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/*
File Name : yc_systick.h
Author : Yichip
Version : V1.0
Date : 2018/03/27
Description : systick encapsulation.
*/
#ifndef __YC_SYSTICK_H__
#define __YC_SYSTICK_H__
#include "../core/yc3121.h"
#define SYSTICK_SYSCLOCK 1
#define SYSTICK_HALF_SYSCLOCK 0
#define IS_RELOAD_VALUE(x) (x>0&&x<=0xffffff)
typedef int32_t tick;
#define TICK_MAX_VALUE (int32_t)0x7FFFFFFF
void Systick_Dealy_Ms(uint32_t MS);
/**
* @brief Initialize systick and start systick
*
* @param ReloadValue : the systick reload value
*
* @retval 0:succeed 1:error
*/
uint32_t SysTick_Config(uint32_t ReloadValue);
/**
* @brief get the current value of SystickCount(SystickCount plus one for every overflow interrupt)
*
* @param none
*
* @retval current value of SystickCount
*/
tick SysTick_GetTick(void);
/**
* @brief Determine whether the timeout that millisecond.
*
* @param start_tick:start tick
*
* @param interval:time interval(ms)
*
* @retval TRUE is timeout ,FALSE is not timeout
*/
Boolean SysTick_IsTimeOut(tick start_tick,int interval);
/**
* @brief get relative time .
*
* @param start_tick:start tick(start time)
*
* @retval the relative time(millisecond)
*/
uint32_t SysTick_GetRelativeTime(tick start_tick);
#endif /* __YC_SYSTICK_H__ */
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