led.h 文件参考

#include <rthw.h>
#include <rtdef.h>

led.h 的引用(Include)关系图:

浏览该文件的源代码.

结构体
struct	rt_led_device
struct	rt_led_ops

枚举
enum	rt_led_state {   RT_LED_S_OFF , RT_LED_S_ON , RT_LED_S_TOGGLE , RT_LED_S_BLINK ,   RT_LED_STATE_NR }

函数
rt_err_t	rt_hw_led_register (struct rt_led_device *led)
rt_err_t	rt_hw_led_unregister (struct rt_led_device *led)
rt_err_t	rt_led_set_state (struct rt_led_device *led, enum rt_led_state state)
rt_err_t	rt_led_get_state (struct rt_led_device *led, enum rt_led_state *out_state)
rt_err_t	rt_led_set_period (struct rt_led_device *led, rt_uint32_t period_ms)
rt_err_t	rt_led_set_brightness (struct rt_led_device *led, rt_uint32_t brightness)

枚举类型说明

rt_led_state

enum rt_led_state

枚举值
RT_LED_S_OFF
RT_LED_S_ON
RT_LED_S_TOGGLE
RT_LED_S_BLINK
RT_LED_STATE_NR

在文件 led.h 第 19 行定义.

{
    RT_LED_S_OFF,
    RT_LED_S_ON,
    RT_LED_S_TOGGLE,
    RT_LED_S_BLINK,
 
    RT_LED_STATE_NR,
};

函数说明

rt_hw_led_register()

rt_err_t rt_hw_led_register

(

struct rt_led_device *

led

)

rt_hw_led_unregister()

rt_err_t rt_hw_led_unregister

(

struct rt_led_device *

led

)

rt_led_set_state()

rt_err_t rt_led_set_state	(	struct rt_led_device *	led,
		enum rt_led_state	state )

rt_led_get_state()

rt_err_t rt_led_get_state	(	struct rt_led_device *	led,
		enum rt_led_state *	out_state )

rt_led_set_period()

rt_err_t rt_led_set_period	(	struct rt_led_device *	led,
		rt_uint32_t	period_ms )

rt_led_set_brightness()

rt_err_t rt_led_set_brightness	(	struct rt_led_device *	led,
		rt_uint32_t	brightness )