version = "0.3.0", path = "../embassy-executor", features = ["nightly", "arch-std", "executor-thread"] }
+embassy-executor = { version = "0.3.1", path = "../embassy-executor", features = ["nightly", "arch-std", "executor-thread"] }
 static_cell = "1.1"

embassy-rp/src/lib.rs

@@ -1,5 +1,6 @@
 #![no_std]
-#![cfg_attr(feature = "nightly", feature(async_fn_in_trait))]
+#![cfg_attr(feature = "nightly", feature(async_fn_in_trait, impl_trait_projections))]
+#![cfg_attr(feature = "nightly", allow(stable_features, unknown_lints, async_fn_in_trait))]
 
 // This mod MUST go first, so that the others see its macros.
 pub(crate) mod fmt;

embassy-stm32-wpan/Cargo.toml

@@ -12,7 +12,7 @@ features = ["stm32wb55rg"]
 
 [dependencies]
 embassy-stm32 = { version = "0.1.0", path = "../embassy-stm32" }
-embassy-sync = { version = "0.3.0", path = "../embassy-sync" }
+embassy-sync = { version = "0.4.0", path = "../embassy-sync" }
 embassy-time = { version = "0.1.5", path = "../embassy-time", optional = true }
 embassy-futures = { version = "0.1.0", path = "../embassy-futures" }
 embassy-hal-internal = { version = "0.1.0", path = "../embassy-hal-internal" }

embassy-stm32-wpan/src/lib.rs

@@ -1,5 +1,9 @@
 #![no_std]
 #![cfg_attr(any(feature = "ble", feature = "mac"), feature(async_fn_in_trait))]
+#![cfg_attr(
+    any(feature = "ble", feature = "mac"),
+    allow(stable_features, unknown_lints, async_fn_in_trait)
+)]
 #![cfg_attr(feature = "mac", feature(type_alias_impl_trait, concat_bytes))]
 
 // This must go FIRST so that all the other modules see its macros.

embassy-stm32-wpan/src/mac/driver.rs

@@ -1,4 +1,3 @@
-#![allow(incomplete_features)]
 #![deny(unused_must_use)]
 
 use core::task::Context;

embassy-stm32/Cargo.toml

@@ -32,14 +32,14 @@ flavors = [
 ]
 
 [dependencies]
-embassy-sync = { version = "0.3.0", path = "../embassy-sync" }
+embassy-sync = { version = "0.4.0", path = "../embassy-sync" }
 embassy-time = { version = "0.1.5", path = "../embassy-time", optional = true }
 embassy-futures = { version = "0.1.0", path = "../embassy-futures" }
 embassy-hal-internal = {version = "0.1.0", path = "../embassy-hal-internal", features = ["cortex-m", "prio-bits-4"] }
 embassy-embedded-hal = {version = "0.1.0", path = "../embassy-embedded-hal" }
 embassy-net-driver = { version = "0.2.0", path = "../embassy-net-driver" }
 embassy-usb-driver = {version = "0.1.0", path = "../embassy-usb-driver", optional = true }
-embassy-executor = { version = "0.3.0", path = "../embassy-executor", optional = true }
+embassy-executor = { version = "0.3.1", path = "../embassy-executor", optional = true }
 
 embedded-hal-02 = { package = "embedded-hal", version = "0.2.6", features = ["unproven"] }
 embedded-hal-1 = { package = "embedded-hal", version = "=1.0.0-rc.1", optional = true}

embassy-stm32/src/lib.rs

@@ -1,5 +1,6 @@
 #![cfg_attr(not(test), no_std)]
-#![cfg_attr(feature = "nightly", feature(async_fn_in_trait))]
+#![cfg_attr(feature = "nightly", feature(async_fn_in_trait, impl_trait_projections))]
+#![cfg_attr(feature = "nightly", allow(stable_features, unknown_lints, async_fn_in_trait))]
 
 //! ## Feature flags
 #![doc = document_features::document_features!(feature_label = r#"<span class="stab portability"><code>{feature}</code></span>"#)]

embassy-stm32/src/rtc/datetime.rs

@@ -195,13 +195,13 @@ impl From<DateTime> for chrono::NaiveDateTime {
 #[derive(Copy, Clone, Debug, PartialEq, Eq, Ord, PartialOrd, Hash)]
 #[allow(missing_docs)]
 pub enum DayOfWeek {
-    Monday = 0,
-    Tuesday = 1,
-    Wednesday = 2,
-    Thursday = 3,
-    Friday = 4,
-    Saturday = 5,
-    Sunday = 6,
+    Monday = 1,
+    Tuesday = 2,
+    Wednesday = 3,
+    Thursday = 4,
+    Friday = 5,
+    Saturday = 6,
+    Sunday = 7,
 }
 
 #[cfg(feature = "chrono")]
@@ -228,13 +228,13 @@ impl From<DayOfWeek> for chrono::Weekday {
 
 fn day_of_week_from_u8(v: u8) -> Result<DayOfWeek, Error> {
     Ok(match v {
-        0 => DayOfWeek::Monday,
-        1 => DayOfWeek::Tuesday,
-        2 => DayOfWeek::Wednesday,
-        3 => DayOfWeek::Thursday,
-        4 => DayOfWeek::Friday,
-        5 => DayOfWeek::Saturday,
-        6 => DayOfWeek::Sunday,
+        1 => DayOfWeek::Monday,
+        2 => DayOfWeek::Tuesday,
+        3 => DayOfWeek::Wednesday,
+        4 => DayOfWeek::Thursday,
+        5 => DayOfWeek::Friday,
+        6 => DayOfWeek::Saturday,
+        7 => DayOfWeek::Sunday,
         x => return Err(Error::InvalidDayOfWeek(x)),
     })
 }

embassy-sync/CHANGELOG.md

@@ -5,9 +5,14 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## 0.4.0 - 2023-10-31
+
+- Re-add impl_trait_projections
+- switch to `embedded-io 0.6`
+
 ## 0.3.0 - 2023-09-14
 
-- switch to embedded-io 0.5
+- switch to `embedded-io 0.5`
 - add api for polling channels with context
 - standardise fn names on channels
 - add zero-copy channel

embassy-sync/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "embassy-sync"
-version = "0.3.0"
+version = "0.4.0"
 edition = "2021"
 description = "no-std, no-alloc synchronization primitives with async support"
 repository = "https://github.com/embassy-rs/embassy"

embassy-sync/src/lib.rs

@@ -1,5 +1,6 @@
 #![cfg_attr(not(any(feature = "std", feature = "wasm")), no_std)]
-#![cfg_attr(feature = "nightly", feature(async_fn_in_trait))]
+#![cfg_attr(feature = "nightly", feature(async_fn_in_trait, impl_trait_projections))]
+#![cfg_attr(feature = "nightly", allow(stable_features, unknown_lints, async_fn_in_trait))]
 #![allow(clippy::new_without_default)]
 #![doc = include_str!("../README.md")]
 #![warn(missing_docs)]

embassy-time/Cargo.toml

@@ -59,6 +59,9 @@ generic-queue-32 = ["generic-queue"]
 generic-queue-64 = ["generic-queue"]
 generic-queue-128 = ["generic-queue"]
 
+# Create a `MockDriver` that can be manually advanced for testing purposes.
+mock-driver = ["tick-hz-1_000_000"]
+
 # Set the `embassy_time` tick rate.
 #
 # At most 1 `tick-*` feature can be enabled. If none is enabled, a default of 1MHz is used.
@@ -255,4 +258,4 @@ wasm-timer = { version = "0.2.5", optional = true }
 [dev-dependencies]
 serial_test = "0.9"
 critical-section = { version = "1.1", features = ["std"] }
-embassy-executor = { version = "0.3.0", path = "../embassy-executor", features = ["nightly"] }
+embassy-executor = { version = "0.3.1", path = "../embassy-executor", features = ["nightly"] }

