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lulf · hargoniX · commit 2681915a4172 · 2021-08-12T16:22:54.000+02:00
diff --git a/nrf-hal-common/src/uarte.rs b/nrf-hal-common/src/uarte.rs
@@ -709,6 +709,8 @@ 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
`@@ -709,6 +709,8 @@ where`
`709`	`709`	`}`
`710`	`710`	`Ok(self.rx_buf[0])`
`711`	`711`	`} else {`
	`712`	`+ // We can only read 1 byte at a time, otherwise ENDTX might not be raised,`
	`713`	`+ // causing the read to stall forever.`
`712`	`714`	`start_read(&uarte, &mut self.rx_buf[..1])?;`
`713`	`715`	`Err(nb::Error::WouldBlock)`
`714`	`716`	`}`