#include <OF/drivers/utils/status_leds.h>
#include <zephyr/device.h>
#include <zephyr/devicetree.h>
#include <zephyr/drivers/led.h>
#include <zephyr/kernel.h>
#include "zephyr/logging/log.h"

status_leds.c 的引用(Include)关系图:

宏定义
#define	DT_DRV_COMPAT status_leds

#define	STATUS_LEDS_DEFINE(inst)

函数
	LOG_MODULE_REGISTER (status_leds, CONFIG_STATUS_LEDS_LOG_LEVEL)

static void	heartbeat_timer_handler (const struct k_timer *timer)

static void	error_single_blink_handler (const struct k_timer *timer)

static void	error_blink_timer_handler (const struct k_timer *timer)
	错误闪烁定时器处理函数

static void	status_set_heartbeat (const struct device *dev)

static void	status_set_heartbeat_always_on (const struct device *dev)

static int	status_leds_set_error_always_on (const struct device *dev)

static int	status_leds_set_error_blink (const struct device *dev, const uint8_t times)

static void	status_leds_remove_error (const struct device *dev)

static int	status_leds_init (const struct device *dev)

变量
static const struct status_leds_api	status_leds_funcs

宏定义说明

◆ DT_DRV_COMPAT

#define DT_DRV_COMPAT status_leds

◆ STATUS_LEDS_DEFINE

#define STATUS_LEDS_DEFINE ( inst )

值:

    static struct status_leds_data data##inst;                                                                         \
    static struct status_leds_config config##inst = {                                                                  \
        .leds = DEVICE_DT_GET(DT_INST_PHANDLE(inst, leds)),                                                            \
        .heartbeat_led_index = DT_INST_PROP_OR(inst, heartbeat_led_index, 0U),                                         \
        .error_led_index = DT_INST_PROP_OR(inst, error_led_index, 0U),                                                 \
        .heartbeat_blink_interval_ms = CONFIG_HEARTBEAT_LED_BLINK_INTERVAL,                                            \
        .error_interval_ms = CONFIG_ERROR_LED_INTERVAL,                                                                \
    };                                                                                                                 \
    DEVICE_DT_INST_DEFINE(inst, status_leds_init, NULL, &data##inst, &config##inst, POST_KERNEL,                       \
                          CONFIG_STATUS_LEDS_INIT_PRIORITY, &status_leds_funcs);

函数说明

◆ error_blink_timer_handler()

static void error_blink_timer_handler ( const struct k_timer * timer )

static

错误闪烁定时器处理函数

参数

timer k_timer 定时器指针

◆ error_single_blink_handler()

static void error_single_blink_handler ( const struct k_timer * timer )

static

◆ heartbeat_timer_handler()

static void heartbeat_timer_handler ( const struct k_timer * timer )

static

◆ LOG_MODULE_REGISTER()

LOG_MODULE_REGISTER	(	status_leds	,
		CONFIG_STATUS_LEDS_LOG_LEVEL	)

◆ status_leds_init()

static int status_leds_init ( const struct device * dev )

static

◆ status_leds_remove_error()

static void status_leds_remove_error ( const struct device * dev )

static

◆ status_leds_set_error_always_on()

static int status_leds_set_error_always_on ( const struct device * dev )

static

◆ status_leds_set_error_blink()

static int status_leds_set_error_blink	(	const struct device *	dev,
		const uint8_t	times )

static

◆ status_set_heartbeat()

static void status_set_heartbeat ( const struct device * dev )

static

◆ status_set_heartbeat_always_on()

static void status_set_heartbeat_always_on ( const struct device * dev )

static

变量说明

◆ status_leds_funcs

const struct status_leds_api status_leds_funcs

static

初始值:

= {
    .set_heartbeat = &status_set_heartbeat,
    .set_heartbeat_always_on = &status_set_heartbeat_always_on,
    .set_error_always_on = &status_leds_set_error_always_on,
    .set_error_blink = &status_leds_set_error_blink,
    .remove_error = &status_leds_remove_error,
}