delay.c 328 Bytes

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#include "delay.h"

void delay_init(void)
{
	RCC_ClocksTypeDef RCC_Clocks;
	RCC_GetClocksFreq(&RCC_Clocks);
	SysTick_Config(RCC_Clocks.SYSCLK_Frequency/10000);
}


uint32_t 	mTick = 0;
void SysTick_Handler(void)
{
	mTick++;
}

void delay_ms(uint32_t ms)
{
	uint32_t curTick = mTick;

	while((mTick - curTick) < ms*10);
}