/*********************************************************************************************************
* Module   : SysTick.c
* Abstract : SysTick modules,systick be used to delay of Milliseconds or Nanoseconds !
* Version  : 1.0.0
* Author   : Leopul(COPYRIGHT 2025 - 2027 Leopul. All rights reserved.)
* Complete : 2025-02-16
* Content  : None
* Note     : None
*********************************************************************************************************/

#include "SysTick.h"
#include "gd32e230x_conf.h"


static __IO unsigned int s_iTimDelayCnt = 0;

static void TimDelayDec(void); 

static void TimDelayDec(void)
{
  if(s_iTimDelayCnt != 0) 
  {                       
    s_iTimDelayCnt--;     
  }
}

void SysTick_Handler(void)
{
  TimDelayDec();  
}

void InitSysTick( void )
{
  if (SysTick_Config(SystemCoreClock / 1000)) 
  { 
    while(1) 
    {
      
    }
  }
}


void DelayNms(__IO unsigned int nms)
{
  s_iTimDelayCnt = nms;      
                              
  while(s_iTimDelayCnt != 0)  
  {  
    
  }    
}

void DelayNus(__IO unsigned int nus)    
{
  unsigned int s_iTimCnt = nus;     
  unsigned short i;                   

  while(s_iTimCnt != 0)    
  {
    for(i = 0; i < 3; i++) 
    {
    
    }
    
    s_iTimCnt--;           
  }    
}