Merge pull request #4745 from embassy-rs/io07

Update to embedded-io 0.7

3 files changed, 14 insertions, 2 deletions

diff --git a/embassy-rp/Cargo.toml b/embassy-rp/Cargo.toml
index 8e4bb927f..585acc064 100644
--- a/embassy-rp/Cargo.toml
+++ b/embassy-rp/Cargo.toml
@@ -167,8 +167,8 @@ cortex-m-rt = ">=0.6.15,<0.8"
 cortex-m = "0.7.6"
 critical-section = "1.2.0"
 chrono = { version = "0.4", default-features = false, optional = true }
-embedded-io = { version = "0.6.1" }
-embedded-io-async = { version = "0.6.1" }
+embedded-io = { version = "0.7.1" }
+embedded-io-async = { version = "0.7.0" }
 embedded-storage = { version = "0.3" }
 embedded-storage-async = { version = "0.4.1" }
 fixed = "1.28.0"
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))]