mirror of
https://github.com/RT-Thread/rt-thread.git
synced 2026-06-15 10:38:22 +08:00
勤为本
41 lines
540 B
C
41 lines
540 B
C
// led接口
|
|
// 使用低电平点亮led，高电平熄灭led
|
|
|
|
|
|
#include "ls1c_gpio.h"
|
|
|
|
|
|
// 初始化led
|
|
// @led_gpio led所在gpio引脚
|
|
void led_init(unsigned int led_gpio)
|
|
{
|
|
gpio_init(led_gpio, gpio_mode_output);
|
|
gpio_set(led_gpio, gpio_level_high); // 指示灯默认熄灭
|
|
|
|
return ;
|
|
}
|
|
|
|
|
|
// 点亮led
|
|
// @led_gpio led所在gpio引脚
|
|
void led_on(unsigned int led_gpio)
|
|
{
|
|
gpio_set(led_gpio, gpio_level_low);
|
|
|
|
return ;
|
|
}
|
|
|
|
|
|
// 熄灭led
|
|
// @led_gpio
|
|
void led_off(unsigned int led_gpio)
|
|
{
|
|
gpio_set(led_gpio, gpio_level_high);
|
|
|
|
return ;
|
|
}
|
|
|
|
|
|
|
|
|