embassy-time/src/driver_mock.rs

@@ -0,0 +1,68 @@
+use core::cell::Cell;
+
+use critical_section::Mutex as CsMutex;
+
+use crate::driver::{AlarmHandle, Driver};
+use crate::{Duration, Instant};
+
+/// A mock driver that can be manually advanced.
+/// This is useful for testing code that works with [`Instant`] and [`Duration`].
+///
+/// This driver cannot currently be used to test runtime functionality, such as
+/// timers, delays, etc.
+///
+/// # Example
+///
+/// ```ignore
+/// fn has_a_second_passed(reference: Instant) -> bool {
+///     Instant::now().duration_since(reference) >= Duration::from_secs(1)
+/// }
+///
+/// fn test_second_passed() {
+///     let driver = embassy_time::MockDriver::get();
+///     let reference = Instant::now();
+///     assert_eq!(false, has_a_second_passed(reference));
+///     driver.advance(Duration::from_secs(1));
+///     assert_eq!(true, has_a_second_passed(reference));
+/// }
+/// ```
+pub struct MockDriver {
+    now: CsMutex<Cell<Instant>>,
+}
+
+crate::time_driver_impl!(static DRIVER: MockDriver = MockDriver {
+    now: CsMutex::new(Cell::new(Instant::from_ticks(0))),
+});
+
+impl MockDriver {
+    /// Gets a reference to the global mock driver.
+    pub fn get() -> &'static MockDriver {
+        &DRIVER
+    }
+
+    /// Advances the time by the specified [`Duration`].
+    pub fn advance(&self, duration: Duration) {
+        critical_section::with(|cs| {
+            let now = self.now.borrow(cs).get().as_ticks();
+            self.now.borrow(cs).set(Instant::from_ticks(now + duration.as_ticks()));
+        });
+    }
+}
+
+impl Driver for MockDriver {
+    fn now(&self) -> u64 {
+        critical_section::with(|cs| self.now.borrow(cs).get().as_micros() as u64)
+    }
+
+    unsafe fn allocate_alarm(&self) -> Option<AlarmHandle> {
+        unimplemented!("MockDriver does not support runtime features that require an executor");
+    }
+
+    fn set_alarm_callback(&self, _alarm: AlarmHandle, _callback: fn(*mut ()), _ctx: *mut ()) {
+        unimplemented!("MockDriver does not support runtime features that require an executor");
+    }
+
+    fn set_alarm(&self, _alarm: AlarmHandle, _timestamp: u64) -> bool {
+        unimplemented!("MockDriver does not support runtime features that require an executor");
+    }
+}

embassy-time/src/lib.rs

@@ -1,5 +1,6 @@
 #![cfg_attr(not(any(feature = "std", feature = "wasm", test)), no_std)]
 #![cfg_attr(feature = "nightly", feature(async_fn_in_trait))]
+#![cfg_attr(feature = "nightly", allow(stable_features, unknown_lints, async_fn_in_trait))]
 #![doc = include_str!("../README.md")]
 #![allow(clippy::new_without_default)]
 #![warn(missing_docs)]
@@ -15,6 +16,12 @@ pub mod queue;
 mod tick;
 mod timer;
 
+#[cfg(feature = "mock-driver")]
+mod driver_mock;
+
+#[cfg(feature = "mock-driver")]
+pub use driver_mock::MockDriver;
+
 #[cfg(feature = "std")]
 mod driver_std;
 #[cfg(feature = "wasm")]

embassy-usb-driver/src/lib.rs

@@ -1,5 +1,6 @@
 #![no_std]
 #![feature(async_fn_in_trait)]
+#![allow(stable_features, unknown_lints, async_fn_in_trait)]
 #![doc = include_str!("../README.md")]
 #![warn(missing_docs)]
 

embassy-usb-logger/Cargo.toml

@@ -10,7 +10,7 @@ target = "thumbv7em-none-eabi"
 
 [dependencies]
 embassy-usb = { version = "0.1.0", path = "../embassy-usb" }
-embassy-sync = { version = "0.3.0", path = "../embassy-sync" }
+embassy-sync = { version = "0.4.0", path = "../embassy-sync" }
 embassy-futures = { version = "0.1.0", path = "../embassy-futures" }
 futures = { version = "0.3", default-features = false }
 static_cell = "1"

embassy-usb/Cargo.toml

@@ -41,7 +41,7 @@ max-handler-count-8 = []
 [dependencies]
 embassy-futures = { version = "0.1.0", path = "../embassy-futures" }
 embassy-usb-driver = { version = "0.1.0", path = "../embassy-usb-driver" }
-embassy-sync = { version = "0.3.0", path = "../embassy-sync" }
+embassy-sync = { version = "0.4.0", path = "../embassy-sync" }
 embassy-net-driver-channel = { version = "0.2.0", path = "../embassy-net-driver-channel" }
 
 defmt = { version = "0.3", optional = true }

examples/boot/application/nrf/Cargo.toml

@@ -5,8 +5,8 @@ version = "0.1.0"
 license = "MIT OR Apache-2.0"
 
 [dependencies]
-embassy-sync = { version = "0.3.0", path = "../../../../embassy-sync" }
-embassy-executor = { version = "0.3.0", path = "../../../../embassy-executor", features = ["arch-cortex-m", "executor-thread", "nightly", "integrated-timers", "arch-cortex-m", "executor-thread"] }
+embassy-sync = { version = "0.4.0", path = "../../../../embassy-sync" }
+embassy-executor = { version = "0.3.1", path = "../../../../embassy-executor", features = ["arch-cortex-m", "executor-thread", "nightly", "integrated-timers", "arch-cortex-m", "executor-thread"] }
 embassy-time = { version = "0.1.5", path = "../../../../embassy-time", features = ["nightly"] }
 embassy-nrf = { version = "0.1.0", path = "../../../../embassy-nrf", features = ["time-driver-rtc1", "gpiote", "nightly"] }
 embassy-boot = { version = "0.1.0", path = "../../../../embassy-boot/boot", features = ["nightly"] }

examples/boot/application/rp/Cargo.toml

@@ -5,8 +5,8 @@ version = "0.1.0"
 license = "MIT OR Apache-2.0"
 
 [dependencies]
-embassy-sync = { version = "0.3.0", path = "../../../../embassy-sync" }
-embassy-executor = { version = "0.3.0", path = "../../../../embassy-executor", features = ["arch-cortex-m", "executor-thread", "nightly", "integrated-timers", "arch-cortex-m", "executor-thread"] }
+embassy-sync = { version = "0.4.0", path = "../../../../embassy-sync" }
+embassy-executor = { version = "0.3.1", path = "../../../../embassy-executor", features = ["arch-cortex-m", "executor-thread", "nightly", "integrated-timers", "arch-cortex-m", "executor-thread"] }
 embassy-time = { version = "0.1.5", path = "../../../../embassy-time", features = ["nightly"] }
 embassy-rp = { version = "0.1.0", path = "../../../../embassy-rp", features = ["time-driver", "unstable-traits", "nightly"] }
 embassy-boot-rp = { version = "0.1.0", path = "../../../../embassy-boot/rp", features = ["nightly"] }

examples/boot/application/stm32f3/Cargo.toml

@@ -5,8 +5,8 @@ version = "0.1.0"
 license = "MIT OR Apache-2.0"
 
 [dependencies]
-embassy-sync = { version = "0.3.0", path = "../../../../embassy-sync" }
-embassy-executor = { version = "0.3.0", path = "../../../../embassy-executor", features = ["arch-cortex-m", "executor-thread", "nightly", "integrated-timers"] }
+embassy-sync = { version = "0.4.0", path = "../../../../embassy-sync" }
+embassy-executor = { version = "0.3.1", path = "../../../../embassy-executor", features = ["arch-cortex-m", "executor-thread", "nightly", "integrated-timers"] }
 embassy-time = { version = "0.1.5", path = "../../../../embassy-time", features = ["nightly", "tick-hz-32_768"] }
 embassy-stm32 = { version = "0.1.0", path = "../../../../embassy-stm32", features = ["unstable-traits", "nightly", "stm32f303re", "time-driver-any", "exti"]  }
 embassy-boot-stm32 = { version = "0.1.0", path = "../../../../embassy-boot/stm32", features = ["nightly"] }

examples/boot/application/stm32f7/Cargo.toml

@@ -5,8 +5,8 @@ version = "0.1.0"
 license = "MIT OR Apache-2.0"
 
 [dependencies]
-embassy-sync = { version = "0.3.0", path = "../../../../embassy-sync" }
-embassy-executor = { version = "0.3.0", path = "../../../../embassy-executor", features = ["arch-cortex-m", "executor-thread", "nightly", "integrated-timers"] }
+embassy-sync = { version = "0.4.0", path = "../../../../embassy-sync" }
+embassy-executor = { version = "0.3.1", path = "../../../../embassy-executor", features = ["arch-cortex-m", "executor-thread", "nightly", "integrated-timers"] }
 embassy-time = { version = "0.1.5", path = "../../../../embassy-time", features = ["nightly", "tick-hz-32_768"] }
 embassy-stm32 = { version = "0.1.0", path = "../../../../embassy-stm32", features = ["unstable-traits", "nightly", "stm32f767zi", "time-driver-any", "exti"]  }
 embassy-boot-stm32 = { version = "0.1.0", path = "../../../../embassy-boot/stm32", features = ["nightly"] }

examples/boot/application/stm32h7/Cargo.toml

@@ -5,8 +5,8 @@ version = "0.1.0"
 license = "MIT OR Apache-2.0"
 
 [dependencies]
-embassy-sync = { version = "0.3.0", path = "../../../../embassy-sync" }
-embassy-executor = { version = "0.3.0", path = "../../../../embassy-executor", features = ["arch-cortex-m", "executor-thread", "nightly", "integrated-timers"] }
+embassy-sync = { version = "0.4.0", path = "../../../../embassy-sync" }
+embassy-executor = { version = "0.3.1", path = "../../../../embassy-executor", features = ["arch-cortex-m", "executor-thread", "nightly", "integrated-timers"] }
 embassy-time = { version = "0.1.5", path = "../../../../embassy-time", features = ["nightly", "tick-hz-32_768"] }
 embassy-stm32 = { version = "0.1.0", path = "../../../../embassy-stm32", features = ["unstable-traits", "nightly", "stm32h743zi", "time-driver-any", "exti"]  }
 embassy-boot-stm32 = { version = "0.1.0", path = "../../../../embassy-boot/stm32", features = ["nightly"] }

examples/boot/application/stm32l0/Cargo.toml

@@ -5,8 +5,8 @@ version = "0.1.0"
 license = "MIT OR Apache-2.0"
 
