commit fd774ebde31eaa61f26976e32dcff6e229cd88e4
author Tasnim <tasnim.ouni@st.com> Thu Sep 28 15:51:35 2023 +0100
committer Tasnim <tasnim.ouni@st.com> Thu Sep 28 15:53:01 2023 +0100
tree 35a725462947991600e32b800ba296c2a71cfb6e
parent ed116f9d9b7215d4c5a5ec20bc2231d503288b8b

[HAL][UART] Avoid RTOF flag to be cleared by a transmit process in polling mode

Src/stm32l5xx_hal_uart.c

diff --git a/Src/stm32l5xx_hal_uart.c b/Src/stm32l5xx_hal_uart.c
index 5f178e4..8bbe743 100644
--- a/Src/stm32l5xx_hal_uart.c
+++ b/Src/stm32l5xx_hal_uart.c
@@ -3379,7 +3379,7 @@
         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)
         {