From d9877e508790df40bc82245e467890960a8e08bb Mon Sep 17 00:00:00 2001
From: dgjames <1943357252@qq.com>
Date: Sat, 21 Dec 2024 19:37:41 +0800
Subject: [PATCH] dev->serial

---
 my_pro/myproject.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/my_pro/myproject.c b/my_pro/myproject.c
index 810c436..69c8255 100644
--- a/my_pro/myproject.c
+++ b/my_pro/myproject.c
@@ -418,12 +418,12 @@ void cdc_entry(void *parameter)
 
 static void serial_thread_entry(void *parameter)
 {
-    rt_device_t dev = RT_NULL;
+    serial = RT_NULL;
     char buf[] = "hello rt-thread!\r\n";
-    dev = rt_device_find("uart3");
+    serial = rt_device_find("uart3");
 
     if (dev)
-        rt_device_open(dev, RT_DEVICE_FLAG_RDWR);
+        rt_device_open(serial, RT_DEVICE_FLAG_RDWR);
     else
         return;