 [dependencies]
-embassy-sync = { version = "0.3.0", path = "../../../../embassy-sync" }
-embassy-executor = { version = "0.3.0", path = "../../../../embassy-executor", features = ["arch-cortex-m", "executor-thread", "nightly", "integrated-timers"] }
+embassy-sync = { version = "0.4.0", path = "../../../../embassy-sync" }
+embassy-executor = { version = "0.3.1", path = "../../../../embassy-executor", features = ["arch-cortex-m", "executor-thread", "nightly", "integrated-timers"] }
 embassy-time = { version = "0.1.5", path = "../../../../embassy-time", features = ["nightly", "tick-hz-32_768"] }
 embassy-stm32 = { version = "0.1.0", path = "../../../../embassy-stm32", features = ["unstable-traits", "nightly", "stm32l072cz", "time-driver-any", "exti", "memory-x"]  }
 embassy-boot-stm32 = { version = "0.1.0", path = "../../../../embassy-boot/stm32", features = ["nightly"] }

examples/boot/application/stm32l1/Cargo.toml

@@ -5,8 +5,8 @@ version = "0.1.0"
 license = "MIT OR Apache-2.0"
 
 [dependencies]
-embassy-sync = { version = "0.3.0", path = "../../../../embassy-sync" }
-embassy-executor = { version = "0.3.0", path = "../../../../embassy-executor", features = ["arch-cortex-m", "executor-thread", "nightly", "integrated-timers"] }
+embassy-sync = { version = "0.4.0", path = "../../../../embassy-sync" }
+embassy-executor = { version = "0.3.1", path = "../../../../embassy-executor", features = ["arch-cortex-m", "executor-thread", "nightly", "integrated-timers"] }
 embassy-time = { version = "0.1.5", path = "../../../../embassy-time", features = ["nightly", "tick-hz-32_768"] }
 embassy-stm32 = { version = "0.1.0", path = "../../../../embassy-stm32", features = ["unstable-traits", "nightly", "stm32l151cb-a", "time-driver-any", "exti"]  }
 embassy-boot-stm32 = { version = "0.1.0", path = "../../../../embassy-boot/stm32", features = ["nightly"] }

examples/boot/application/stm32l4/Cargo.toml

@@ -5,8 +5,8 @@ version = "0.1.0"
 license = "MIT OR Apache-2.0"
 
 [dependencies]
-embassy-sync = { version = "0.3.0", path = "../../../../embassy-sync" }
-embassy-executor = { version = "0.3.0", path = "../../../../embassy-executor", features = ["arch-cortex-m", "executor-thread", "nightly", "integrated-timers"] }
+embassy-sync = { version = "0.4.0", path = "../../../../embassy-sync" }
+embassy-executor = { version = "0.3.1", path = "../../../../embassy-executor", features = ["arch-cortex-m", "executor-thread", "nightly", "integrated-timers"] }
 embassy-time = { version = "0.1.5", path = "../../../../embassy-time", features = ["nightly", "tick-hz-32_768"] }
 embassy-stm32 = { version = "0.1.0", path = "../../../../embassy-stm32", features = ["unstable-traits", "nightly", "stm32l475vg", "time-driver-any", "exti"]  }
 embassy-boot-stm32 = { version = "0.1.0", path = "../../../../embassy-boot/stm32", features = ["nightly"] }

examples/boot/application/stm32wl/Cargo.toml

@@ -5,8 +5,8 @@ version = "0.1.0"
 license = "MIT OR Apache-2.0"
 
 [dependencies]
-embassy-sync = { version = "0.3.0", path = "../../../../embassy-sync" }
-embassy-executor = { version = "0.3.0", path = "../../../../embassy-executor", features = ["arch-cortex-m", "executor-thread", "nightly", "integrated-timers"] }
+embassy-sync = { version = "0.4.0", path = "../../../../embassy-sync" }
+embassy-executor = { version = "0.3.1", path = "../../../../embassy-executor", features = ["arch-cortex-m", "executor-thread", "nightly", "integrated-timers"] }
 embassy-time = { version = "0.1.5", path = "../../../../embassy-time", features = ["nightly", "tick-hz-32_768"] }
 embassy-stm32 = { version = "0.1.0", path = "../../../../embassy-stm32", features = ["unstable-traits", "nightly", "stm32wl55jc-cm4", "time-driver-any", "exti"]  }
 embassy-boot-stm32 = { version = "0.1.0", path = "../../../../embassy-boot/stm32", features = ["nightly"] }

examples/boot/bootloader/nrf/Cargo.toml

@@ -12,7 +12,7 @@ defmt-rtt = { version = "0.4", optional = true }
 embassy-nrf = { path = "../../../../embassy-nrf", features = ["nightly"] }
 embassy-boot-nrf = { path = "../../../../embassy-boot/nrf" }
 cortex-m = { version = "0.7.6", features = ["inline-asm", "critical-section-single-core"] }
-embassy-sync = { path = "../../../../embassy-sync" }
+embassy-sync = { version = "0.4.0", path = "../../../../embassy-sync" }
 cortex-m-rt = { version = "0.7" }
 cfg-if = "1.0.0"
 

examples/boot/bootloader/rp/Cargo.toml

@@ -11,7 +11,7 @@ defmt-rtt = { version = "0.4", optional = true }
 
 embassy-rp = { path = "../../../../embassy-rp", features = ["nightly"] }
 embassy-boot-rp = { path = "../../../../embassy-boot/rp" }
-embassy-sync = { path = "../../../../embassy-sync" }
+embassy-sync = { version = "0.4.0", path = "../../../../embassy-sync" }
 embassy-time = { path = "../../../../embassy-time", features = ["nightly"] }
 
 cortex-m = { version = "0.7.6", features = ["inline-asm", "critical-section-single-core"] }

examples/boot/bootloader/stm32/Cargo.toml

@@ -12,7 +12,7 @@ defmt-rtt = { version = "0.4", optional = true }
 embassy-stm32 = { path = "../../../../embassy-stm32", features = ["nightly"] }
 embassy-boot-stm32 = { path = "../../../../embassy-boot/stm32" }
 cortex-m = { version = "0.7.6", features = ["inline-asm", "critical-section-single-core"] }
-embassy-sync = { path = "../../../../embassy-sync" }
+embassy-sync = { version = "0.4.0", path = "../../../../embassy-sync" }
 cortex-m-rt = { version = "0.7" }
 embedded-storage = "0.3.0"
 embedded-storage-async = "0.4.0"

examples/nrf-rtos-trace/Cargo.toml

@@ -16,8 +16,8 @@ log = [
 ]
 
 [dependencies]
-embassy-sync = { version = "0.3.0", path = "../../embassy-sync" }
-embassy-executor = { version = "0.3.0", path = "../../embassy-executor", features = ["arch-cortex-m", "executor-thread", "rtos-trace", "rtos-trace-interrupt", "integrated-timers"] }
+embassy-sync = { version = "0.4.0", path = "../../embassy-sync" }
+embassy-executor = { version = "0.3.1", path = "../../embassy-executor", features = ["arch-cortex-m", "executor-thread", "rtos-trace", "rtos-trace-interrupt", "integrated-timers"] }
 embassy-time = { version = "0.1.5", path = "../../embassy-time" }
 embassy-nrf = { version = "0.1.0", path = "../../embassy-nrf", features = ["nrf52840", "time-driver-rtc1", "gpiote", "unstable-pac"] }
 

examples/nrf52840-rtic/Cargo.toml

@@ -8,7 +8,7 @@ license = "MIT OR Apache-2.0"
 rtic = { version = "2", features = ["thumbv7-backend"] }
 
 embassy-futures = { version = "0.1.0", path = "../../embassy-futures" }
-embassy-sync = { version = "0.3.0", path = "../../embassy-sync", features = ["defmt"] }
+embassy-sync = { version = "0.4.0", path = "../../embassy-sync", features = ["defmt"] }
 embassy-time = { version = "0.1.5", path = "../../embassy-time", features = ["nightly", "unstable-traits", "defmt", "defmt-timestamp-uptime", "generic-queue"] }
 embassy-nrf = { version = "0.1.0", path = "../../embassy-nrf", features = ["nightly", "unstable-traits", "defmt", "nrf52840", "time-driver-rtc1", "gpiote", "unstable-pac", "time"] }
 

examples/nrf52840/Cargo.toml

@@ -29,8 +29,8 @@ nightly = [
 
 [dependencies]
 embassy-futures = { version = "0.1.0", path = "../../embassy-futures" }
-embassy-sync = { version = "0.3.0", path = "../../embassy-sync", features = ["defmt"] }
-embassy-executor = { version = "0.3.0", path = "../../embassy-executor", features = ["arch-cortex-m", "executor-thread", "executor-interrupt", "defmt", "integrated-timers"] }
+embassy-sync = { version = "0.4.0", path = "../../embassy-sync", features = ["defmt"] }
+embassy-executor = { version = "0.3.1", path = "../../embassy-executor", features = ["arch-cortex-m", "executor-thread", "executor-interrupt", "defmt", "integrated-timers"] }
 embassy-time = { version = "0.1.5", 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 = "0.2.0", path = "../../embassy-net", features = ["defmt", "tcp", "dhcpv4", "medium-ethernet"], optional = true }

examples/nrf5340/Cargo.toml

@@ -6,10 +6,10 @@ license = "MIT OR Apache-2.0"
 
