#include "sw_timer.h"




typedef struct _timer_callback_info
{
    SW_TIMER_CALLBACK_TYPE  SW_Callback_Type;
    uint32_t                SW_Timer_StartTick;
    uint32_t                SW_Timer_PeriodCount;
    SW_TIMER_CALLBACK_FN    SW_Timer_CallbackFunction;
}SW_TIMER_INFO;


static SW_TIMER_INFO    SW_Timer_Info[MAX_SW_TIMER_REGISTER_COUNT];



bool SW_Timer_Callback_Register(SW_TIMER_CALLBACK_TYPE type, uint32_t PeriodTime, SW_TIMER_CALLBACK_FN pTimerCallback)
{
    uint8_t i;
    bool ret = false;   
    
    for(i = 0 ; i < MAX_SW_TIMER_REGISTER_COUNT ; i++)
    {
        if(SW_Timer_Info[i].SW_Timer_CallbackFunction == NULL)
        {
            SW_Timer_Info[i].SW_Callback_Type = type;
            SW_Timer_Info[i].SW_Timer_StartTick = millis();
            SW_Timer_Info[i].SW_Timer_PeriodCount = PeriodTime;
            SW_Timer_Info[i].SW_Timer_CallbackFunction = pTimerCallback;
            ret = true;
            break;
        }
    }
   
    return ret;
}

bool SW_Timer_Callback_UnRegister(SW_TIMER_CALLBACK_FN pSwTimerCallbackFunc)
{
    uint8_t i;
    bool ret = false;

    for(i = 0 ; i < MAX_SW_TIMER_REGISTER_COUNT ; i++)
    {
        if(SW_Timer_Info[i].SW_Timer_CallbackFunction == pSwTimerCallbackFunc)
        {            
            SW_Timer_Info[i].SW_Callback_Type = SW_TIMER_RUN_NONE;
            SW_Timer_Info[i].SW_Timer_CallbackFunction = NULL;
            ret = true;            
        }
    }
    return ret;
}

void SW_Timer_Callback_Process(void)
{
    uint8_t i;
    uint32_t nowTickCount = millis();

    for(i = 0 ; i < MAX_SW_TIMER_REGISTER_COUNT ; i++)
    {
        if(SW_Timer_Info[i].SW_Timer_CallbackFunction != NULL && 
           SW_Timer_Info[i].SW_Callback_Type != SW_TIMER_RUN_NONE)
        {
            if((nowTickCount - SW_Timer_Info[i].SW_Timer_StartTick) >= SW_Timer_Info[i].SW_Timer_PeriodCount)
            {
                if(SW_Timer_Info[i].SW_Callback_Type == SW_TIMER_RUN_ONNY_ONCE)
                {					
					SW_Timer_Info[i].SW_Timer_StartTick = 0xFFFFFFFF;
                    SW_Timer_Info[i].SW_Callback_Type = SW_TIMER_RUN_NONE;
					SW_Timer_Info[i].SW_Timer_CallbackFunction();
                    SW_Timer_Info[i].SW_Timer_CallbackFunction = NULL;					
                }
				else
				{
					SW_Timer_Info[i].SW_Timer_CallbackFunction();
					SW_Timer_Info[i].SW_Timer_StartTick = nowTickCount;
				}
            }
        }
    }
}