1 /*
2  * Copyright (c) 2006-2022, RT-Thread Development Team
3  *
4  * SPDX-License-Identifier: Apache-2.0
5  *
6  * Change Logs:
7  * Date           Author       Notes
8  * 2020-04-29     supperthomas first version
9  *
10  */
11 
12 #include <rtthread.h>
13 #include <rtdevice.h>
14 
main(void)15 int main(void)
16 {
17     while (1)
18     {
19         rt_thread_mdelay(500);
20     }
21     return RT_EOK;
22 }
23 
24