 [dependencies]
 embassy-futures = { version = "0.1.0", path = "../../embassy-futures" }
-embassy-sync = { version = "0.3.0", path = "../../embassy-sync", features = [
+embassy-sync = { version = "0.4.0", path = "../../embassy-sync", features = [
     "defmt",
 ] }
-embassy-executor = { version = "0.3.0", path = "../../embassy-executor", features = ["arch-cortex-m", "executor-thread", 
+embassy-executor = { version = "0.3.1", path = "../../embassy-executor", features = ["arch-cortex-m", "executor-thread", 
     "nightly",
     "defmt",
     "integrated-timers",

examples/rp/Cargo.toml

@@ -7,8 +7,8 @@ license = "MIT OR Apache-2.0"
 
 [dependencies]
 embassy-embedded-hal = { version = "0.1.0", path = "../../embassy-embedded-hal", features = ["defmt"] }
-embassy-sync = { version = "0.3.0", path = "../../embassy-sync", features = ["defmt"] }
-embassy-executor = { version = "0.3.0", path = "../../embassy-executor", features = ["nightly", "arch-cortex-m", "executor-thread", "executor-interrupt", "defmt", "integrated-timers"] }
+embassy-sync = { version = "0.4.0", path = "../../embassy-sync", features = ["defmt"] }
+embassy-executor = { version = "0.3.1", path = "../../embassy-executor", features = ["nightly", "arch-cortex-m", "executor-thread", "executor-interrupt", "defmt", "integrated-timers"] }
 embassy-time = { version = "0.1.5", path = "../../embassy-time", features = ["nightly", "unstable-traits", "defmt", "defmt-timestamp-uptime"] }
 embassy-rp = { version = "0.1.0", path = "../../embassy-rp", features = ["defmt", "unstable-traits", "nightly", "unstable-pac", "time-driver", "critical-section-impl"] }
 embassy-usb = { version = "0.1.0", path = "../../embassy-usb", features = ["defmt"] }

examples/rp/src/bin/pio_stepper.rs

@@ -0,0 +1,169 @@
+//! This example shows how to use the PIO module in the RP2040 to implement a stepper motor driver
+//! for a 5-wire stepper such as the 28BYJ-48. You can halt an ongoing rotation by dropping the future.
+
+#![no_std]
+#![no_main]
+#![feature(type_alias_impl_trait)]
+use core::mem::{self, MaybeUninit};
+
+use defmt::info;
+use embassy_executor::Spawner;
+use embassy_rp::bind_interrupts;
+use embassy_rp::peripherals::PIO0;
+use embassy_rp::pio::{Common, Config, Direction, Instance, InterruptHandler, Irq, Pio, PioPin, StateMachine};
+use embassy_time::{with_timeout, Duration, Timer};
+use fixed::traits::ToFixed;
+use fixed::types::extra::U8;
+use fixed::FixedU32;
+use {defmt_rtt as _, panic_probe as _};
+
+bind_interrupts!(struct Irqs {
+    PIO0_IRQ_0 => InterruptHandler<PIO0>;
+});
+
+pub struct PioStepper<'d, T: Instance, const SM: usize> {
+    irq: Irq<'d, T, SM>,
+    sm: StateMachine<'d, T, SM>,
+}
+
+impl<'d, T: Instance, const SM: usize> PioStepper<'d, T, SM> {
+    pub fn new(
+        pio: &mut Common<'d, T>,
+        mut sm: StateMachine<'d, T, SM>,
+        irq: Irq<'d, T, SM>,
+        pin0: impl PioPin,
+        pin1: impl PioPin,
+        pin2: impl PioPin,
+        pin3: impl PioPin,
+    ) -> Self {
+        let prg = pio_proc::pio_asm!(
+            "pull block",
+            "mov x, osr",
+            "pull block",
+            "mov y, osr",
+            "jmp !x end",
+            "loop:",
+            "jmp !osre step",
+            "mov osr, y",
+            "step:",
+            "out pins, 4 [31]"
+            "jmp x-- loop",
+            "end:",
+            "irq 0 rel"
+        );
+        let pin0 = pio.make_pio_pin(pin0);
+        let pin1 = pio.make_pio_pin(pin1);
+        let pin2 = pio.make_pio_pin(pin2);
+        let pin3 = pio.make_pio_pin(pin3);
+        sm.set_pin_dirs(Direction::Out, &[&pin0, &pin1, &pin2, &pin3]);
+        let mut cfg = Config::default();
+        cfg.set_out_pins(&[&pin0, &pin1, &pin2, &pin3]);
+        cfg.clock_divider = (125_000_000 / (100 * 136)).to_fixed();
+        cfg.use_program(&pio.load_program(&prg.program), &[]);
+        sm.set_config(&cfg);
+        sm.set_enable(true);
+        Self { irq, sm }
+    }
+
+    // Set pulse frequency
+    pub fn set_frequency(&mut self, freq: u32) {
+        let clock_divider: FixedU32<U8> = (125_000_000 / (freq * 136)).to_fixed();
+        assert!(clock_divider <= 65536, "clkdiv must be <= 65536");
+        assert!(clock_divider >= 1, "clkdiv must be >= 1");
+        T::PIO.sm(SM).clkdiv().write(|w| w.0 = clock_divider.to_bits() << 8);
+        self.sm.clkdiv_restart();
+    }
+
+    // Full step, one phase
+    pub async fn step(&mut self, steps: i32) {
+        if steps > 0 {
+            self.run(steps, 0b1000_0100_0010_0001_1000_0100_0010_0001).await
+        } else {
+            self.run(-steps, 0b0001_0010_0100_1000_0001_0010_0100_1000).await
+        }
+    }
+
+    // Full step, two phase
+    pub async fn step2(&mut self, steps: i32) {
+        if steps > 0 {
+            self.run(steps, 0b1001_1100_0110_0011_1001_1100_0110_0011).await
+        } else {
+            self.run(-steps, 0b0011_0110_1100_1001_0011_0110_1100_1001).await
+        }
+    }
+
+    // Half step
+    pub async fn step_half(&mut self, steps: i32) {
+        if steps > 0 {
+            self.run(steps, 0b1001_1000_1100_0100_0110_0010_0011_0001).await
+        } else {
+            self.run(-steps, 0b0001_0011_0010_0110_0100_1100_1000_1001).await
+        }
+    }
+
+    async fn run(&mut self, steps: i32, pattern: u32) {
+        self.sm.tx().wait_push(steps as u32).await;
+        self.sm.tx().wait_push(pattern).await;
+        let drop = OnDrop::new(|| {
+            self.sm.clear_fifos();
+            unsafe {
+                self.sm.exec_instr(
+                    pio::InstructionOperands::JMP {
+                        address: 0,
+                        condition: pio::JmpCondition::Always,
+                    }
+                    .encode(),
+                );
+            }
+        });
+        self.irq.wait().await;
+        drop.defuse();
+    }
+}
+
+struct OnDrop<F: FnOnce()> {
+    f: MaybeUninit<F>,
+}
+
+impl<F: FnOnce()> OnDrop<F> {
+    pub fn new(f: F) -> Self {
+        Self { f: MaybeUninit::new(f) }
+    }
+
+    pub fn defuse(self) {
+        mem::forget(self)
+    }
+}
+
+impl<F: FnOnce()> Drop for OnDrop<F> {
+    fn drop(&mut self) {
+        unsafe { self.f.as_ptr().read()() }
+    }
+}
+
+#[embassy_executor::main]
+async fn main(_spawner: Spawner) {
+    let p = embassy_rp::init(Default::default());
+    let Pio {
+        mut common, irq0, sm0, ..
+    } = Pio::new(p.PIO0, Irqs);
+
+    let mut stepper = PioStepper::new(&mut common, sm0, irq0, p.PIN_4, p.PIN_5, p.PIN_6, p.PIN_7);
+    stepper.set_frequency(120);
+    loop {
+        info!("CW full steps");
+        stepper.step(1000).await;
+
+        info!("CCW full steps, drop after 1 sec");
+        if let Err(_) = with_timeout(Duration::from_secs(1), stepper.step(i32::MIN)).await {
+            info!("Time's up!");
+            Timer::after(Duration::from_secs(1)).await;
+        }
+
+        info!("CW half steps");
+        stepper.step_half(1000).await;
+
+        info!("CCW half steps");
+        stepper.step_half(-1000).await;
+    }
+}

