From f819b0d63c4b670f2aef3e8e9b35b0745090052d Mon Sep 17 00:00:00 2001
From: ROMemories <152802150+ROMemories@users.noreply.github.com>
Date: Wed, 23 Jul 2025 16:51:33 +0200
Subject: feat(embedded-hal)!: rely on v1.0 traits for `SpiBus` on
 `BlockingAsync`

---
 embassy-embedded-hal/src/adapter/blocking_async.rs | 18 +++++++-----------
 1 file changed, 7 insertions(+), 11 deletions(-)

(limited to 'embassy-embedded-hal/src/adapter/blocking_async.rs')

diff --git a/embassy-embedded-hal/src/adapter/blocking_async.rs b/embassy-embedded-hal/src/adapter/blocking_async.rs
index bafc31583..bc965fbdd 100644
--- a/embassy-embedded-hal/src/adapter/blocking_async.rs
+++ b/embassy-embedded-hal/src/adapter/blocking_async.rs
@@ -63,16 +63,16 @@ where
 
 impl<T, E> embedded_hal_async::spi::ErrorType for BlockingAsync<T>
 where
-    E: embedded_hal_1::spi::Error,
-    T: blocking::spi::Transfer<u8, Error = E> + blocking::spi::Write<u8, Error = E>,
+    E: embedded_hal_async::spi::Error,
+    T: embedded_hal_1::spi::SpiBus<Error = E>,
 {
     type Error = E;
 }
 
 impl<T, E> embedded_hal_async::spi::SpiBus<u8> for BlockingAsync<T>
 where
-    E: embedded_hal_1::spi::Error + 'static,
-    T: blocking::spi::Transfer<u8, Error = E> + blocking::spi::Write<u8, Error = E>,
+    E: embedded_hal_async::spi::Error,
+    T: embedded_hal_1::spi::SpiBus<Error = E>,
 {
     async fn flush(&mut self) -> Result<(), Self::Error> {
         Ok(())
@@ -84,21 +84,17 @@ where
     }
 
     async fn read(&mut self, data: &mut [u8]) -> Result<(), Self::Error> {
-        self.wrapped.transfer(data)?;
+        self.wrapped.read(data)?;
         Ok(())
     }
 
     async fn transfer(&mut self, read: &mut [u8], write: &[u8]) -> Result<(), Self::Error> {
-        // Ensure we write the expected bytes
-        for i in 0..core::cmp::min(read.len(), write.len()) {
-            read[i] = write[i].clone();
-        }
-        self.wrapped.transfer(read)?;
+        self.wrapped.transfer(read, write)?;
         Ok(())
     }
 
     async fn transfer_in_place(&mut self, data: &mut [u8]) -> Result<(), Self::Error> {
-        self.wrapped.transfer(data)?;
+        self.wrapped.transfer_in_place(data)?;
         Ok(())
     }
 }
-- 
cgit