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  * 2020-04-16     bigmagic       first version
9  */
10 
11 #include <rtthread.h>
12 #include <rtdevice.h>
13 #include <board.h>
14 
15 #define     ACTLED      (42)
16 
main(int argc,char ** argv)17 int main(int argc, char** argv)
18 {
19     rt_kprintf("Hi, this is RT-Thread!!\n");
20 
21     rt_pin_mode(ACTLED, PIN_MODE_OUTPUT);
22 
23     while(1)
24     {
25         rt_pin_write(ACTLED, PIN_HIGH);
26         rt_thread_mdelay(1000);
27         rt_pin_write(ACTLED, PIN_LOW);
28         rt_thread_mdelay(1000);
29     }
30     return RT_EOK;
31 }
32