Bump serial2 to version 0.2.28.

CHANGELOG

@@ -1,3 +1,8 @@
+# Unreleased
+- [fix][minor] Fix verification of applied settings on iOS and macOS.
+- [fix][minor] Allow for a 2.5% deviation in actual baud rate when applying settings on Unix.
+- [add][minor] Implement `Debug` for `SerialPort` showing the underlying file descriptor (Unix) or handle (Windows).
+
 # Version 0.1.13 - 2024-06-21
 - [add][minor] Support more custom baud rates on iOS and macOS.
 

Cargo.toml

@@ -31,7 +31,7 @@ serde = ["serial2/serde"]
 doc = ["tokio/io-util", "serial2/doc"]
 
 [dependencies]
-serial2 = "0.2.26"
+serial2 = "0.2.28"
 tokio = { version = "1.32.0", default-features = false, features = ["net"] }
 
 [target.'cfg(unix)'.dependencies]

src/inner/unix.rs

@@ -152,3 +152,10 @@ fn check_ret(value: isize) -> std::io::Result<usize> {
 		Ok(value as usize)
 	}
 }
+
+impl std::fmt::Debug for SerialPort {
+	#[inline]
+	fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+		std::fmt::Debug::fmt(&self.io.get_ref(), f)
+	}
+}

src/inner/windows.rs

@@ -140,3 +140,12 @@ impl SerialPort {
 		Poll::Ready(Err(std::io::Error::from_raw_os_error(error as i32)))
 	}
 }
+
+impl std::fmt::Debug for SerialPort {
+	#[inline]
+	fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+		self.with_raw(|serial_port| {
+			std::fmt::Debug::fmt(serial_port, f)
+		})
+	}
+}

src/lib.rs

@@ -372,3 +372,10 @@ impl AsyncWrite for SerialPort {
 		self.get_mut().inner.poll_shutdown(cx)
 	}
 }
+
+impl std::fmt::Debug for SerialPort {
+	#[inline]
+	fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+		std::fmt::Debug::fmt(&self.inner, f)
+	}
+}