1 /*
2  * Copyright (c) 2006-2024 RT-Thread Development Team
3  *
4  * SPDX-License-Identifier: Apache-2.0
5  *
6  * Change Logs:
7  * Date           Author       Notes
8  * 2021-08-20     BruceOu      first implementation
9  */
10 
11 #include <stdio.h>
12 #include <rtthread.h>
13 #include <rtdevice.h>
14 #include <board.h>
15 
16 /* defined the LED1 pin: PC0 */
17 #define LED1_PIN GET_PIN(C, 0)
18 
main(void)19 int main(void)
20 {
21     int count = 1;
22 
23     /* set LED1 pin mode to output */
24     rt_pin_mode(LED1_PIN, PIN_MODE_OUTPUT);
25 
26     while (count++)
27     {
28         rt_pin_write(LED1_PIN, PIN_HIGH);
29         rt_thread_mdelay(500);
30         rt_pin_write(LED1_PIN, PIN_LOW);
31         rt_thread_mdelay(500);
32     }
33 
34     return RT_EOK;
35 }
36