pwm_utils.h File Reference

#include <stdbool.h>
#include <stdint.h>
#include <errno.h>
#include <zephyr/devicetree.h>
#include <zephyr/drivers/pwm.h>
#include <zephyr/sys/__assert.h>
#include <zephyr/sys/slist.h>

Go to the source code of this file.

Functions
static int	pwm_manage_event_callback (sys_slist_t *callbacks, struct pwm_event_callback *callback, bool set)
	Generic function to insert or remove a callback from a callback list.
static void	pwm_fire_event_callbacks (sys_slist_t *list, const struct device *dev, uint32_t channel, pwm_events_t events)
	Generic function to go through and fire callback from a callback lists.

Function Documentation

pwm_fire_event_callbacks()

void pwm_fire_event_callbacks ( sys_slist_t * list, const struct device * dev, uint32_t channel, pwm_events_t events )

inlinestatic

Generic function to go through and fire callback from a callback lists.

Parameters

list	A pointer on the pwm event callback list.
dev	A pointer on the pwm driver instance.
channel	The channel that fired the interrupt.
events	The event that fired the interrupt.

pwm_manage_event_callback()

int pwm_manage_event_callback ( sys_slist_t * callbacks, struct pwm_event_callback * callback, bool set )

inlinestatic

Generic function to insert or remove a callback from a callback list.

Parameters

callbacks	A pointer to the original list of callbacks (can be NULL).
callback	A pointer of the callback to insert or remove from the list.
set	A boolean indicating insertion or removal of the callback.

Return values

0	on success.
negate	errno on failure.