2 files changed, 12 insertions, 0 deletions

diff --git a/embassy-rp/src/pio_programs/uart.rs b/embassy-rp/src/pio_programs/uart.rs
index d59596dd1..a16d89a75 100644
--- a/embassy-rp/src/pio_programs/uart.rs
+++ b/embassy-rp/src/pio_programs/uart.rs
@@ -90,6 +90,10 @@ impl<PIO: Instance, const SM: usize> Write for PioUartTx<'_, PIO, SM> {
         }
         Ok(buf.len())
     }
+
+    async fn flush(&mut self) -> Result<(), Infallible> {
+        Ok(())
+    }
 }
 
 /// This struct represents a Uart Rx program loaded into pio instruction memory.
diff --git a/embassy-rp/src/uart/mod.rs b/embassy-rp/src/uart/mod.rs
index b7b569dd5..f53b2f88e 100644
--- a/embassy-rp/src/uart/mod.rs
+++ b/embassy-rp/src/uart/mod.rs
@@ -118,6 +118,14 @@ pub enum Error {
     Framing,
 }
 
+impl core::fmt::Display for Error {
+    fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {
+        core::fmt::Debug::fmt(self, f)
+    }
+}
+
+impl core::error::Error for Error {}
+
 /// Read To Break error
 #[derive(Debug, Eq, PartialEq, Copy, Clone)]
 #[cfg_attr(feature = "defmt", derive(defmt::Format))]