examples/rp/src/bin/pio_uart.rs

@@ -10,6 +10,7 @@
 #![no_main]
 #![feature(type_alias_impl_trait)]
 #![feature(async_fn_in_trait)]
+#![allow(stable_features, unknown_lints, async_fn_in_trait)]
 
 use defmt::{info, panic, trace};
 use embassy_executor::Spawner;

examples/rp/src/bin/wifi_ap_tcp_server.rs

@@ -5,7 +5,7 @@
 #![no_main]
 #![feature(type_alias_impl_trait)]
 #![feature(async_fn_in_trait)]
-#![allow(incomplete_features)]
+#![allow(stable_features, unknown_lints, async_fn_in_trait)]
 
 use core::str::from_utf8;
 

examples/rp/src/bin/wifi_scan.rs

@@ -5,7 +5,7 @@
 #![no_main]
 #![feature(type_alias_impl_trait)]
 #![feature(async_fn_in_trait)]
-#![allow(incomplete_features)]
+#![allow(stable_features, unknown_lints, async_fn_in_trait)]
 
 use core::str;
 

examples/rp/src/bin/wifi_tcp_server.rs

@@ -5,7 +5,7 @@
 #![no_main]
 #![feature(type_alias_impl_trait)]
 #![feature(async_fn_in_trait)]
-#![allow(incomplete_features)]
+#![allow(stable_features, unknown_lints, async_fn_in_trait)]
 
 use core::str::from_utf8;
 

examples/std/Cargo.toml

@@ -5,8 +5,8 @@ version = "0.1.0"
 license = "MIT OR Apache-2.0"
 
 [dependencies]
-embassy-sync = { version = "0.3.0", path = "../../embassy-sync", features = ["log"] }
-embassy-executor = { version = "0.3.0", path = "../../embassy-executor", features = ["arch-std", "executor-thread", "log", "nightly", "integrated-timers"] }
+embassy-sync = { version = "0.4.0", path = "../../embassy-sync", features = ["log"] }
+embassy-executor = { version = "0.3.1", path = "../../embassy-executor", features = ["arch-std", "executor-thread", "log", "nightly", "integrated-timers"] }
 embassy-time = { version = "0.1.5", path = "../../embassy-time", features = ["log", "std", "nightly"] }
 embassy-net = { version = "0.2.0", path = "../../embassy-net", features=[ "std", "nightly", "log", "medium-ethernet", "medium-ip", "tcp", "udp", "dns", "dhcpv4", "proto-ipv6"] }
 embassy-net-tuntap = { version = "0.1.0", path = "../../embassy-net-tuntap" }

examples/std/src/bin/net_ppp.rs

@@ -8,7 +8,8 @@
 //!     nc 192.168.7.10 1234
 
 #![feature(type_alias_impl_trait)]
-#![feature(async_fn_in_trait)]
+#![feature(async_fn_in_trait, impl_trait_projections)]
+#![allow(stable_features, unknown_lints, async_fn_in_trait)]
 
 #[path = "../serial_port.rs"]
 mod serial_port;

examples/stm32c0/Cargo.toml

@@ -7,8 +7,8 @@ license = "MIT OR Apache-2.0"
 [dependencies]
 # Change stm32c031c6 to your chip name, if necessary.
 embassy-stm32 = { version = "0.1.0", path = "../../embassy-stm32", features = ["nightly", "defmt", "time-driver-any", "stm32c031c6", "memory-x", "unstable-pac", "exti"]  }
-embassy-sync = { version = "0.3.0", path = "../../embassy-sync", features = ["defmt"] }
-embassy-executor = { version = "0.3.0", path = "../../embassy-executor", features = ["nightly", "arch-cortex-m", "executor-thread", "defmt", "integrated-timers"] }
+embassy-sync = { version = "0.4.0", path = "../../embassy-sync", features = ["defmt"] }
+embassy-executor = { version = "0.3.1", path = "../../embassy-executor", features = ["nightly", "arch-cortex-m", "executor-thread", "defmt", "integrated-timers"] }
 embassy-time = { version = "0.1.5", path = "../../embassy-time", features = ["defmt", "defmt-timestamp-uptime", "tick-hz-32_768"] }
 
 defmt = "0.3"

examples/stm32f0/Cargo.toml

@@ -14,8 +14,8 @@ cortex-m-rt = "0.7.0"
 defmt = "0.3"
 defmt-rtt = "0.4"
 panic-probe = "0.3"
-embassy-sync = { version = "0.3.0", path = "../../embassy-sync", features = ["defmt"] }
-embassy-executor = { version = "0.3.0", path = "../../embassy-executor", features = ["nightly", "arch-cortex-m", "executor-thread", "executor-interrupt", "defmt", "integrated-timers"] }
+embassy-sync = { version = "0.4.0", path = "../../embassy-sync", features = ["defmt"] }
+embassy-executor = { version = "0.3.1", path = "../../embassy-executor", features = ["nightly", "arch-cortex-m", "executor-thread", "executor-interrupt", "defmt", "integrated-timers"] }
 embassy-time = { version = "0.1.5", path = "../../embassy-time", features = ["defmt", "defmt-timestamp-uptime", "tick-hz-32_768"] }
 static_cell = { version = "1.1", features = ["nightly"]}
 

examples/stm32f1/Cargo.toml

@@ -7,8 +7,8 @@ license = "MIT OR Apache-2.0"
 [dependencies]
 # Change stm32f103c8 to your chip name, if necessary.
 embassy-stm32 = { version = "0.1.0", path = "../../embassy-stm32", features = ["nightly", "defmt", "stm32f103c8", "unstable-pac", "memory-x", "time-driver-any", "unstable-traits" ]  }
-embassy-sync = { version = "0.3.0", path = "../../embassy-sync", features = ["defmt"] }
-embassy-executor = { version = "0.3.0", path = "../../embassy-executor", features = ["nightly", "arch-cortex-m", "executor-thread", "defmt", "integrated-timers"] }
+embassy-sync = { version = "0.4.0", path = "../../embassy-sync", features = ["defmt"] }
+embassy-executor = { version = "0.3.1", path = "../../embassy-executor", features = ["nightly", "arch-cortex-m", "executor-thread", "defmt", "integrated-timers"] }
 embassy-time = { version = "0.1.5", path = "../../embassy-time", features = ["defmt", "defmt-timestamp-uptime", "tick-hz-32_768"] }
 embassy-usb = { version = "0.1.0", path = "../../embassy-usb", features = ["defmt"] }
 embassy-futures = { version = "0.1.0", path = "../../embassy-futures" }

examples/stm32f2/Cargo.toml

@@ -7,8 +7,8 @@ license = "MIT OR Apache-2.0"
 [dependencies]
 # Change stm32f207zg to your chip name, if necessary.
 embassy-stm32 = { version = "0.1.0", path = "../../embassy-stm32", features = ["nightly", "defmt", "stm32f207zg", "unstable-pac", "memory-x", "time-driver-any", "exti"]  }
-embassy-sync = { version = "0.3.0", path = "../../embassy-sync", features = ["defmt"] }
-embassy-executor = { version = "0.3.0", path = "../../embassy-executor", features = ["nightly", "arch-cortex-m", "executor-thread", "defmt", "integrated-timers"] }
+embassy-sync = { version = "0.4.0", path = "../../embassy-sync", features = ["defmt"] }
+embassy-executor = { version = "0.3.1", path = "../../embassy-executor", features = ["nightly", "arch-cortex-m", "executor-thread", "defmt", "integrated-timers"] }
 embassy-time = { version = "0.1.5", path = "../../embassy-time", features = ["defmt", "defmt-timestamp-uptime", "tick-hz-32_768"] }
 
 defmt = "0.3"

examples/stm32f3/Cargo.toml

@@ -7,8 +7,8 @@ license = "MIT OR Apache-2.0"
 [dependencies]
 # Change stm32f303ze to your chip name, if necessary.
 embassy-stm32 = { version = "0.1.0", path = "../../embassy-stm32", features = ["nightly", "defmt", "stm32f303ze", "unstable-pac", "memory-x", "time-driver-any", "exti"]  }
-embassy-sync = { version = "0.3.0", path = "../../embassy-sync", features = ["defmt"] }
-embassy-executor = { version = "0.3.0", path = "../../embassy-executor", features = ["nightly", "arch-cortex-m", "executor-thread", "executor-interrupt", "defmt", "integrated-timers"] }
+embassy-sync = { version = "0.4.0", path = "../../embassy-sync", features = ["defmt"] }
+embassy-executor = { version = "0.3.1", path = "../../embassy-executor", features = ["nightly", "arch-cortex-m", "executor-thread", "executor-interrupt", "defmt", "integrated-timers"] }
 embassy-time = { version = "0.1.5", path = "../../embassy-time", features = ["defmt", "defmt-timestamp-uptime", "tick-hz-32_768"] }
 embassy-usb = { version = "0.1.0", path = "../../embassy-usb", features = ["defmt"] }
 embassy-futures = { version = "0.1.0", path = "../../embassy-futures" }

examples/stm32f334/Cargo.toml

@@ -5,8 +5,8 @@ version = "0.1.0"
 license = "MIT OR Apache-2.0"
 
