9 files changed, 36 insertions, 34 deletions

diff --git a/embassy-embedded-hal/Cargo.toml b/embassy-embedded-hal/Cargo.toml
index 52ecd5c71..db4dc9587 100644
--- a/embassy-embedded-hal/Cargo.toml
+++ b/embassy-embedded-hal/Cargo.toml
@@ -8,27 +8,25 @@ license = "MIT OR Apache-2.0"
 [package.metadata.embassy_docs]
 src_base = "https://github.com/embassy-rs/embassy/blob/embassy-embedded-hal-v$VERSION/embassy-embedded-hal/src/"
 src_base_git = "https://github.com/embassy-rs/embassy/blob/$COMMIT/embassy-embedded-hal/src/"
-features = ["nightly", "std"]
+features = ["std"]
 target = "x86_64-unknown-linux-gnu"
 
 [features]
 std = []
-# Enable nightly-only features
-nightly = ["embassy-futures", "embedded-hal-async", "embedded-storage-async"]
 time = ["dep:embassy-time"]
 default = ["time"]
 
 [dependencies]
-embassy-futures = { version = "0.1.0", path = "../embassy-futures", optional = true }
+embassy-futures = { version = "0.1.0", path = "../embassy-futures" }
 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",
 ] }
 embedded-hal-1 = { package = "embedded-hal", version = "=1.0.0-rc.2" }
-embedded-hal-async = { version = "=1.0.0-rc.2", optional = true }
+embedded-hal-async = { version = "=1.0.0-rc.2" }
 embedded-storage = "0.3.0"
-embedded-storage-async = { version = "0.4.0", optional = true }
+embedded-storage-async = { version = "0.4.0" }
 nb = "1.0.0"
 
 defmt = { version = "0.3", optional = true }
diff --git a/embassy-embedded-hal/build.rs b/embassy-embedded-hal/build.rs
new file mode 100644
index 000000000..78bd27ec7
--- /dev/null
+++ b/embassy-embedded-hal/build.rs
@@ -0,0 +1,18 @@
+use std::env;
+use std::ffi::OsString;
+use std::process::Command;
+
+fn main() {
+    println!("cargo:rerun-if-changed=build.rs");
+
+    let rustc = env::var_os("RUSTC").unwrap_or_else(|| OsString::from("rustc"));
+
+    let output = Command::new(rustc)
+        .arg("--version")
+        .output()
+        .expect("failed to run `rustc --version`");
+
+    if String::from_utf8_lossy(&output.stdout).contains("nightly") {
+        println!("cargo:rustc-cfg=nightly");
+    }
+}
diff --git a/embassy-embedded-hal/src/flash/concat_flash.rs b/embassy-embedded-hal/src/flash/concat_flash.rs
index 1ea84269c..499941d19 100644
--- a/embassy-embedded-hal/src/flash/concat_flash.rs
+++ b/embassy-embedded-hal/src/flash/concat_flash.rs
@@ -1,5 +1,4 @@
 use embedded_storage::nor_flash::{ErrorType, NorFlash, NorFlashError, ReadNorFlash};
-#[cfg(feature = "nightly")]
 use embedded_storage_async::nor_flash::{NorFlash as AsyncNorFlash, ReadNorFlash as AsyncReadNorFlash};
 
 /// Convenience helper for concatenating two consecutive flashes into one.
@@ -117,7 +116,6 @@ where
     }
 }
 
-#[cfg(feature = "nightly")]
 impl<First, Second, E> AsyncReadNorFlash for ConcatFlash<First, Second>
 where
     First: AsyncReadNorFlash<Error = E>,
@@ -146,7 +144,6 @@ where
     }
 }
 
-#[cfg(feature = "nightly")]
 impl<First, Second, E> AsyncNorFlash for ConcatFlash<First, Second>
 where
     First: AsyncNorFlash<Error = E>,
diff --git a/embassy-embedded-hal/src/flash/mem_flash.rs b/embassy-embedded-hal/src/flash/mem_flash.rs
index afb0d1a15..d24c61823 100644
--- a/embassy-embedded-hal/src/flash/mem_flash.rs
+++ b/embassy-embedded-hal/src/flash/mem_flash.rs
@@ -1,7 +1,6 @@
 use alloc::vec::Vec;
 
 use embedded_storage::nor_flash::{ErrorType, NorFlash, ReadNorFlash};
-#[cfg(feature = "nightly")]
 use embedded_storage_async::nor_flash::{NorFlash as AsyncNorFlash, ReadNorFlash as AsyncReadNorFlash};
 
 extern crate alloc;
@@ -93,7 +92,6 @@ impl<const SIZE: usize, const ERASE_SIZE: usize, const WRITE_SIZE: usize> NorFla
     }
 }
 
-#[cfg(feature = "nightly")]
 impl<const SIZE: usize, const ERASE_SIZE: usize, const WRITE_SIZE: usize> AsyncReadNorFlash
     for MemFlash<SIZE, ERASE_SIZE, WRITE_SIZE>
 {
@@ -109,7 +107,6 @@ impl<const SIZE: usize, const ERASE_SIZE: usize, const WRITE_SIZE: usize> AsyncR
     }
 }
 
-#[cfg(feature = "nightly")]
 impl<const SIZE: usize, const ERASE_SIZE: usize, const WRITE_SIZE: usize> AsyncNorFlash
     for MemFlash<SIZE, ERASE_SIZE, WRITE_SIZE>
 {
diff --git a/embassy-embedded-hal/src/flash/partition/mod.rs b/embassy-embedded-hal/src/flash/partition/mod.rs
index 42c8a308d..6177ed9ab 100644
--- a/embassy-embedded-hal/src/flash/partition/mod.rs
+++ b/embassy-embedded-hal/src/flash/partition/mod.rs
@@ -2,11 +2,9 @@
 
 use embedded_storage::nor_flash::{NorFlashError, NorFlashErrorKind};
 
