commit b3d19ea9b90748475b47a0958c7949227a9af06d
author Tasnim <tasnim.ouni@st.com> Wed Sep 06 15:58:10 2023 +0100
committer Tasnim <tasnim.ouni@st.com> Wed Sep 06 15:58:10 2023 +0100
tree 21365a6ceb7250ca1734d9d4aef9456dc2541aa5
parent 65918ab2de342f9f9753240cfbe0deab891625d3

[HAL][UART] RTOF or ORE flag should be cleared only when UART_WaitOnFlagUntilTimeout() is executed in the context of the reception (i.e. for checking RX related flags)

Src/stm32f3xx_hal_uart.c

diff --git a/Src/stm32f3xx_hal_uart.c b/Src/stm32f3xx_hal_uart.c
index 2a6a17b..04649a6 100644
--- a/Src/stm32f3xx_hal_uart.c
+++ b/Src/stm32f3xx_hal_uart.c
@@ -3162,7 +3162,7 @@
         return HAL_TIMEOUT;
       }
 
-      if (READ_BIT(huart->Instance->CR1, USART_CR1_RE) != 0U)
+      if ((READ_BIT(huart->Instance->CR1, USART_CR1_RE) != 0U) && (Flag != UART_FLAG_TXE) && (Flag != UART_FLAG_TC))
       {
         if (__HAL_UART_GET_FLAG(huart, UART_FLAG_ORE) == SET)
         {