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  * 2017-09-14     Haley        the first version
9  */
10 
11 #ifndef __LED_H
12 #define __LED_H
13 
14 #include <rtthread.h>
15 
16 /**
17  * @brief External function definitions
18  *
19  */
20 void rt_hw_led_init(void);
21 void rt_hw_led_on(rt_uint8_t LEDNum);
22 void rt_hw_led_off(rt_uint8_t LEDNum);
23 
24 #endif // __LED_H
25