#include "delay.h"

void delayInitMs(uint32_t clk, uint32_t ticks)
{
  /* Configure the SysTick to have interrupt in 1ms time base */
  SysTick->LOAD  = (uint32_t)((clk / ticks) - 1UL);							/* set reload register */
  SysTick->VAL   = 0UL;														/* Load the SysTick Counter Value */
  SysTick->CTRL  = SysTick_CTRL_CLKSOURCE_Msk | SysTick_CTRL_ENABLE_Msk;	/* Enable the Systick Timer */
}

void delayMs(uint16_t delay)
{
	uint16_t i = 0; 
	while (delay)
	{
		if ((SysTick->CTRL & SysTick_CTRL_COUNTFLAG_Msk) != 0U)
		{
			delay--;
		}
	}
}