6 files changed, 11 insertions, 3 deletions

diff --git a/embassy-embedded-hal/Cargo.toml b/embassy-embedded-hal/Cargo.toml
index d1b9f3ea4..15d3beb2f 100644
--- a/embassy-embedded-hal/Cargo.toml
+++ b/embassy-embedded-hal/Cargo.toml
@@ -5,6 +5,8 @@ edition = "2021"
 
 [features]
 std = []
+# Enable nightly-only features
+nightly = ["embedded-hal-async"]
 
 [dependencies]
 embassy = { version = "0.1.0", path = "../embassy" }
diff --git a/embassy-embedded-hal/src/shared_bus/i2c.rs b/embassy-embedded-hal/src/shared_bus/i2c.rs
index 18f144531..f63190e6a 100644
--- a/embassy-embedded-hal/src/shared_bus/i2c.rs
+++ b/embassy-embedded-hal/src/shared_bus/i2c.rs
@@ -27,6 +27,7 @@ use core::future::Future;
 
 use embassy::blocking_mutex::raw::RawMutex;
 use embassy::mutex::Mutex;
+#[cfg(feature = "nightly")]
 use embedded_hal_async::i2c;
 
 use crate::SetConfig;
@@ -64,6 +65,7 @@ where
     type Error = I2cBusDeviceError<BUS::Error>;
 }
 
+#[cfg(feature = "nightly")]
 impl<M, BUS> i2c::I2c for I2cBusDevice<'_, M, BUS>
 where
     M: RawMutex + 'static,
@@ -139,6 +141,7 @@ where
     type Error = I2cBusDeviceError<BUS::Error>;
 }
 
+#[cfg(feature = "nightly")]
 impl<M, BUS> i2c::I2c for I2cBusDeviceWithConfig<'_, M, BUS>
 where
     M: RawMutex + 'static,
diff --git a/embassy-embedded-hal/src/shared_bus/spi.rs b/embassy-embedded-hal/src/shared_bus/spi.rs
index 8e3762e68..136352e0a 100644
--- a/embassy-embedded-hal/src/shared_bus/spi.rs
+++ b/embassy-embedded-hal/src/shared_bus/spi.rs
@@ -32,6 +32,7 @@ use embassy::blocking_mutex::raw::RawMutex;
 use embassy::mutex::Mutex;
 use embedded_hal_1::digital::blocking::OutputPin;
 use embedded_hal_1::spi::ErrorType;
+#[cfg(feature = "nightly")]
 use embedded_hal_async::spi;
 
 use crate::SetConfig;
@@ -74,6 +75,7 @@ where
     type Error = SpiBusDeviceError<BUS::Error, CS::Error>;
 }
 
+#[cfg(feature = "nightly")]
 impl<M, BUS, CS> spi::SpiDevice for SpiBusDevice<'_, M, BUS, CS>
 where
     M: RawMutex + 'static,
@@ -133,6 +135,7 @@ where
     type Error = SpiBusDeviceError<BUS::Error, CS::Error>;
 }
 
+#[cfg(feature = "nightly")]
 impl<M, BUS, CS> spi::SpiDevice for SpiBusDeviceWithConfig<'_, M, BUS, CS>
 where
     M: RawMutex + 'static,
diff --git a/embassy-nrf/Cargo.toml b/embassy-nrf/Cargo.toml
index 3f9dabbb5..3569a70c6 100644
--- a/embassy-nrf/Cargo.toml
+++ b/embassy-nrf/Cargo.toml
@@ -21,7 +21,7 @@ time = ["embassy/time"]
 defmt = ["dep:defmt", "embassy/defmt", "embassy-usb?/defmt", "embedded-io?/defmt"]
 
 # Enable nightly-only features
-nightly = ["embassy/nightly", "embedded-hal-1", "embedded-hal-async", "embassy-usb", "embedded-storage-async", "dep:embedded-io"]
+nightly = ["embassy/nightly", "embedded-hal-1", "embedded-hal-async", "embassy-usb", "embedded-storage-async", "dep:embedded-io", "embassy-embedded-hal/nightly"]
 
 # Reexport the PAC for the currently enabled chip at `embassy_nrf::pac`.
 # This is unstable because semver-minor (non-breaking) releases of embassy-nrf may major-bump (breaking) the PAC version.
diff --git a/embassy-rp/Cargo.toml b/embassy-rp/Cargo.toml
index 0a278ab00..95ae76cd2 100644
--- a/embassy-rp/Cargo.toml
+++ b/embassy-rp/Cargo.toml
@@ -20,7 +20,7 @@ flavors = [
 unstable-pac = []
 
 # Enable nightly-only features
-nightly = ["embassy/nightly", "embedded-hal-1", "embedded-hal-async"]
+nightly = ["embassy/nightly", "embedded-hal-1", "embedded-hal-async", "embassy-embedded-hal/nightly"]
 
 # Implement embedded-hal 1.0 alpha traits.
 # Implement embedded-hal-async traits if `nightly` is set as well.
diff --git a/embassy-stm32/Cargo.toml b/embassy-stm32/Cargo.toml
index 547aad020..a5c444fbb 100644
--- a/embassy-stm32/Cargo.toml
+++ b/embassy-stm32/Cargo.toml
@@ -91,7 +91,7 @@ time-driver-tim12 = ["_time-driver"]
 time-driver-tim15 = ["_time-driver"]
 
 # Enable nightly-only features
-nightly = ["embassy/nightly", "embedded-hal-1", "embedded-hal-async", "embedded-storage-async", "dep:embedded-io", "dep:embassy-usb"]
+nightly = ["embassy/nightly", "embedded-hal-1", "embedded-hal-async", "embedded-storage-async", "dep:embedded-io", "dep:embassy-usb", "embassy-embedded-hal/nightly"]
 
 # Reexport stm32-metapac at `embassy_stm32::pac`.
 # This is unstable because semver-minor (non-breaking) releases of embassy-stm32 may major-bump (breaking) the stm32-metapac version.