From 3a07bc2075e3b4d33c312c974de70bc1dec1624b Mon Sep 17 00:00:00 2001
From: yxming66 <2389287465@qq.com>
Date: Sun, 4 Jan 2026 02:26:48 +0800
Subject: [PATCH] 11

---
 User/bsp/fdcan.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/User/bsp/fdcan.h b/User/bsp/fdcan.h
index 99ecd80..0b49d6f 100644
--- a/User/bsp/fdcan.h
+++ b/User/bsp/fdcan.h
@@ -16,7 +16,7 @@ extern "C" {
 /* USER INCLUDE END */
 
 /* Exported constants ------------------------------------------------------- */
-#define BSP_FDCAN_MAX_DLC                 64
+#define BSP_FDCAN_MAX_DLC                 8
 #define BSP_FDCAN_DEFAULT_QUEUE_SIZE      10
 #define BSP_FDCAN_TIMEOUT_IMMEDIATE       0
 #define BSP_FDCAN_TIMEOUT_FOREVER         osWaitForever