timer.c File Reference

Software timer pool, lists, and processing loop. More...

#include "core.h"
#include "timer.h"
#include "thread.h"
#include "message.h"
#include "list.h"

Include dependency graph for timer.c:

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Functions
ak_timer_t *	akos_timer_create (timer_id_t id, int32_t sig, timer_cb func_cb, uint8_t des_thread_id, uint32_t period, timer_type_t type)
	Create a timer object from timer pool.
void	akos_timer_remove (ak_timer_t *p_timer)
	Remove timer from lists and return it to pool.
void	akos_timer_init (void)
	Initialize timer module state.
void	akos_timer_processing ()
	Timer-task processing function.
void	akos_timer_start (ak_timer_t *p_timer, uint32_t tick_to_wait)
	Start timer with initial delay.
void	akos_timer_reset (ak_timer_t *p_timer)
	Reset a running timer to its next period.

Detailed Description

Software timer pool, lists, and processing loop.

Author

Snoopy3921 - AK Foundation

Date

2026/05/08

Definition in file timer.c.

Function Documentation

akos_timer_create()

ak_timer_t * akos_timer_create	(	timer_id_t	id,
		int32_t	sig,
		timer_cb	func_cb,
		uint8_t	des_thread_id,
		uint32_t	period,
		timer_type_t	type )

Create a timer object from timer pool.

Parameters

id	Timer ID.
sig	Signal posted on timeout.
func_cb	Optional callback run on timeout.
des_thread_id	Destination thread ID for signal posting.
period	Period in ticks for periodic timer.
type	Timer type.

Returns

Timer pointer, or NULL on failure.

Definition at line 146 of file timer.c.

akos_timer_init()

void akos_timer_init

(

void

)

Initialize timer module state.

Initialize timer module.

Definition at line 234 of file timer.c.

akos_timer_processing()

void akos_timer_processing

(

)

Timer-task processing function.

Timer thread processing loop.

Processes expired timers, executes callbacks/posts signals, then blocks until the next timer event (or a wakeup message).

Definition at line 247 of file timer.c.

akos_timer_remove()

void akos_timer_remove

(

ak_timer_t *

p_timer

)

Remove timer from lists and return it to pool.

Remove timer from active lists and return to pool.

Parameters

p_timer

Timer object.

Definition at line 211 of file timer.c.

akos_timer_reset()

void akos_timer_reset

(

ak_timer_t *

p_timer

)

Reset a running timer to its next period.

Reset a running timer.

Parameters

p_timer

Timer object.

Definition at line 321 of file timer.c.

akos_timer_start()

void akos_timer_start	(	ak_timer_t *	p_timer,
		uint32_t	tick_to_wait )

Start timer with initial delay.

Start a timer.

Parameters

p_timer	Timer object.
tick_to_wait	Initial delay in ticks.

Definition at line 306 of file timer.c.