-#[cfg(feature = "nightly")]
 mod asynch;
 mod blocking;
 
-#[cfg(feature = "nightly")]
 pub use asynch::Partition;
 pub use blocking::BlockingPartition;
 
diff --git a/embassy-embedded-hal/src/lib.rs b/embassy-embedded-hal/src/lib.rs
index ce5fac3f0..b40f892f4 100644
--- a/embassy-embedded-hal/src/lib.rs
+++ b/embassy-embedded-hal/src/lib.rs
@@ -1,15 +1,13 @@
 #![cfg_attr(not(feature = "std"), no_std)]
-#![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))]
+#![cfg_attr(nightly, feature(async_fn_in_trait, impl_trait_projections))]
+#![cfg_attr(nightly, allow(stable_features, unknown_lints))]
+#![allow(async_fn_in_trait)]
 #![warn(missing_docs)]
 
 //! Utilities to use `embedded-hal` traits with Embassy.
 
-#[cfg(feature = "nightly")]
 pub mod adapter;
-
 pub mod flash;
-
 pub mod shared_bus;
 
 /// Set the configuration of a peripheral driver.
diff --git a/embassy-embedded-hal/src/shared_bus/asynch/i2c.rs b/embassy-embedded-hal/src/shared_bus/asynch/i2c.rs
index 1053d3849..779c04263 100644
--- a/embassy-embedded-hal/src/shared_bus/asynch/i2c.rs
+++ b/embassy-embedded-hal/src/shared_bus/asynch/i2c.rs
@@ -2,16 +2,15 @@
 //!
 //! # Example (nrf52)
 //!
-//! ```rust
-//! use embassy_embedded_hal::shared_bus::i2c::I2cDevice;
+//! ```rust,ignore
+//! use embassy_embedded_hal::shared_bus::asynch::i2c::I2cDevice;
 //! use embassy_sync::mutex::Mutex;
-//! use embassy_sync::blocking_mutex::raw::ThreadModeRawMutex;
+//! use embassy_sync::blocking_mutex::raw::NoopRawMutex;
 //!
-//! static I2C_BUS: StaticCell<Mutex::<ThreadModeRawMutex, Twim<TWISPI0>>> = StaticCell::new();
+//! static I2C_BUS: StaticCell<Mutex<NoopRawMutex, Twim<TWISPI0>>> = StaticCell::new();
 //! let config = twim::Config::default();
-//! let irq = interrupt::take!(SPIM0_SPIS0_TWIM0_TWIS0_SPI0_TWI0);
-//! let i2c = Twim::new(p.TWISPI0, irq, p.P0_03, p.P0_04, config);
-//! let i2c_bus = Mutex::<ThreadModeRawMutex, _>::new(i2c);
+//! let i2c = Twim::new(p.TWISPI0, Irqs, p.P0_03, p.P0_04, config);
+//! let i2c_bus = Mutex::new(i2c);
 //! let i2c_bus = I2C_BUS.init(i2c_bus);
 //!
 //! // Device 1, using embedded-hal-async compatible driver for QMC5883L compass
diff --git a/embassy-embedded-hal/src/shared_bus/asynch/spi.rs b/embassy-embedded-hal/src/shared_bus/asynch/spi.rs
index b4f53c623..62b2c92a0 100644
--- a/embassy-embedded-hal/src/shared_bus/asynch/spi.rs
+++ b/embassy-embedded-hal/src/shared_bus/asynch/spi.rs
@@ -2,17 +2,16 @@
 //!
 //! # Example (nrf52)
 //!
-//! ```rust
+//! ```rust,ignore
 //! use embassy_embedded_hal::shared_bus::spi::SpiDevice;
 //! use embassy_sync::mutex::Mutex;
-//! use embassy_sync::blocking_mutex::raw::ThreadModeRawMutex;
+//! use embassy_sync::blocking_mutex::raw::NoopRawMutex;
 //!
-//! static SPI_BUS: StaticCell<Mutex<ThreadModeRawMutex, spim::Spim<SPI3>>> = StaticCell::new();
+//! static SPI_BUS: StaticCell<Mutex<NoopRawMutex, spim::Spim<SPI3>>> = StaticCell::new();
 //! let mut config = spim::Config::default();
 //! config.frequency = spim::Frequency::M32;
-//! let irq = interrupt::take!(SPIM3);
-//! let spi = spim::Spim::new_txonly(p.SPI3, irq, p.P0_15, p.P0_18, config);
-//! let spi_bus = Mutex::<ThreadModeRawMutex, _>::new(spi);
+//! let spi = spim::Spim::new_txonly(p.SPI3, Irqs, p.P0_15, p.P0_18, config);
+//! let spi_bus = Mutex::new(spi);
 //! let spi_bus = SPI_BUS.init(spi_bus);
 //!
 //! // Device 1, using embedded-hal-async compatible driver for ST7735 LCD display
diff --git a/embassy-embedded-hal/src/shared_bus/mod.rs b/embassy-embedded-hal/src/shared_bus/mod.rs
index ab96df134..d835306bc 100644
--- a/embassy-embedded-hal/src/shared_bus/mod.rs
+++ b/embassy-embedded-hal/src/shared_bus/mod.rs
@@ -3,9 +3,7 @@ use core::fmt::Debug;
 
 use embedded_hal_1::{i2c, spi};
 
-#[cfg(feature = "nightly")]
 pub mod asynch;
-
 pub mod blocking;
 
 /// Error returned by I2C device implementations in this crate.