#include "../../include/ls1x.h"
#include "../../include/Config.h"
#include "ls1c102_ptimer.h"
#include "1c102_mytimer.h"

#define TIMER_NUM       100

Timertask_Typedef mytimer_que[MYTIME_QUEUE_NUMBER]={0};

char Reg_timer_task(unsigned int exe_time, int (*handle_fun)(void))
{
    unsigned char i = 0;
    for(i=0; i<=MYTIME_QUEUE_NUMBER-1; ++i)
    {
        if(!mytimer_que[i].status){
            mytimer_que[i].que_number = i;
            mytimer_que[i].status = MYTIME_TASK_ENABLE;
            mytimer_que[i].execute_time = exe_time/TIMER_NUM;
            mytimer_que[i].handle_fun = handle_fun;
            break;
        }
        else {
            if (i == MYTIME_QUEUE_NUMBER) {
                printf("The queue is full.\n");
                return -1;
            }
        }
    }

    return mytimer_que[i].que_number;
}

void Del_timer_task(unsigned char que_num)
{
    mytimer_que[que_num].status = MYTIME_TASK_DISABLE;
    return;
}

void Timer_IRQ_Handle()
{
    unsigned char i = 0;
    for(i=0; i<=MYTIME_QUEUE_NUMBER-1; ++i)
    {
        if(mytimer_que[i].status == MYTIME_TASK_ENABLE)
        {
            if(--mytimer_que[i].execute_time <= 0)
            {
                mytimer_que[i].handle_fun();
                Del_timer_task(mytimer_que[i].que_number);  /*执行完删除该定时任务*/
            }
        }
    }

    return;
}

unsigned int SystemFreq;
static void timer_start()
{
    TIM_InitTypeDef timer_info;
    TIM_StructInit(&timer_info);
    timer_info.Clock_Freq = SystemFreq;
    timer_info.TIME_CMP = ((timer_info.Clock_Freq*TIMER_NUM)/1000); //(1ms*TIMER_NUM)ms
    timer_info.TIME_STP = ((timer_info.Clock_Freq*TIMER_NUM)/1000);
    TIM_Init(&timer_info);
    return;
}

void Timer_Init()
{
    int i = 0;
    for(i=0; i<MYTIME_QUEUE_NUMBER-1; ++i)
    {
        mytimer_que[i].status = MYTIME_TASK_DISABLE;
        mytimer_que[i].que_number = 0;
        mytimer_que[i].execute_time = 0;
        mytimer_que[i].handle_fun = NULL;
    }

    timer_start();

    return;
}