#include "Timer_Module.h"
#include "CONFIG.h"


// ¶¨Ê±Æ÷
static uint32_t timer_ms = 0;

void my_timer()
{
	timer_ms++;
}

uint32_t get_time(void)
{
	return timer_ms;
}

uint32_t get_time_diff(uint32_t time)
{
	if(timer_ms >= time)
	{
		return timer_ms - time;
	}
	else
	{
		return 0xFFFFFFFF - time + timer_ms;
	}
}


uint32_t time_get_delay(struct TIMER_Struct * timer)
{
	if(timer->flag == 0)
	{
		timer->flag = 1;
		timer->time = get_time();
		return 0;
	}
	else if(timer->flag == 1)
	{
		return get_time_diff(timer->time);
	}
	else
	{
		return 0;
	}
}
void time_clear(struct TIMER_Struct * timer)
{
	timer->flag = 0;
	timer->time = 0;
}


// ÑÓʱº¯Êý
void my_delay_ms(uint32_t ms)
{
	struct TIMER_Struct timer = {
		.time = 0,
		.flag = 0,
	};
	while(time_get_delay(&timer) < ms){}
}