led.h File Reference

Public LED driver APIs. More...

#include <errno.h>
#include <zephyr/types.h>
#include <zephyr/device.h>
#include <syscalls/led.h>

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Data Structures
struct	led_info
	LED information structure. More...
struct	led_driver_api
	LED driver API. More...

Typedefs
typedef int(*	led_api_blink) (const struct device *dev, uint32_t led, uint32_t delay_on, uint32_t delay_off)
	Callback API for blinking an LED. More...
typedef int(*	led_api_get_info) (const struct device *dev, uint32_t led, const struct led_info **info)
	Optional API callback to get LED information. More...
typedef int(*	led_api_set_brightness) (const struct device *dev, uint32_t led, uint8_t value)
	Callback API for setting brightness of an LED. More...
typedef int(*	led_api_set_color) (const struct device *dev, uint32_t led, uint8_t num_colors, const uint8_t *color)
	Optional API callback to set the colors of a LED. More...
typedef int(*	led_api_on) (const struct device *dev, uint32_t led)
	Callback API for turning on an LED. More...
typedef int(*	led_api_off) (const struct device *dev, uint32_t led)
	Callback API for turning off an LED. More...
typedef int(*	led_api_write_channels) (const struct device *dev, uint32_t start_channel, uint32_t num_channels, const uint8_t *buf)
	Callback API for writing a strip of LED channels. More...

Functions
int	led_blink (const struct device *dev, uint32_t led, uint32_t delay_on, uint32_t delay_off)
	Blink an LED. More...
int	led_get_info (const struct device *dev, uint32_t led, const struct led_info **info)
	Get LED information. More...
int	led_set_brightness (const struct device *dev, uint32_t led, uint8_t value)
	Set LED brightness. More...
int	led_write_channels (const struct device *dev, uint32_t start_channel, uint32_t num_channels, const uint8_t *buf)
	Write/update a strip of LED channels. More...
int	led_set_channel (const struct device *dev, uint32_t channel, uint8_t value)
	Set a single LED channel. More...
int	led_set_color (const struct device *dev, uint32_t led, uint8_t num_colors, const uint8_t *color)
	Set LED color. More...
int	led_on (const struct device *dev, uint32_t led)
	Turn on an LED. More...
int	led_off (const struct device *dev, uint32_t led)
	Turn off an LED. More...

Detailed Description

Public LED driver APIs.