From 6fb57b0c72b62669571ea6c3a4fcbf470bd327ba Mon Sep 17 00:00:00 2001
From: nitiantuhao <2062405236@qq.com>
Date: Fri, 13 Mar 2026 12:28:00 +0800
Subject: [PATCH] 1.0

---
 Core/Src/main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Core/Src/main.c b/Core/Src/main.c
index bbc130e..8fae40b 100644
--- a/Core/Src/main.c
+++ b/Core/Src/main.c
@@ -161,7 +161,7 @@ int main(void)
     // ==========================================
     if (HAL_GetTick() - last_heartbeat >= 1000) {
       last_heartbeat = HAL_GetTick();
-      HAL_GPIO_TogglePin(GPIOE, GPIO_PIN_3);
+      HAL_GPIO_TogglePin(GPIOB, GPIO_PIN_2);
       // 只要 USB 串口是好的，你就一定能每秒看到这句话！
       printf("System Running... Waiting for CAN...\r\n");
     }