From 06cea5fc076754b52f28a1a9567fbe1ccdfb3299 Mon Sep 17 00:00:00 2001
From: Lizongdi <1210855344@qq.com>
Date: Thu, 11 Jun 2026 17:00:52 +0800
Subject: [PATCH] =?UTF-8?q?=E8=A7=A3=E5=86=B3=E4=B8=B2=E5=8F=A3=E5=88=9D?=
 =?UTF-8?q?=E5=A7=8B=E5=8C=96=E9=97=AE=E9=A2=98?=
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---
 bspMCU/bsp_uart.c         | 2 +-
 bspMCU/include/bsp_uart.h | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/bspMCU/bsp_uart.c b/bspMCU/bsp_uart.c
index 4a809e7..bc53450 100644
--- a/bspMCU/bsp_uart.c
+++ b/bspMCU/bsp_uart.c
@@ -40,7 +40,7 @@ static void bsp_uart_set_baudrate(UART_HandleTypeDef *_pUartHandle, uint32_t _ui
     }
 }
 
-TUartUserData *UART_userdata_init(int _iID, uint32_t _uiBaudRate, uint32_t _uiSize)
+TUartUserData *UART_userdata_init(int _iID, int32_t _uiBaudRate, uint32_t _uiSize)
 {
     if (_iID < 0 || _iID >= (sizeof(g_ptUartTab)/sizeof(g_ptUartTab[0]))) 
         return NULL;
diff --git a/bspMCU/include/bsp_uart.h b/bspMCU/include/bsp_uart.h
index bd28bb9..794aedc 100644
--- a/bspMCU/include/bsp_uart.h
+++ b/bspMCU/include/bsp_uart.h
@@ -32,7 +32,7 @@ typedef struct
 #endif
 }TUartUserData;
 
-extern TUartUserData *UART_userdata_init(int _iID, uint32_t _uiBaudRate, uint32_t _uiSize);
+extern TUartUserData *UART_userdata_init(int _iID, int32_t _uiBaudRate, uint32_t _uiSize);
 extern void UART_IT_init(TComCtrl *_ptComCtrl);
 extern void UART_DMA_RX_IRQHandler(TComCtrl *_ptComCtrl);
 extern void UART_RX_IRQHandler(TComCtrl *_ptComCtrl);