 [dependencies]
-embassy-sync = { version = "0.3.0", path = "../../embassy-sync", features = ["defmt"] }
-embassy-executor = { version = "0.3.0", path = "../../embassy-executor", features = ["nightly", "arch-cortex-m", "executor-thread", "executor-interrupt", "defmt", "integrated-timers"] }
+embassy-sync = { version = "0.4.0", path = "../../embassy-sync", features = ["defmt"] }
+embassy-executor = { version = "0.3.1", path = "../../embassy-executor", features = ["nightly", "arch-cortex-m", "executor-thread", "executor-interrupt", "defmt", "integrated-timers"] }
 embassy-time = { version = "0.1.0", path = "../../embassy-time", features = ["defmt", "defmt-timestamp-uptime", "tick-hz-32_768"] }
 embassy-stm32 = { version = "0.1.0", path = "../../embassy-stm32", features = ["nightly", "defmt", "stm32f334r8", "unstable-pac", "memory-x", "time-driver-any", "exti"]  }
 embassy-usb = { version = "0.1.0", path = "../../embassy-usb", features = ["defmt"] }

examples/stm32f4/Cargo.toml

@@ -7,8 +7,8 @@ license = "MIT OR Apache-2.0"
 [dependencies]
 # Change stm32f429zi to your chip name, if necessary.
 embassy-stm32 = { version = "0.1.0", path = "../../embassy-stm32", features = ["nightly", "unstable-traits", "defmt", "stm32f429zi", "unstable-pac", "memory-x", "time-driver-any", "exti", "embedded-sdmmc", "chrono"]  }
-embassy-sync = { version = "0.3.0", path = "../../embassy-sync", features = ["defmt"] }
-embassy-executor = { version = "0.3.0", path = "../../embassy-executor", features = ["nightly", "arch-cortex-m", "executor-thread", "executor-interrupt", "defmt", "integrated-timers"] }
+embassy-sync = { version = "0.4.0", path = "../../embassy-sync", features = ["defmt"] }
+embassy-executor = { version = "0.3.1", path = "../../embassy-executor", features = ["nightly", "arch-cortex-m", "executor-thread", "executor-interrupt", "defmt", "integrated-timers"] }
 embassy-time = { version = "0.1.5", path = "../../embassy-time", features = ["defmt", "defmt-timestamp-uptime", "unstable-traits", "tick-hz-32_768"] }
 embassy-usb = { version = "0.1.0", path = "../../embassy-usb", features = ["defmt"] }
 embassy-net = { version = "0.2.0", path = "../../embassy-net", features = ["defmt", "tcp", "dhcpv4", "medium-ethernet", "nightly"] }

examples/stm32f7/Cargo.toml

@@ -7,8 +7,8 @@ license = "MIT OR Apache-2.0"
 [dependencies]
 # Change stm32f767zi to your chip name, if necessary.
 embassy-stm32 = { version = "0.1.0", path = "../../embassy-stm32", features = ["nightly", "defmt", "stm32f767zi", "memory-x", "unstable-pac", "time-driver-any", "exti"]  }
-embassy-sync = { version = "0.3.0", path = "../../embassy-sync", features = ["defmt"] }
-embassy-executor = { version = "0.3.0", path = "../../embassy-executor", features = ["nightly", "arch-cortex-m", "executor-thread", "defmt", "integrated-timers"] }
+embassy-sync = { version = "0.4.0", path = "../../embassy-sync", features = ["defmt"] }
+embassy-executor = { version = "0.3.1", path = "../../embassy-executor", features = ["nightly", "arch-cortex-m", "executor-thread", "defmt", "integrated-timers"] }
 embassy-time = { version = "0.1.5", path = "../../embassy-time", features = ["defmt", "defmt-timestamp-uptime", "tick-hz-32_768"] }
 embassy-net = { version = "0.2.0", path = "../../embassy-net", features = ["defmt", "nightly", "tcp", "dhcpv4", "medium-ethernet"] }
 embedded-io-async = { version = "0.6.0" }

examples/stm32g0/Cargo.toml

@@ -7,8 +7,8 @@ license = "MIT OR Apache-2.0"
 [dependencies]
 # Change stm32g071rb to your chip name, if necessary.
 embassy-stm32 = { version = "0.1.0", path = "../../embassy-stm32", features = ["nightly", "defmt", "time-driver-any", "stm32g071rb", "memory-x", "unstable-pac", "exti"]  }
-embassy-sync = { version = "0.3.0", path = "../../embassy-sync", features = ["defmt"] }
-embassy-executor = { version = "0.3.0", path = "../../embassy-executor", features = ["nightly", "arch-cortex-m", "executor-thread", "defmt", "integrated-timers"] }
+embassy-sync = { version = "0.4.0", path = "../../embassy-sync", features = ["defmt"] }
+embassy-executor = { version = "0.3.1", path = "../../embassy-executor", features = ["nightly", "arch-cortex-m", "executor-thread", "defmt", "integrated-timers"] }
 embassy-time = { version = "0.1.5", path = "../../embassy-time", features = ["defmt", "defmt-timestamp-uptime", "tick-hz-32_768"] }
 
 defmt = "0.3"

examples/stm32g4/Cargo.toml

@@ -7,8 +7,8 @@ license = "MIT OR Apache-2.0"
 [dependencies]
 # Change stm32g491re to your chip name, if necessary.
 embassy-stm32 = { version = "0.1.0", path = "../../embassy-stm32", features = ["nightly", "defmt", "time-driver-any", "stm32g491re", "memory-x", "unstable-pac", "exti"]  }
-embassy-sync = { version = "0.3.0", path = "../../embassy-sync", features = ["defmt"] }
-embassy-executor = { version = "0.3.0", path = "../../embassy-executor", features = ["nightly", "arch-cortex-m", "executor-thread", "defmt", "integrated-timers"] }
+embassy-sync = { version = "0.4.0", path = "../../embassy-sync", features = ["defmt"] }
+embassy-executor = { version = "0.3.1", path = "../../embassy-executor", features = ["nightly", "arch-cortex-m", "executor-thread", "defmt", "integrated-timers"] }
 embassy-time = { version = "0.1.5", path = "../../embassy-time", features = ["defmt", "defmt-timestamp-uptime", "tick-hz-32_768"] }
 embassy-usb = { version = "0.1.0", path = "../../embassy-usb", features = ["defmt"] }
 embassy-futures = { version = "0.1.0", path = "../../embassy-futures" }

examples/stm32h5/Cargo.toml

@@ -7,8 +7,8 @@ license = "MIT OR Apache-2.0"
 [dependencies]
 # Change stm32h563zi to your chip name, if necessary.
 embassy-stm32 = { version = "0.1.0", path = "../../embassy-stm32", features = ["nightly", "defmt", "stm32h563zi", "memory-x", "time-driver-any", "exti", "unstable-pac", "unstable-traits"] }
-embassy-sync = { version = "0.3.0", path = "../../embassy-sync", features = ["defmt"] }
-embassy-executor = { version = "0.3.0", path = "../../embassy-executor", features = ["nightly", "arch-cortex-m", "executor-thread", "defmt", "integrated-timers"] }
+embassy-sync = { version = "0.4.0", path = "../../embassy-sync", features = ["defmt"] }
+embassy-executor = { version = "0.3.1", path = "../../embassy-executor", features = ["nightly", "arch-cortex-m", "executor-thread", "defmt", "integrated-timers"] }
 embassy-time = { version = "0.1.5", path = "../../embassy-time", features = ["defmt", "defmt-timestamp-uptime", "unstable-traits", "tick-hz-32_768"] }
 embassy-net = { version = "0.2.0", path = "../../embassy-net", features = ["defmt", "nightly", "tcp", "dhcpv4", "medium-ethernet", "proto-ipv6"] }
 embedded-io-async = { version = "0.6.0" }

examples/stm32h7/Cargo.toml

@@ -7,8 +7,8 @@ license = "MIT OR Apache-2.0"
 [dependencies]
 # Change stm32h743bi to your chip name, if necessary.
 embassy-stm32 = { version = "0.1.0", path = "../../embassy-stm32", features = ["nightly", "defmt", "stm32h743bi", "time-driver-any", "exti", "memory-x", "unstable-pac", "unstable-traits", "chrono"] }
-embassy-sync = { version = "0.3.0", path = "../../embassy-sync", features = ["defmt"] }
-embassy-executor = { version = "0.3.0", path = "../../embassy-executor", features = ["nightly", "arch-cortex-m", "executor-thread", "defmt", "integrated-timers"] }
+embassy-sync = { version = "0.4.0", path = "../../embassy-sync", features = ["defmt"] }
+embassy-executor = { version = "0.3.1", path = "../../embassy-executor", features = ["nightly", "arch-cortex-m", "executor-thread", "defmt", "integrated-timers"] }
 embassy-time = { version = "0.1.5", path = "../../embassy-time", features = ["defmt", "defmt-timestamp-uptime", "unstable-traits", "tick-hz-32_768"] }
 embassy-net = { version = "0.2.0", path = "../../embassy-net", features = ["defmt", "nightly", "tcp", "dhcpv4", "medium-ethernet", "proto-ipv6"] }
 embedded-io-async = { version = "0.6.0" }

