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lulf · lulf · commit d25a7460b75f · 2021-01-13T14:38:28.000+01:00
diff --git a/nrf-hal-common/src/uarte.rs b/nrf-hal-common/src/uarte.rs
@@ -672,6 +672,8 @@ where
             }
             Ok(self.rx_buf[0])
         } else {
+            // We can only read 1 byte at a time, otherwise ENDTX might not be raised,
+            // causing the read to stall forever.
             start_read(&uarte, &mut self.rx_buf[..1])?;
             Err(nb::Error::WouldBlock)
         }

Original file line number	Diff line number	Diff line change
`@@ -672,6 +672,8 @@ where`
`672`	`672`	`}`
`673`	`673`	`Ok(self.rx_buf[0])`
`674`	`674`	`} else {`
	`675`	`+ // We can only read 1 byte at a time, otherwise ENDTX might not be raised,`
	`676`	`+ // causing the read to stall forever.`
`675`	`677`	`start_read(&uarte, &mut self.rx_buf[..1])?;`
`676`	`678`	`Err(nb::Error::WouldBlock)`
`677`	`679`	`}`