delay.c

来自「Code C for transmit and receive DTMF wit」· C语言 代码 · 共 27 行

#include "delay.h"

void delay_us(uint time)
{
	uint us;
	for (us=0;us<time;us++)
	{
		;
	}

}

void delay_ms(uint time)
{
	uint ms;
	for(ms=0;ms<time;ms++)
		delay_us(60);
}

void delay_s(uint time)
{
	uint s;
	for(s=0;s<time;s++)
		delay_ms(1000);
}