1 /*
2  * Copyright (c) 2006-2018, RT-Thread Development Team
3  *
4  * SPDX-License-Identifier: Apache-2.0
5  *
6  * Change Logs:
7  * Date           Author       Notes
8  * 2018-11-06     SummerGift   first version
9  */
10 
11 #include <rtthread.h>
12 #include <rtdevice.h>
13 #include <board.h>
14 
main(void)15 int main(void)
16 {
17     int count = 1;
18     while (count++)
19     {
20         // rt_pin_write(LED0_PIN, !rt_pin_read(LED0_PIN));
21         rt_thread_mdelay(500);
22     }
23     return RT_EOK;
24 }
25