examples/stm32l0/Cargo.toml

@@ -12,8 +12,8 @@ nightly = ["embassy-stm32/nightly", "embassy-time/nightly", "embassy-time/unstab
 [dependencies]
 # Change stm32l072cz to your chip name, if necessary.
 embassy-stm32 = { version = "0.1.0", path = "../../embassy-stm32", features = ["defmt", "stm32l072cz", "time-driver-any", "exti", "unstable-traits", "memory-x"]  }
-embassy-sync = { version = "0.3.0", path = "../../embassy-sync", features = ["defmt"] }
-embassy-executor = { version = "0.3.0", path = "../../embassy-executor", features = ["arch-cortex-m", "executor-thread", "defmt", "integrated-timers"] }
+embassy-sync = { version = "0.4.0", path = "../../embassy-sync", features = ["defmt"] }
+embassy-executor = { version = "0.3.1", path = "../../embassy-executor", features = ["arch-cortex-m", "executor-thread", "defmt", "integrated-timers"] }
 embassy-time = { version = "0.1.5", path = "../../embassy-time", features = ["defmt", "defmt-timestamp-uptime", "tick-hz-32_768"] }
 embassy-lora = { version = "0.1.0", path = "../../embassy-lora", features = ["time", "defmt"], optional = true }
 lora-phy = { version = "2", optional = true }

examples/stm32l1/Cargo.toml

@@ -5,8 +5,8 @@ version = "0.1.0"
 license = "MIT OR Apache-2.0"
 
 [dependencies]
-embassy-sync = { version = "0.3.0", path = "../../embassy-sync", features = ["defmt"] }
-embassy-executor = { version = "0.3.0", path = "../../embassy-executor", features = ["nightly", "arch-cortex-m", "executor-thread", "defmt", "integrated-timers"] }
+embassy-sync = { version = "0.4.0", path = "../../embassy-sync", features = ["defmt"] }
+embassy-executor = { version = "0.3.1", path = "../../embassy-executor", features = ["nightly", "arch-cortex-m", "executor-thread", "defmt", "integrated-timers"] }
 embassy-time = { version = "0.1.5", path = "../../embassy-time", features = ["defmt", "defmt-timestamp-uptime", "tick-hz-32_768"] }
 embassy-stm32 = { version = "0.1.0", path = "../../embassy-stm32", features = ["nightly", "defmt", "stm32l151cb-a", "time-driver-any", "memory-x"]  }
 

examples/stm32l4/Cargo.toml

@@ -7,8 +7,8 @@ license = "MIT OR Apache-2.0"
 [dependencies]
 # Change stm32l4s5vi to your chip name, if necessary.
 embassy-stm32 = { version = "0.1.0", path = "../../embassy-stm32", features = ["nightly", "defmt", "unstable-pac", "stm32l4s5qi", "memory-x", "time-driver-any", "exti", "unstable-traits", "chrono"]  }
-embassy-sync = { version = "0.3.0", path = "../../embassy-sync", features = ["defmt"] }
-embassy-executor = { version = "0.3.0", path = "../../embassy-executor", features = ["nightly", "arch-cortex-m", "executor-thread", "defmt", "integrated-timers"] }
+embassy-sync = { version = "0.4.0", path = "../../embassy-sync", features = ["defmt"] }
+embassy-executor = { version = "0.3.1", path = "../../embassy-executor", features = ["nightly", "arch-cortex-m", "executor-thread", "defmt", "integrated-timers"] }
 embassy-time = { version = "0.1.5", path = "../../embassy-time", features = ["defmt", "defmt-timestamp-uptime", "tick-hz-32_768", "unstable-traits", "nightly"] }
 embassy-embedded-hal = { version = "0.1.0", path = "../../embassy-embedded-hal" }
 embassy-usb = { version = "0.1.0", path = "../../embassy-usb", features = ["defmt"] }

examples/stm32l5/Cargo.toml

@@ -7,8 +7,8 @@ license = "MIT OR Apache-2.0"
 [dependencies]
 # Change stm32l552ze to your chip name, if necessary.
 embassy-stm32 = { version = "0.1.0", path = "../../embassy-stm32", features = ["nightly", "defmt", "unstable-pac", "stm32l552ze", "time-driver-any", "exti", "unstable-traits", "memory-x"]  }
-embassy-sync = { version = "0.3.0", path = "../../embassy-sync", features = ["defmt"] }
-embassy-executor = { version = "0.3.0", path = "../../embassy-executor", features = ["nightly", "arch-cortex-m", "executor-thread", "defmt", "integrated-timers"] }
+embassy-sync = { version = "0.4.0", path = "../../embassy-sync", features = ["defmt"] }
+embassy-executor = { version = "0.3.1", path = "../../embassy-executor", features = ["nightly", "arch-cortex-m", "executor-thread", "defmt", "integrated-timers"] }
 embassy-time = { version = "0.1.5", path = "../../embassy-time", features = ["defmt", "defmt-timestamp-uptime", "tick-hz-32_768"] }
 embassy-usb = { version = "0.1.0", path = "../../embassy-usb", features = ["defmt"] }
 embassy-net = { version = "0.2.0", path = "../../embassy-net", features = ["defmt", "nightly", "tcp", "dhcpv4", "medium-ethernet"] }

examples/stm32u5/Cargo.toml

@@ -7,8 +7,8 @@ license = "MIT OR Apache-2.0"
 [dependencies]
 # Change stm32u585ai to your chip name, if necessary.
 embassy-stm32 = { version = "0.1.0", path = "../../embassy-stm32", features = ["nightly", "defmt", "unstable-pac", "stm32u585ai", "time-driver-any", "memory-x" ]  }
-embassy-sync = { version = "0.3.0", path = "../../embassy-sync", features = ["defmt"] }
-embassy-executor = { version = "0.3.0", path = "../../embassy-executor", features = ["nightly", "arch-cortex-m", "executor-thread", "defmt", "integrated-timers"] }
+embassy-sync = { version = "0.4.0", path = "../../embassy-sync", features = ["defmt"] }
+embassy-executor = { version = "0.3.1", path = "../../embassy-executor", features = ["nightly", "arch-cortex-m", "executor-thread", "defmt", "integrated-timers"] }
 embassy-time = { version = "0.1.5", path = "../../embassy-time", features = ["defmt", "defmt-timestamp-uptime", "tick-hz-32_768"] }
 embassy-usb = { version = "0.1.0", path = "../../embassy-usb", features = ["defmt"] }
 

examples/stm32wb/Cargo.toml

@@ -8,8 +8,8 @@ license = "MIT OR Apache-2.0"
 # Change stm32wb55rg to your chip name in both dependencies, if necessary.
 embassy-stm32 = { version = "0.1.0", path = "../../embassy-stm32", features = ["nightly", "defmt", "stm32wb55rg", "time-driver-any", "memory-x", "exti"]  }
 embassy-stm32-wpan = { version = "0.1.0", path = "../../embassy-stm32-wpan", features = ["defmt", "stm32wb55rg"] }
-embassy-sync = { version = "0.3.0", path = "../../embassy-sync", features = ["defmt"] }
-embassy-executor = { version = "0.3.0", path = "../../embassy-executor", features = ["nightly", "arch-cortex-m", "executor-thread", "defmt", "integrated-timers"] }
+embassy-sync = { version = "0.4.0", path = "../../embassy-sync", features = ["defmt"] }
+embassy-executor = { version = "0.3.1", path = "../../embassy-executor", features = ["nightly", "arch-cortex-m", "executor-thread", "defmt", "integrated-timers"] }
 embassy-time = { version = "0.1.5", path = "../../embassy-time", features = ["defmt", "defmt-timestamp-uptime", "tick-hz-32_768"] }
 embassy-net = { version = "0.2.0", path = "../../embassy-net", features = ["defmt", "udp", "proto-ipv6", "medium-ieee802154", "nightly"], optional=true }
 

examples/stm32wba/Cargo.toml

@@ -6,8 +6,8 @@ license = "MIT OR Apache-2.0"
 
