Update embedded-(hal,io,nal).

3 files changed, 27 insertions, 19 deletions

diff --git a/embassy-embedded-hal/src/shared_bus/asynch/spi.rs b/embassy-embedded-hal/src/shared_bus/asynch/spi.rs
index 17d5f3676..b4f53c623 100644
--- a/embassy-embedded-hal/src/shared_bus/asynch/spi.rs
+++ b/embassy-embedded-hal/src/shared_bus/asynch/spi.rs
@@ -63,6 +63,10 @@ where
     CS: OutputPin,
 {
     async fn transaction(&mut self, operations: &mut [spi::Operation<'_, u8>]) -> Result<(), Self::Error> {
+        if cfg!(not(feature = "time")) && operations.iter().any(|op| matches!(op, Operation::DelayNs(_))) {
+            return Err(SpiDeviceError::DelayNotSupported);
+        }
+
         let mut bus = self.bus.lock().await;
         self.cs.set_low().map_err(SpiDeviceError::Cs)?;
 
@@ -74,12 +78,12 @@ where
                     Operation::Transfer(read, write) => bus.transfer(read, write).await,
                     Operation::TransferInPlace(buf) => bus.transfer_in_place(buf).await,
                     #[cfg(not(feature = "time"))]
-                    Operation::DelayUs(us) => return Err(SpiDeviceError::DelayUsNotSupported),
+                    Operation::DelayNs(_) => unreachable!(),
                     #[cfg(feature = "time")]
-                    Operation::DelayUs(us) => match bus.flush().await {
+                    Operation::DelayNs(ns) => match bus.flush().await {
                         Err(e) => Err(e),
                         Ok(()) => {
-                            embassy_time::Timer::after_micros(*us as _).await;
+                            embassy_time::Timer::after_nanos(*ns as _).await;
                             Ok(())
                         }
                     },
@@ -137,6 +141,10 @@ where
     CS: OutputPin,
 {
     async fn transaction(&mut self, operations: &mut [spi::Operation<'_, u8>]) -> Result<(), Self::Error> {
+        if cfg!(not(feature = "time")) && operations.iter().any(|op| matches!(op, Operation::DelayNs(_))) {
+            return Err(SpiDeviceError::DelayNotSupported);
+        }
+
         let mut bus = self.bus.lock().await;
         bus.set_config(&self.config).map_err(|_| SpiDeviceError::Config)?;
         self.cs.set_low().map_err(SpiDeviceError::Cs)?;
@@ -149,12 +157,12 @@ where
                     Operation::Transfer(read, write) => bus.transfer(read, write).await,
                     Operation::TransferInPlace(buf) => bus.transfer_in_place(buf).await,
                     #[cfg(not(feature = "time"))]
-                    Operation::DelayUs(us) => return Err(SpiDeviceError::DelayUsNotSupported),
+                    Operation::DelayNs(_) => unreachable!(),
                     #[cfg(feature = "time")]
-                    Operation::DelayUs(us) => match bus.flush().await {
+                    Operation::DelayNs(ns) => match bus.flush().await {
                         Err(e) => Err(e),
                         Ok(()) => {
-                            embassy_time::Timer::after_micros(*us as _).await;
+                            embassy_time::Timer::after_nanos(*ns as _).await;
                             Ok(())
                         }
                     },
diff --git a/embassy-embedded-hal/src/shared_bus/blocking/spi.rs b/embassy-embedded-hal/src/shared_bus/blocking/spi.rs
index 2b67862ea..59b65bfbd 100644
--- a/embassy-embedded-hal/src/shared_bus/blocking/spi.rs
+++ b/embassy-embedded-hal/src/shared_bus/blocking/spi.rs
@@ -55,8 +55,8 @@ where
     CS: OutputPin,
 {
     fn transaction(&mut self, operations: &mut [Operation<'_, u8>]) -> Result<(), Self::Error> {
-        if cfg!(not(feature = "time")) && operations.iter().any(|op| matches!(op, Operation::DelayUs(_))) {
-            return Err(SpiDeviceError::DelayUsNotSupported);
+        if cfg!(not(feature = "time")) && operations.iter().any(|op| matches!(op, Operation::DelayNs(_))) {
+            return Err(SpiDeviceError::DelayNotSupported);
         }
 
         self.bus.lock(|bus| {
@@ -69,10 +69,10 @@ where
                 Operation::Transfer(read, write) => bus.transfer(read, write),
                 Operation::TransferInPlace(buf) => bus.transfer_in_place(buf),
                 #[cfg(not(feature = "time"))]
-                Operation::DelayUs(_) => unreachable!(),
+                Operation::DelayNs(_) => unreachable!(),
                 #[cfg(feature = "time")]
-                Operation::DelayUs(us) => {
-                    embassy_time::block_for(embassy_time::Duration::from_micros(*us as _));
+                Operation::DelayNs(ns) => {
+                    embassy_time::block_for(embassy_time::Duration::from_nanos(*ns as _));
                     Ok(())
                 }
             });
@@ -165,8 +165,8 @@ where
     CS: OutputPin,
 {
     fn transaction(&mut self, operations: &mut [Operation<'_, u8>]) -> Result<(), Self::Error> {
-        if cfg!(not(feature = "time")) && operations.iter().any(|op| matches!(op, Operation::DelayUs(_))) {
-            return Err(SpiDeviceError::DelayUsNotSupported);
+        if cfg!(not(feature = "time")) && operations.iter().any(|op| matches!(op, Operation::DelayNs(_))) {
+            return Err(SpiDeviceError::DelayNotSupported);
         }
 
         self.bus.lock(|bus| {
@@ -180,10 +180,10 @@ where
                 Operation::Transfer(read, write) => bus.transfer(read, write),
                 Operation::TransferInPlace(buf) => bus.transfer_in_place(buf),
                 #[cfg(not(feature = "time"))]
-                Operation::DelayUs(_) => unreachable!(),
+                Operation::DelayNs(_) => unreachable!(),
                 #[cfg(feature = "time")]
-                Operation::DelayUs(us) => {
-                    embassy_time::block_for(embassy_time::Duration::from_micros(*us as _));
+                Operation::DelayNs(ns) => {
+                    embassy_time::block_for(embassy_time::Duration::from_nanos(*ns as _));
                     Ok(())
                 }
             });
diff --git a/embassy-embedded-hal/src/shared_bus/mod.rs b/embassy-embedded-hal/src/shared_bus/mod.rs
index b0159ac09..ab96df134 100644
--- a/embassy-embedded-hal/src/shared_bus/mod.rs
+++ b/embassy-embedded-hal/src/shared_bus/mod.rs
@@ -39,8 +39,8 @@ pub enum SpiDeviceError<BUS, CS> {
     Spi(BUS),
     /// Setting the value of the Chip Select (CS) pin failed.
     Cs(CS),
-    /// DelayUs operations are not supported when the `time` Cargo feature is not enabled.
-    DelayUsNotSupported,
+    /// Delay operations are not supported when the `time` Cargo feature is not enabled.
+    DelayNotSupported,
     /// The SPI bus could not be configured.
     Config,
 }
@@ -54,7 +54,7 @@ where
         match self {
             Self::Spi(e) => e.kind(),
             Self::Cs(_) => spi::ErrorKind::Other,
-            Self::DelayUsNotSupported => spi::ErrorKind::Other,
+            Self::DelayNotSupported => spi::ErrorKind::Other,
             Self::Config => spi::ErrorKind::Other,
         }
     }