3 files changed, 39 insertions, 37 deletions

diff --git a/embassy/src/io/mod.rs b/embassy/src/io/mod.rs
index 8445f6e80..52b050971 100644
--- a/embassy/src/io/mod.rs
+++ b/embassy/src/io/mod.rs
@@ -1,7 +1,11 @@
 mod error;
+#[cfg(feature = "std")]
+mod std;
 mod traits;
 mod util;
 
 pub use self::error::*;
+#[cfg(feature = "std")]
+pub use self::std::*;
 pub use self::traits::*;
 pub use self::util::*;
diff --git a/embassy/src/io/std.rs b/embassy/src/io/std.rs
new file mode 100644
index 000000000..ddec8d56d
--- /dev/null
+++ b/embassy/src/io/std.rs
@@ -0,0 +1,35 @@
+use core::pin::Pin;
+use core::task::{Context, Poll};
+use futures::io as std_io;
+
+use super::{AsyncBufRead, AsyncWrite, Result};
+
+pub struct FromStdIo<T>(T);
+
+impl<T> FromStdIo<T> {
+    pub fn new(inner: T) -> Self {
+        Self(inner)
+    }
+}
+
+impl<T: std_io::AsyncBufRead> AsyncBufRead for FromStdIo<T> {
+    fn poll_fill_buf(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Result<&[u8]>> {
+        let Self(inner) = unsafe { self.get_unchecked_mut() };
+        unsafe { Pin::new_unchecked(inner) }
+            .poll_fill_buf(cx)
+            .map_err(|e| e.into())
+    }
+    fn consume(self: Pin<&mut Self>, amt: usize) {
+        let Self(inner) = unsafe { self.get_unchecked_mut() };
+        unsafe { Pin::new_unchecked(inner) }.consume(amt)
+    }
+}
+
+impl<T: std_io::AsyncWrite> AsyncWrite for FromStdIo<T> {
+    fn poll_write(self: Pin<&mut Self>, cx: &mut Context<'_>, buf: &[u8]) -> Poll<Result<usize>> {
+        let Self(inner) = unsafe { self.get_unchecked_mut() };
+        unsafe { Pin::new_unchecked(inner) }
+            .poll_write(cx, buf)
+            .map_err(|e| e.into())
+    }
+}
diff --git a/embassy/src/io/traits.rs b/embassy/src/io/traits.rs
index b59cdc0d4..8e4a981da 100644
--- a/embassy/src/io/traits.rs
+++ b/embassy/src/io/traits.rs
@@ -5,9 +5,6 @@ use core::task::{Context, Poll};
 #[cfg(feature = "alloc")]
 use alloc::boxed::Box;
 
-#[cfg(feature = "std")]
-use futures::io as std_io;
-
 use super::error::Result;
 
 /// Read bytes asynchronously.
@@ -159,37 +156,3 @@ where
         self.get_mut().as_mut().poll_write(cx, buf)
     }
 }
-
-#[cfg(feature = "std")]
-pub struct FromStdIo<T>(T);
-
-#[cfg(feature = "std")]
-impl<T> FromStdIo<T> {
-    pub fn new(inner: T) -> Self {
-        Self(inner)
-    }
-}
-
-#[cfg(feature = "std")]
-impl<T: std_io::AsyncBufRead> AsyncBufRead for FromStdIo<T> {
-    fn poll_fill_buf(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Result<&[u8]>> {
-        let Self(inner) = unsafe { self.get_unchecked_mut() };
-        unsafe { Pin::new_unchecked(inner) }
-            .poll_fill_buf(cx)
-            .map_err(|e| e.into())
-    }
-    fn consume(self: Pin<&mut Self>, amt: usize) {
-        let Self(inner) = unsafe { self.get_unchecked_mut() };
-        unsafe { Pin::new_unchecked(inner) }.consume(amt)
-    }
-}
-
-#[cfg(feature = "std")]
-impl<T: std_io::AsyncWrite> AsyncWrite for FromStdIo<T> {
-    fn poll_write(self: Pin<&mut Self>, cx: &mut Context<'_>, buf: &[u8]) -> Poll<Result<usize>> {
-        let Self(inner) = unsafe { self.get_unchecked_mut() };
-        unsafe { Pin::new_unchecked(inner) }
-            .poll_write(cx, buf)
-            .map_err(|e| e.into())
-    }
-}