From 08e2ba9d74a1ea1a17b67d362db14839d26dfb77 Mon Sep 17 00:00:00 2001
From: Ralf <jr-oss@gmx.net>
Date: Thu, 21 Mar 2024 08:35:19 +0100
Subject: [PATCH] STM32 BufferedUart: wake receive task for each received byte
Fixes https://github.com/embassy-rs/embassy/issues/2719
---
embassy-stm32/src/usart/buffered.rs | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/embassy-stm32/src/usart/buffered.rs b/embassy-stm32/src/usart/buffered.rs
index 683b0f8b2..51862e185 100644
--- a/embassy-stm32/src/usart/buffered.rs
+++ b/embassy-stm32/src/usart/buffered.rs
@@ -52,7 +52,7 @@ impl<T: BasicInstance> interrupt::typelevel::Handler<T::Interrupt> for Interrupt
// FIXME: Should we disable any further RX interrupts when the buffer becomes full.
}
- if state.rx_buf.is_full() {
+ if !state.rx_buf.is_empty() {
state.rx_waker.wake();
}
}