 [dependencies]
 embassy-stm32 = { version = "0.1.0", path = "../../embassy-stm32", features = ["nightly", "defmt", "stm32wba52cg", "time-driver-any", "memory-x", "exti"]  }
-embassy-sync = { version = "0.3.0", path = "../../embassy-sync", features = ["defmt"] }
-embassy-executor = { version = "0.3.0", path = "../../embassy-executor", features = ["nightly", "arch-cortex-m", "executor-thread", "defmt", "integrated-timers"] }
+embassy-sync = { version = "0.4.0", path = "../../embassy-sync", features = ["defmt"] }
+embassy-executor = { version = "0.3.1", path = "../../embassy-executor", features = ["nightly", "arch-cortex-m", "executor-thread", "defmt", "integrated-timers"] }
 embassy-time = { version = "0.1.5", path = "../../embassy-time", features = ["defmt", "defmt-timestamp-uptime", "tick-hz-32_768"] }
 embassy-net = { version = "0.2.0", path = "../../embassy-net", features = ["defmt", "udp", "proto-ipv6", "medium-ieee802154", "nightly"], optional=true }
 

examples/stm32wl/Cargo.toml

@@ -7,8 +7,8 @@ license = "MIT OR Apache-2.0"
 [dependencies]
 # Change stm32wl55jc-cm4 to your chip name, if necessary.
 embassy-stm32 = { version = "0.1.0", path = "../../embassy-stm32", features = ["nightly", "unstable-traits", "defmt", "stm32wl55jc-cm4", "time-driver-any", "memory-x", "unstable-pac", "exti", "chrono"] }
-embassy-sync = { version = "0.3.0", path = "../../embassy-sync", features = ["defmt"] }
-embassy-executor = { version = "0.3.0", path = "../../embassy-executor", features = ["nightly", "arch-cortex-m", "executor-thread", "defmt", "integrated-timers"] }
+embassy-sync = { version = "0.4.0", path = "../../embassy-sync", features = ["defmt"] }
+embassy-executor = { version = "0.3.1", path = "../../embassy-executor", features = ["nightly", "arch-cortex-m", "executor-thread", "defmt", "integrated-timers"] }
 embassy-time = { version = "0.1.5", path = "../../embassy-time", features = ["nightly", "unstable-traits", "defmt", "defmt-timestamp-uptime", "tick-hz-32_768"] }
 embassy-embedded-hal = { version = "0.1.0", path = "../../embassy-embedded-hal" }
 embassy-lora = { version = "0.1.0", path = "../../embassy-lora", features = ["stm32wl", "time", "defmt"] }

examples/stm32wl/src/bin/lora_lorawan.rs

@@ -4,6 +4,7 @@
 #![no_main]
 #![macro_use]
 #![feature(type_alias_impl_trait, async_fn_in_trait)]
+#![allow(stable_features, unknown_lints, async_fn_in_trait)]
 
 use defmt::info;
 use embassy_executor::Spawner;

examples/stm32wl/src/bin/lora_p2p_receive.rs

@@ -4,6 +4,7 @@
 #![no_main]
 #![macro_use]
 #![feature(type_alias_impl_trait, async_fn_in_trait)]
+#![allow(stable_features, unknown_lints, async_fn_in_trait)]
 
 use defmt::info;
 use embassy_executor::Spawner;

examples/stm32wl/src/bin/lora_p2p_send.rs

@@ -4,6 +4,7 @@
 #![no_main]
 #![macro_use]
 #![feature(type_alias_impl_trait, async_fn_in_trait)]
+#![allow(stable_features, unknown_lints, async_fn_in_trait)]
 
 use defmt::info;
 use embassy_executor::Spawner;

examples/wasm/Cargo.toml

@@ -8,8 +8,8 @@ license = "MIT OR Apache-2.0"
 crate-type = ["cdylib"]
 
 [dependencies]
-embassy-sync = { version = "0.3.0", path = "../../embassy-sync", features = ["log"] }
-embassy-executor = { version = "0.3.0", path = "../../embassy-executor", features = ["arch-wasm", "executor-thread", "log", "nightly", "integrated-timers"] }
+embassy-sync = { version = "0.4.0", path = "../../embassy-sync", features = ["log"] }
+embassy-executor = { version = "0.3.1", path = "../../embassy-executor", features = ["arch-wasm", "executor-thread", "log", "nightly", "integrated-timers"] }
 embassy-time = { version = "0.1.5", path = "../../embassy-time", features = ["log", "wasm", "nightly"] }
 
 wasm-logger = "0.2.0"

rust-toolchain.toml

@@ -1,7 +1,7 @@
 # Before upgrading check that everything is available on all tier1 targets here:
 # https://rust-lang.github.io/rustup-components-history
 [toolchain]
-channel = "nightly-2023-10-02"
+channel = "nightly-2023-11-01"
 components = [ "rust-src", "rustfmt", "llvm-tools" ]
 targets = [
     "thumbv7em-none-eabi",

tests/nrf/Cargo.toml

@@ -8,8 +8,8 @@ license = "MIT OR Apache-2.0"
 teleprobe-meta = "1"
 
 embassy-futures = { version = "0.1.0", path = "../../embassy-futures" }
-embassy-sync = { version = "0.3.0", path = "../../embassy-sync", features = ["defmt", "nightly"] }
-embassy-executor = { version = "0.3.0", path = "../../embassy-executor", features = ["arch-cortex-m", "executor-thread", "defmt", "nightly", "integrated-timers"] }
+embassy-sync = { version = "0.4.0", path = "../../embassy-sync", features = ["defmt", "nightly"] }
+embassy-executor = { version = "0.3.1", path = "../../embassy-executor", features = ["arch-cortex-m", "executor-thread", "defmt", "nightly", "integrated-timers"] }
 embassy-time = { version = "0.1.5", path = "../../embassy-time", features = ["defmt", "nightly", "unstable-traits", "defmt-timestamp-uptime"] }
 embassy-nrf = { version = "0.1.0", path = "../../embassy-nrf", features = ["defmt", "nightly", "unstable-traits", "nrf52840", "time-driver-rtc1", "gpiote", "unstable-pac"] }
 embedded-io-async = { version = "0.6.0" }

tests/riscv32/Cargo.toml

@@ -6,8 +6,8 @@ license = "MIT OR Apache-2.0"
 
 [dependencies]
 critical-section = { version = "1.1.1", features = ["restore-state-bool"] }
-embassy-sync = { version = "0.3.0", path = "../../embassy-sync" }
-embassy-executor = { version = "0.3.0", path = "../../embassy-executor", features = ["arch-riscv32", "nightly", "executor-thread"] }
+embassy-sync = { version = "0.4.0", path = "../../embassy-sync" }
+embassy-executor = { version = "0.3.1", path = "../../embassy-executor", features = ["arch-riscv32", "nightly", "executor-thread"] }
 embassy-time = { version = "0.1.5", path = "../../embassy-time" }
 embassy-futures = { version = "0.1.0", path = "../../embassy-futures" }
 

tests/rp/Cargo.toml

@@ -7,8 +7,8 @@ license = "MIT OR Apache-2.0"
 [dependencies]
 teleprobe-meta = "1.1"
 
-embassy-sync = { version = "0.3.0", path = "../../embassy-sync", features = ["defmt"] }
-embassy-executor = { version = "0.3.0", path = "../../embassy-executor", features = ["nightly", "arch-cortex-m", "executor-thread", "defmt", "integrated-timers"] }
+embassy-sync = { version = "0.4.0", path = "../../embassy-sync", features = ["defmt"] }
+embassy-executor = { version = "0.3.1", path = "../../embassy-executor", features = ["nightly", "arch-cortex-m", "executor-thread", "defmt", "integrated-timers"] }
 embassy-time = { version = "0.1.5", path = "../../embassy-time", features = ["defmt", "nightly", "unstable-traits"] }
 embassy-rp = { version = "0.1.0", path = "../../embassy-rp", features = ["nightly", "defmt", "unstable-pac", "unstable-traits", "time-driver", "critical-section-impl", "intrinsics", "rom-v2-intrinsics", "run-from-ram"]  }
 embassy-futures = { version = "0.1.0", path = "../../embassy-futures" }

tests/stm32/Cargo.toml

@@ -45,8 +45,8 @@ dac-adc-pin = []
 [dependencies]
 teleprobe-meta = "1"
 
-embassy-sync = { version = "0.3.0", path = "../../embassy-sync", features = ["defmt"] }
-embassy-executor = { version = "0.3.0", path = "../../embassy-executor", features = ["nightly", "arch-cortex-m", "executor-thread", "defmt", "integrated-timers"] }
+embassy-sync = { version = "0.4.0", path = "../../embassy-sync", features = ["defmt"] }
+embassy-executor = { version = "0.3.1", path = "../../embassy-executor", features = ["nightly", "arch-cortex-m", "executor-thread", "defmt", "integrated-timers"] }
 embassy-time = { version = "0.1.5", path = "../../embassy-time", features = ["defmt", "tick-hz-131_072", "defmt-timestamp-uptime"] }
 embassy-stm32 = { version = "0.1.0", path = "../../embassy-stm32", features = ["nightly", "defmt", "unstable-pac", "memory-x", "time-driver-any"]  }
 embassy-futures = { version = "0.1.0", path = "../../embassy-futures" }