添加运行指示灯（pc13）线程run_led

applications/RUN_LED/RUN_LED.c

@@ -0,0 +1,37 @@
+#include <rtthread.h>
+#include <rtdevice.h>
+#include <board.h>
+#include"drv_common.h"
+
+#define LED_PIN GET_PIN(C,13)
+
+/* 线程 1 的入口函数 */
+void RUN_LED(void *parameter)
+{
+    rt_pin_mode(LED_PIN, PIN_MODE_OUTPUT);
+    while (1)
+    {
+        rt_pin_write(LED_PIN, PIN_HIGH);
+        rt_thread_mdelay(500);
+        rt_pin_write(LED_PIN, PIN_LOW);
+        rt_thread_mdelay(500);
+    }
+}
+
+/* 线程示例 */
+void thread_RUN_LED(void)
+{
+    /* 初始化线程 1，名称是 thread1，入口是 thread1_entry*/
+    rt_thread_t tid;
+    tid = rt_thread_create("led", RUN_LED, RT_NULL, 512, 3, 10);
+
+    if (tid != RT_NULL)
+    {
+        rt_thread_startup(tid);
+    }
+    else
+    {
+        rt_kprintf("Failed to create led thread!\n");
+    }
+   // return 0;
+}

applications/RUN_LED/RUN_LED.h

@@ -0,0 +1,15 @@
+/*
+ * Copyright (c) 2006-2021, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2025-10-19     Administrator       the first version
+ */
+#ifndef APPLICATIONS_RUN_LED_RUN_LED_H_
+#define APPLICATIONS_RUN_LED_RUN_LED_H_
+
+void thread_RUN_LED(void);
+
+#endif /* APPLICATIONS_RUN_LED_RUN_LED_H_ */