update dependencies

Cargo.toml

@@ -6,16 +6,16 @@ edition = "2024"
 license = "MIT OR Apache-2.0"
 
 [dependencies]
-derive-mmio = "0.5"
+derive-mmio = "0.6"
 bitbybit = "1.3"
-arbitrary-int = "1.3"
+arbitrary-int = "2"
 nb = "1"
 embedded-hal-nb = "1"
-embedded-io = "0.6"
-embedded-io-async = "0.6"
+embedded-io = "0.7"
+embedded-io-async = "0.7"
 critical-section = "1"
 thiserror = { version = "2", default-features = false }
-embassy-sync = "0.6"
+embassy-sync = "0.7"
 raw-slicee = "0.1"
 
 [features]

src/tx_async.rs

@@ -218,4 +218,9 @@ impl embedded_io_async::Write for TxAsync {
     async fn write(&mut self, buf: &[u8]) -> Result<usize, Self::Error> {
         Ok(self.write(buf).await)
     }
+
+    /// This implementation does not do anything.
+    async fn flush(&mut self) -> Result<(), Self::Error> {
+        Ok(())
+    }
 }