1 /*
2  * Copyright (c) 2006-2021, RT-Thread Development Team
3  *
4  * SPDX-License-Identifier: Apache-2.0
5  *
6  * Change Logs:
7  * Date           Author       Notes
8  * 2020-06-27     AHTYDHD      the first version
9  */
10 
11 #include <rtthread.h>
12 #include <rtdevice.h>
13 
main(void)14 int main(void)
15 {
16     int count = 1;
17     /* set LED0 pin mode to output */
18     rt_pin_mode(2, PIN_MODE_OUTPUT);
19 
20     while (count++)
21     {
22         rt_pin_write(2, PIN_HIGH);
23         rt_thread_mdelay(500);
24         rt_pin_write(2, PIN_LOW);
25         rt_thread_mdelay(500);
26     }
27 
28     return RT_EOK;
29 }
30