From a7248b66af36e3d3772a58e9ee89e31b27fb8a43 Mon Sep 17 00:00:00 2001
From: Lizongdi <1210855344@qq.com>
Date: Wed, 15 Jul 2026 17:01:46 +0800
Subject: [PATCH] =?UTF-8?q?=E9=80=82=E9=85=8D=E4=B8=B2=E5=8F=A3DMA?=
 =?UTF-8?q?=E6=96=B9=E5=BC=8F?=
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---
 bspMCU/bsp_uart.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/bspMCU/bsp_uart.c b/bspMCU/bsp_uart.c
index 3312963..fe4a70a 100644
--- a/bspMCU/bsp_uart.c
+++ b/bspMCU/bsp_uart.c
@@ -2,14 +2,15 @@
 #ifdef USE_UART
 extern DMA_HandleTypeDef hdma_usart1_rx;
 extern DMA_HandleTypeDef hdma_usart2_rx;
+extern DMA_HandleTypeDef hdma_usart3_rx;
 
 #ifdef CONFIG_UART_IT_IDLEDMA
 static TUartTab g_ptUartTab[] = {
     {&hlpuart1, &hdma_usart2_rx},
     {&huart1, &hdma_usart1_rx},
     {&huart2, &hdma_usart2_rx},
-#ifdef IOC_100PIN
 	{&huart3, &hdma_usart3_rx},
+#ifdef IOC_100PIN
 	{&huart4, &hdma_usart4_rx},
 	{&huart5, &hdma_usart5_rx},
 	{&huart6, &hdma_usart6_rx},