From 5f70f974d5d8a32a965b3ed0ade7897d92df40f4 Mon Sep 17 00:00:00 2001
From: Rbb666 <zhangbingru@rt-thread.com>
Date: Wed, 3 Jul 2024 14:05:09 +0800
Subject: [PATCH] [bsp][stm32]Increase the serial_v1 tx timeout.

---
 bsp/stm32/libraries/HAL_Drivers/drivers/drv_usart.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/bsp/stm32/libraries/HAL_Drivers/drivers/drv_usart.c b/bsp/stm32/libraries/HAL_Drivers/drivers/drv_usart.c
index 8aba3ca9cb..5c41bf2841 100644
--- a/bsp/stm32/libraries/HAL_Drivers/drivers/drv_usart.c
+++ b/bsp/stm32/libraries/HAL_Drivers/drivers/drv_usart.c
@@ -35,7 +35,7 @@ static void stm32_dma_config(struct rt_serial_device *serial, rt_ubase_t flag);
 #endif
 
 /* Number of while blocking timeouts for the stm32_putc */
-#define TX_BLOCK_TIMEOUT    1000
+#define TX_BLOCK_TIMEOUT    2000
 
 enum
 {
@@ -341,8 +341,6 @@ static rt_err_t stm32_control(struct rt_serial_device *serial, int cmd, void *ar
     return RT_EOK;
 }
 
-
-
 static int stm32_putc(struct rt_serial_device *serial, char c)
 {
     struct stm32_uart *uart;