#pragma once

#include <stdint.h>
#include <sys/threads.h>
#include <util/list.h>


extern list_t sys_timers;

#define TF_REPEAT		(1<<0)


struct sys_timer {
	list_t list;
	
	uint32_t 	id;
	systick_t	timeout;
	systick_t	elapse;
	
	void		(*handler)(void);
	
	union {
		uint8_t		flags;
		struct {
			uint8_t		repeat:1;
			uint8_t		res:7;
		};
	};
};

typedef struct sys_timer SYSTIMER;
#define SYSTIMER(ptr) ((SYSTIMER*)ptr)


SYSTIMER*	timer_create(uint32_t id,uint32_t timeout);
SYSTIMER*	timer_create_ex(uint32_t id,uint32_t timeout,void (*handler)(void),uint8_t flags);


void		timer_start(SYSTIMER* timer,uint32_t timeout);
void		timer_cancel(SYSTIMER* timer);